{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:VZDUQBFMZUT6X7BHOLNHQJB72V","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":"438fc3d1b36d56c8bb735af93e4a4859e4732d12725bc4c13276379af4234193","cross_cats_sorted":["astro-ph.HE","gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2020-10-01T23:05:57Z","title_canon_sha256":"d77e467e944433e7a4af797df0c757eca483eaae182c614a665cbb23d1e5f427"},"schema_version":"1.0","source":{"id":"2010.00719","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2010.00719","created_at":"2026-07-05T02:10:17Z"},{"alias_kind":"arxiv_version","alias_value":"2010.00719v2","created_at":"2026-07-05T02:10:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2010.00719","created_at":"2026-07-05T02:10:17Z"},{"alias_kind":"pith_short_12","alias_value":"VZDUQBFMZUT6","created_at":"2026-07-05T02:10:17Z"},{"alias_kind":"pith_short_16","alias_value":"VZDUQBFMZUT6X7BH","created_at":"2026-07-05T02:10:17Z"},{"alias_kind":"pith_short_8","alias_value":"VZDUQBFM","created_at":"2026-07-05T02:10:17Z"}],"graph_snapshots":[{"event_id":"sha256:14008888453c21aaf3fc5eea315ced852ad583b76ca74f4a9f2714be8866d797","target":"graph","created_at":"2026-07-05T02:10:17Z","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/2010.00719/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Galactic core-collapse supernovae are among the possible sources of gravitational waves. We investigate the ability of gravitational-wave observatories to extract the properties of the collapsing progenitor from the gravitational waves radiated. We use simulations of supernovae that explore a variety of progenitor core rotation rates and nuclear equations of state and examine the ability of current and future observatories to determine these properties using gravitational-wave parameter estimation. We use principal component analysis of the simulation catalog to determine the dominant features","authors_text":"Chaitanya Afle, Duncan A Brown","cross_cats":["astro-ph.HE","gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2020-10-01T23:05:57Z","title":"Inferring physical properties of stellar collapse by third-generation gravitational-wave detectors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2010.00719","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:c4525b8906528862f471964da28096786c7de4e4926ea8adfaca5bb19f99b4c8","target":"record","created_at":"2026-07-05T02:10:17Z","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":"438fc3d1b36d56c8bb735af93e4a4859e4732d12725bc4c13276379af4234193","cross_cats_sorted":["astro-ph.HE","gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2020-10-01T23:05:57Z","title_canon_sha256":"d77e467e944433e7a4af797df0c757eca483eaae182c614a665cbb23d1e5f427"},"schema_version":"1.0","source":{"id":"2010.00719","kind":"arxiv","version":2}},"canonical_sha256":"ae474804accd27ebfc2772da78243fd540e2db43d4c4426054ea4233acfe62f6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ae474804accd27ebfc2772da78243fd540e2db43d4c4426054ea4233acfe62f6","first_computed_at":"2026-07-05T02:10:17.464237Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:10:17.464237Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FQyKWv69s5OHK13wW+p0SHzFruSQQivFm89sWm3FV94AoCMBBs+Nyp7/cWy5+9h7nlqVxqB9SIRj9bf37WCCBg==","signature_status":"signed_v1","signed_at":"2026-07-05T02:10:17.464614Z","signed_message":"canonical_sha256_bytes"},"source_id":"2010.00719","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c4525b8906528862f471964da28096786c7de4e4926ea8adfaca5bb19f99b4c8","sha256:14008888453c21aaf3fc5eea315ced852ad583b76ca74f4a9f2714be8866d797"],"state_sha256":"1455246cf548bcaa41eadfad73c334d6708b2d4d51a047197a67449a64c321f4"}