{"adoption": {"forks": 913, "observed_at": "2026-08-28T04:10:28.390281+00:00", "stars": 9103}, "canonical_url": "https://ross.abutalabs.com/products/paper-qa", "card": {"archived": false, "artifact_type": "library", "description": "High accuracy RAG for answering questions from scientific documents with citations", "domain": ["large-language-models", "pdf"], "enriched": true, "function": ["rag", "search-engine", "llm-inference", "pdf", "nlp"], "health_score": 100, "homepage": "https://futurehouse.gitbook.io/futurehouse-cookbook", "language": "Python", "license": "Apache-2.0", "license_family": "permissive", "maturity": "active", "member_repos": ["Future-House/paper-qa"], "name": "Future-House/paper-qa", "platform": ["python", "cli", "cross-platform"], "pushed_at": "2026-08-26T11:53:52+00:00", "repo": "Future-House/paper-qa", "stars": 9103, "tags": ["paperqa2", "scientific-literature", "citations", "question-answering", "pdf-qa", "retrieval-augmented-generation", "natural-language-processing", "science"], "topics": ["ai", "rag", "search", "science"], "urls": [], "use_cases": ["answer questions from scientific papers with citations", "build a RAG pipeline over PDFs", "summarize scientific literature", "detect contradictions across papers", "search and query a corpus of research documents", "run literature question answering from the command line"], "what_it_is": "PaperQA2 is a Python library and CLI for high-accuracy retrieval augmented generation (RAG) over PDFs, text, Office documents, and source code, focused on scientific literature. It answers questions with inline citations and supports agentic or manual document indexing and querying.", "when_to_avoid": ["you need a general-purpose chatbot without document grounding", "you want a no-code hosted research platform rather than a library", "your documents are not text-extractable (e.g., scanned images without OCR)"], "when_to_choose": ["you need cited, high-accuracy QA over scientific PDFs", "you want a Python RAG library tuned for academic literature", "you need agentic document querying with local or hosted LLMs"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/paper-qa", "repo": "Future-House/paper-qa", "role": "main", "score": 93}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:10:28.390281+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-29T17:23:58.762556+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "bf6a01f07fd9a1ce5fa069a3e066ff2c283c1e4f10adf436c09a065e066c945f", "fetched_at": "2026-08-28T04:10:28.390281+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Future-House/paper-qa"}, {"content_hash": "3dcaad503ca51cd75ed26559b403290f6c56aebac601907cbff30e5e95a17807", "fetched_at": "2026-08-29T08:23:44.584917+00:00", "kind": "homepage", "missing": false, "url": "https://futurehouse.gitbook.io/futurehouse-cookbook"}, {"content_hash": "1fc88d34659252891d05f36d765120c98a84336f0383d17aefc559f2e4afbf7d", "fetched_at": "2026-08-29T08:23:44.587479+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/paper-qa/json"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:10:28.390281+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-29T17:23:58.762556+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "bf6a01f07fd9a1ce5fa069a3e066ff2c283c1e4f10adf436c09a065e066c945f", "fetched_at": "2026-08-28T04:10:28.390281+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Future-House/paper-qa"}, {"content_hash": "3dcaad503ca51cd75ed26559b403290f6c56aebac601907cbff30e5e95a17807", "fetched_at": "2026-08-29T08:23:44.584917+00:00", "kind": "homepage", "missing": false, "url": "https://futurehouse.gitbook.io/futurehouse-cookbook"}, {"content_hash": "1fc88d34659252891d05f36d765120c98a84336f0383d17aefc559f2e4afbf7d", "fetched_at": "2026-08-29T08:23:44.587479+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/paper-qa/json"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-29T17:23:58.762556+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "bf6a01f07fd9a1ce5fa069a3e066ff2c283c1e4f10adf436c09a065e066c945f", "fetched_at": "2026-08-28T04:10:28.390281+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Future-House/paper-qa"}, {"content_hash": "3dcaad503ca51cd75ed26559b403290f6c56aebac601907cbff30e5e95a17807", "fetched_at": "2026-08-29T08:23:44.584917+00:00", "kind": "homepage", "missing": false, "url": "https://futurehouse.gitbook.io/futurehouse-cookbook"}, {"content_hash": "1fc88d34659252891d05f36d765120c98a84336f0383d17aefc559f2e4afbf7d", "fetched_at": "2026-08-29T08:23:44.587479+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/paper-qa/json"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:10:28.390281+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:10:28.390281+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:10:28.390281+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-29T17:23:58.762556+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "bf6a01f07fd9a1ce5fa069a3e066ff2c283c1e4f10adf436c09a065e066c945f", "fetched_at": "2026-08-28T04:10:28.390281+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Future-House/paper-qa"}, {"content_hash": "3dcaad503ca51cd75ed26559b403290f6c56aebac601907cbff30e5e95a17807", "fetched_at": "2026-08-29T08:23:44.584917+00:00", "kind": "homepage", "missing": false, "url": "https://futurehouse.gitbook.io/futurehouse-cookbook"}, {"content_hash": "1fc88d34659252891d05f36d765120c98a84336f0383d17aefc559f2e4afbf7d", "fetched_at": "2026-08-29T08:23:44.587479+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/paper-qa/json"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:10:28.390281+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:10:28.390281+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-29T17:23:58.762556+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "bf6a01f07fd9a1ce5fa069a3e066ff2c283c1e4f10adf436c09a065e066c945f", "fetched_at": "2026-08-28T04:10:28.390281+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Future-House/paper-qa"}, {"content_hash": "3dcaad503ca51cd75ed26559b403290f6c56aebac601907cbff30e5e95a17807", "fetched_at": "2026-08-29T08:23:44.584917+00:00", "kind": "homepage", "missing": false, "url": "https://futurehouse.gitbook.io/futurehouse-cookbook"}, {"content_hash": "1fc88d34659252891d05f36d765120c98a84336f0383d17aefc559f2e4afbf7d", "fetched_at": "2026-08-29T08:23:44.587479+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/paper-qa/json"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:10:28.390281+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:10:28.390281+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:10:28.390281+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-29T17:23:58.762556+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "bf6a01f07fd9a1ce5fa069a3e066ff2c283c1e4f10adf436c09a065e066c945f", "fetched_at": "2026-08-28T04:10:28.390281+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Future-House/paper-qa"}, {"content_hash": "3dcaad503ca51cd75ed26559b403290f6c56aebac601907cbff30e5e95a17807", "fetched_at": "2026-08-29T08:23:44.584917+00:00", "kind": "homepage", "missing": false, "url": "https://futurehouse.gitbook.io/futurehouse-cookbook"}, {"content_hash": "1fc88d34659252891d05f36d765120c98a84336f0383d17aefc559f2e4afbf7d", "fetched_at": "2026-08-29T08:23:44.587479+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/paper-qa/json"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:10:28.390281+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:10:28.390281+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-29T17:23:58.762556+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "bf6a01f07fd9a1ce5fa069a3e066ff2c283c1e4f10adf436c09a065e066c945f", "fetched_at": "2026-08-28T04:10:28.390281+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Future-House/paper-qa"}, {"content_hash": "3dcaad503ca51cd75ed26559b403290f6c56aebac601907cbff30e5e95a17807", "fetched_at": "2026-08-29T08:23:44.584917+00:00", "kind": "homepage", "missing": false, "url": "https://futurehouse.gitbook.io/futurehouse-cookbook"}, {"content_hash": "1fc88d34659252891d05f36d765120c98a84336f0383d17aefc559f2e4afbf7d", "fetched_at": "2026-08-29T08:23:44.587479+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/paper-qa/json"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-29T17:23:58.762556+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "bf6a01f07fd9a1ce5fa069a3e066ff2c283c1e4f10adf436c09a065e066c945f", "fetched_at": "2026-08-28T04:10:28.390281+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Future-House/paper-qa"}, {"content_hash": "3dcaad503ca51cd75ed26559b403290f6c56aebac601907cbff30e5e95a17807", "fetched_at": "2026-08-29T08:23:44.584917+00:00", "kind": "homepage", "missing": false, "url": "https://futurehouse.gitbook.io/futurehouse-cookbook"}, {"content_hash": "1fc88d34659252891d05f36d765120c98a84336f0383d17aefc559f2e4afbf7d", "fetched_at": "2026-08-29T08:23:44.587479+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/paper-qa/json"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-29T17:23:58.762556+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "bf6a01f07fd9a1ce5fa069a3e066ff2c283c1e4f10adf436c09a065e066c945f", "fetched_at": "2026-08-28T04:10:28.390281+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Future-House/paper-qa"}, {"content_hash": "3dcaad503ca51cd75ed26559b403290f6c56aebac601907cbff30e5e95a17807", "fetched_at": "2026-08-29T08:23:44.584917+00:00", "kind": "homepage", "missing": false, "url": "https://futurehouse.gitbook.io/futurehouse-cookbook"}, {"content_hash": "1fc88d34659252891d05f36d765120c98a84336f0383d17aefc559f2e4afbf7d", "fetched_at": "2026-08-29T08:23:44.587479+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/paper-qa/json"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-29T17:23:58.762556+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "bf6a01f07fd9a1ce5fa069a3e066ff2c283c1e4f10adf436c09a065e066c945f", "fetched_at": "2026-08-28T04:10:28.390281+00:00", "kind": "readme", "missing": false, "url": "https://github.com/Future-House/paper-qa"}, {"content_hash": "3dcaad503ca51cd75ed26559b403290f6c56aebac601907cbff30e5e95a17807", "fetched_at": "2026-08-29T08:23:44.584917+00:00", "kind": "homepage", "missing": false, "url": "https://futurehouse.gitbook.io/futurehouse-cookbook"}, {"content_hash": "1fc88d34659252891d05f36d765120c98a84336f0383d17aefc559f2e4afbf7d", "fetched_at": "2026-08-29T08:23:44.587479+00:00", "kind": "registry_pypi", "missing": false, "url": "https://pypi.org/pypi/paper-qa/json"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 99, "longevity": 93, "rhythm": 85}, "computed_at": "2026-09-03T02:39:23.370411+00:00", "flags": [], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 1306, "days_push": 7, "days_rel": 21, "gap_med": 3.0, "n_releases_24m": 65}, "score": 93, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}