{"adoption": {"forks": 18, "observed_at": "2026-08-28T04:03:20.051765+00:00", "stars": 1039}, "canonical_url": "https://ross.abutalabs.com/products/simqn", "card": {"archived": false, "artifact_type": "library", "description": "A network-layer simulator for the quantum network investigation", "domain": ["quantum-computing", "networking", "simulation"], "enriched": true, "function": ["simulation", "networking"], "health_score": 97, "homepage": "https://qnlab-ustc.github.io/SimQN/", "language": "Python", "license": "GPL-3.0", "license_family": "copyleft", "maturity": "active", "member_repos": ["QNLab-USTC/SimQN"], "name": "QNLab-USTC/SimQN", "platform": ["python", "cross-platform"], "pushed_at": "2026-08-10T08:17:50+00:00", "repo": "QNLab-USTC/SimQN", "stars": 1039, "tags": ["quantum-network", "quantum-internet", "discrete-event-simulation", "qkd", "entanglement-distribution", "quantum-routing", "cython-acceleration", "research"], "topics": ["quantum", "quantum-network", "quantum-network-simulator", "simulation", "network", "distributed-quantum-computing", "quantum-communication", "quantum-internet"], "urls": [], "use_cases": ["simulate quantum network protocols", "evaluate QKD protocol performance", "test entanglement distribution algorithms", "research quantum network routing", "model large-scale quantum internet topologies", "run parallel quantum network simulations"], "what_it_is": "SimQN is a discrete-event network-layer simulator for quantum networks, written in Python with optional Cython acceleration. It supports large-scale investigations of QKD protocols, entanglement distribution, and quantum routing algorithms.", "when_to_avoid": ["you need physical-layer qubit-level simulation rather than network-layer modeling", "you need a production quantum networking stack rather than a research simulator"], "when_to_choose": ["you need a Python-based, easy-to-extend quantum network simulator", "you are researching network-layer quantum protocols like QKD or entanglement routing", "you want a simulator with academic track record and active development"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/simqn", "repo": "QNLab-USTC/SimQN", "role": "main", "score": 83}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:03:20.051765+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T07:03:34.676291+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "cd554459d3d8758167b3bbbb4863a6eb3c4f7c3fb66c65ca3f0fe1c6ca9fc560", "fetched_at": "2026-08-28T04:03:20.051765+00:00", "kind": "readme", "missing": false, "url": "https://github.com/QNLab-USTC/SimQN"}, {"content_hash": "7fab6ef8f2318f0e635b55f9fd69bc2806bdc2c84ab5781626817f1c2c231181", "fetched_at": "2026-08-29T13:04:47.809817+00:00", "kind": "homepage", "missing": false, "url": "https://qnlab-ustc.github.io/SimQN/"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:03:20.051765+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T07:03:34.676291+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "cd554459d3d8758167b3bbbb4863a6eb3c4f7c3fb66c65ca3f0fe1c6ca9fc560", "fetched_at": "2026-08-28T04:03:20.051765+00:00", "kind": "readme", "missing": false, "url": "https://github.com/QNLab-USTC/SimQN"}, {"content_hash": "7fab6ef8f2318f0e635b55f9fd69bc2806bdc2c84ab5781626817f1c2c231181", "fetched_at": "2026-08-29T13:04:47.809817+00:00", "kind": "homepage", "missing": false, "url": "https://qnlab-ustc.github.io/SimQN/"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T07:03:34.676291+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "cd554459d3d8758167b3bbbb4863a6eb3c4f7c3fb66c65ca3f0fe1c6ca9fc560", "fetched_at": "2026-08-28T04:03:20.051765+00:00", "kind": "readme", "missing": false, "url": "https://github.com/QNLab-USTC/SimQN"}, {"content_hash": "7fab6ef8f2318f0e635b55f9fd69bc2806bdc2c84ab5781626817f1c2c231181", "fetched_at": "2026-08-29T13:04:47.809817+00:00", "kind": "homepage", "missing": false, "url": "https://qnlab-ustc.github.io/SimQN/"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:03:20.051765+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:03:20.051765+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:03:20.051765+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T07:03:34.676291+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "cd554459d3d8758167b3bbbb4863a6eb3c4f7c3fb66c65ca3f0fe1c6ca9fc560", "fetched_at": "2026-08-28T04:03:20.051765+00:00", "kind": "readme", "missing": false, "url": "https://github.com/QNLab-USTC/SimQN"}, {"content_hash": "7fab6ef8f2318f0e635b55f9fd69bc2806bdc2c84ab5781626817f1c2c231181", "fetched_at": "2026-08-29T13:04:47.809817+00:00", "kind": "homepage", "missing": false, "url": "https://qnlab-ustc.github.io/SimQN/"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:03:20.051765+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:03:20.051765+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T07:03:34.676291+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "cd554459d3d8758167b3bbbb4863a6eb3c4f7c3fb66c65ca3f0fe1c6ca9fc560", "fetched_at": "2026-08-28T04:03:20.051765+00:00", "kind": "readme", "missing": false, "url": "https://github.com/QNLab-USTC/SimQN"}, {"content_hash": "7fab6ef8f2318f0e635b55f9fd69bc2806bdc2c84ab5781626817f1c2c231181", "fetched_at": "2026-08-29T13:04:47.809817+00:00", "kind": "homepage", "missing": false, "url": "https://qnlab-ustc.github.io/SimQN/"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:03:20.051765+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:03:20.051765+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:03:20.051765+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T07:03:34.676291+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "cd554459d3d8758167b3bbbb4863a6eb3c4f7c3fb66c65ca3f0fe1c6ca9fc560", "fetched_at": "2026-08-28T04:03:20.051765+00:00", "kind": "readme", "missing": false, "url": "https://github.com/QNLab-USTC/SimQN"}, {"content_hash": "7fab6ef8f2318f0e635b55f9fd69bc2806bdc2c84ab5781626817f1c2c231181", "fetched_at": "2026-08-29T13:04:47.809817+00:00", "kind": "homepage", "missing": false, "url": "https://qnlab-ustc.github.io/SimQN/"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:03:20.051765+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:03:20.051765+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T07:03:34.676291+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "cd554459d3d8758167b3bbbb4863a6eb3c4f7c3fb66c65ca3f0fe1c6ca9fc560", "fetched_at": "2026-08-28T04:03:20.051765+00:00", "kind": "readme", "missing": false, "url": "https://github.com/QNLab-USTC/SimQN"}, {"content_hash": "7fab6ef8f2318f0e635b55f9fd69bc2806bdc2c84ab5781626817f1c2c231181", "fetched_at": "2026-08-29T13:04:47.809817+00:00", "kind": "homepage", "missing": false, "url": "https://qnlab-ustc.github.io/SimQN/"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T07:03:34.676291+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "cd554459d3d8758167b3bbbb4863a6eb3c4f7c3fb66c65ca3f0fe1c6ca9fc560", "fetched_at": "2026-08-28T04:03:20.051765+00:00", "kind": "readme", "missing": false, "url": "https://github.com/QNLab-USTC/SimQN"}, {"content_hash": "7fab6ef8f2318f0e635b55f9fd69bc2806bdc2c84ab5781626817f1c2c231181", "fetched_at": "2026-08-29T13:04:47.809817+00:00", "kind": "homepage", "missing": false, "url": "https://qnlab-ustc.github.io/SimQN/"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T07:03:34.676291+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "cd554459d3d8758167b3bbbb4863a6eb3c4f7c3fb66c65ca3f0fe1c6ca9fc560", "fetched_at": "2026-08-28T04:03:20.051765+00:00", "kind": "readme", "missing": false, "url": "https://github.com/QNLab-USTC/SimQN"}, {"content_hash": "7fab6ef8f2318f0e635b55f9fd69bc2806bdc2c84ab5781626817f1c2c231181", "fetched_at": "2026-08-29T13:04:47.809817+00:00", "kind": "homepage", "missing": false, "url": "https://qnlab-ustc.github.io/SimQN/"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T07:03:34.676291+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "cd554459d3d8758167b3bbbb4863a6eb3c4f7c3fb66c65ca3f0fe1c6ca9fc560", "fetched_at": "2026-08-28T04:03:20.051765+00:00", "kind": "readme", "missing": false, "url": "https://github.com/QNLab-USTC/SimQN"}, {"content_hash": "7fab6ef8f2318f0e635b55f9fd69bc2806bdc2c84ab5781626817f1c2c231181", "fetched_at": "2026-08-29T13:04:47.809817+00:00", "kind": "homepage", "missing": false, "url": "https://qnlab-ustc.github.io/SimQN/"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 97, "longevity": 100, "rhythm": 55}, "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": 1937, "days_push": 23, "days_rel": 86, "gap_med": 208.5, "n_releases_24m": 3}, "score": 83, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}