{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:PWRSPTJ25W4QHSYN4A37YJDUF5","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"6acad016969810b599c3b60f665dfbb00f8848a1d6a89b1b8b883cd3dc16d471","cross_cats_sorted":["astro-ph.SR","gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-07-11T11:20:50Z","title_canon_sha256":"51ae30c2ce17ca5308a835ddc1ef378039864c2560313e4a7b43348d4742191d"},"schema_version":"1.0","source":{"id":"2407.08407","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2407.08407","created_at":"2026-07-05T10:01:14Z"},{"alias_kind":"arxiv_version","alias_value":"2407.08407v2","created_at":"2026-07-05T10:01:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.08407","created_at":"2026-07-05T10:01:14Z"},{"alias_kind":"pith_short_12","alias_value":"PWRSPTJ25W4Q","created_at":"2026-07-05T10:01:14Z"},{"alias_kind":"pith_short_16","alias_value":"PWRSPTJ25W4QHSYN","created_at":"2026-07-05T10:01:14Z"},{"alias_kind":"pith_short_8","alias_value":"PWRSPTJ2","created_at":"2026-07-05T10:01:14Z"}],"graph_snapshots":[{"event_id":"sha256:2ea96bdeb21efa1da851089d31729658d0c8b05e953fdef4b4b6d7c4c1ea609b","target":"graph","created_at":"2026-07-05T10:01:14Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2407.08407/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Supernova theory has struggled to explain the lightest known neutron star candidate with an accurate mass determination, the $1.174\\mathrm{M}_\\odot$ companion in the eccentric compact binary system J0453+1559. To improve the theoretical lower limit for neutron star birth masses, we perform 3D supernova simulations for five stellar models close to the minimum mass for iron core collapse. We obtain a record-low neutron star mass of $1.192\\mathrm{M}_\\odot$ and a substantial kick of $\\mathord{\\sim} 100\\,\\mathrm{km}\\,\\mathrm{s}^{-1}$. Given residual uncertainties in stellar evolution, a neutron sta","authors_text":"Alexander Heger, Bernhard M\\\"uller, Jade Powell","cross_cats":["astro-ph.SR","gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-07-11T11:20:50Z","title":"The minimum neutron star mass in neutrino-driven supernova explosions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.08407","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:a84c9b5b8d7414f0870718c070b427ef371fb46d7b7addf22d4dd78768bb730d","target":"record","created_at":"2026-07-05T10:01:14Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"6acad016969810b599c3b60f665dfbb00f8848a1d6a89b1b8b883cd3dc16d471","cross_cats_sorted":["astro-ph.SR","gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-07-11T11:20:50Z","title_canon_sha256":"51ae30c2ce17ca5308a835ddc1ef378039864c2560313e4a7b43348d4742191d"},"schema_version":"1.0","source":{"id":"2407.08407","kind":"arxiv","version":2}},"canonical_sha256":"7da327cd3aedb903cb0de037fc24742f68c43e2feca4a22f1db92a19bfeaaa65","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7da327cd3aedb903cb0de037fc24742f68c43e2feca4a22f1db92a19bfeaaa65","first_computed_at":"2026-07-05T10:01:14.375085Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:01:14.375085Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+MH1EhDf350cKWgPymOuaYplWiWuaXN1U1RcYxIqhUyMh2psFGnPwcRtRGFm8arUPtFj7W4trZxK73Ab4qFFCA==","signature_status":"signed_v1","signed_at":"2026-07-05T10:01:14.375597Z","signed_message":"canonical_sha256_bytes"},"source_id":"2407.08407","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a84c9b5b8d7414f0870718c070b427ef371fb46d7b7addf22d4dd78768bb730d","sha256:2ea96bdeb21efa1da851089d31729658d0c8b05e953fdef4b4b6d7c4c1ea609b"],"state_sha256":"db81942337a013d697ad0c554484cc51db9c00823d4a1917a70977c413590412"}