{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:2D57NYYXLV4SWY3L4XHWX3A4Q7","short_pith_number":"pith:2D57NYYX","canonical_record":{"source":{"id":"1603.00501","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-03-01T21:44:59Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"2a42da4f5b0c2f3fde8b47e40c688cb650b003338066b76dcc5f8394a5dd5082","abstract_canon_sha256":"6adf29ff5add19738d3afab33af57cb033ba66ac074c858ce90b01d1b5070d0a"},"schema_version":"1.0"},"canonical_sha256":"d0fbf6e3175d792b636be5cf6bec1c87effde378ba0adfeda18f042ceacd45a9","source":{"kind":"arxiv","id":"1603.00501","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.00501","created_at":"2026-05-18T01:04:21Z"},{"alias_kind":"arxiv_version","alias_value":"1603.00501v1","created_at":"2026-05-18T01:04:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.00501","created_at":"2026-05-18T01:04:21Z"},{"alias_kind":"pith_short_12","alias_value":"2D57NYYXLV4S","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_16","alias_value":"2D57NYYXLV4SWY3L","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_8","alias_value":"2D57NYYX","created_at":"2026-05-18T12:29:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:2D57NYYXLV4SWY3L4XHWX3A4Q7","target":"record","payload":{"canonical_record":{"source":{"id":"1603.00501","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-03-01T21:44:59Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"2a42da4f5b0c2f3fde8b47e40c688cb650b003338066b76dcc5f8394a5dd5082","abstract_canon_sha256":"6adf29ff5add19738d3afab33af57cb033ba66ac074c858ce90b01d1b5070d0a"},"schema_version":"1.0"},"canonical_sha256":"d0fbf6e3175d792b636be5cf6bec1c87effde378ba0adfeda18f042ceacd45a9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:04:21.309076Z","signature_b64":"MvtQtsfOLvZj+vC5bEBE9lus/7iFk11U1zcZVYmAy87x3rgOZeKao5TviOCPFY56ub4fnvmELjZzha70fZnsBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d0fbf6e3175d792b636be5cf6bec1c87effde378ba0adfeda18f042ceacd45a9","last_reissued_at":"2026-05-18T01:04:21.308587Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:04:21.308587Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1603.00501","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:04:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6HwEB9OqLKOIlNQCGNQwtGueuTwlpukS+0sKUGzBLosM4G0lCS+wtbsH77Jr/DI9aMJAFTV7Wm+lnJCNOPwyDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T15:08:22.085427Z"},"content_sha256":"a8a26c4d8b91e73773640bf3e69bf1e98582cc0ba43c00929e28318ba8892515","schema_version":"1.0","event_id":"sha256:a8a26c4d8b91e73773640bf3e69bf1e98582cc0ba43c00929e28318ba8892515"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:2D57NYYXLV4SWY3L4XHWX3A4Q7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Unequal mass binary neutron star mergers and multimessenger signals","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"gr-qc","authors_text":"Carlos Palenzuela, David Neilsen, Evan O'Connor, Luis Lehner, Matthew Anderson, O. L. Caballero, Steven L. Liebling","submitted_at":"2016-03-01T21:44:59Z","abstract_excerpt":"We study the merger of binary neutron stars with different mass ratios adopting three different realistic, microphysical nuclear equations of state, as well as incorporating neutrino cooling effects. In particular, we concentrate on the influence of the equation of state on the gravitational wave signature and also on its role, in combination with neutrino cooling, in determining the properties of the resulting hypermassive neutron star, of the neutrinos produced, and of the ejected material. The ejecta we find are consistent with other recent studies that find that small mass ratios produce m"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.00501","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:04:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dHud1VHxfBd2ZEw/8+viSt6bPEndIwHqdLu/SDaMpEwp8vT4q/EkaPxPx7MewRUkF/jZQs/mwiSbpqGzLSfCBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T15:08:22.085784Z"},"content_sha256":"c31aa97a5594860593577474c27861c6a575c4679db59f796d4e7d3c73cd46fb","schema_version":"1.0","event_id":"sha256:c31aa97a5594860593577474c27861c6a575c4679db59f796d4e7d3c73cd46fb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2D57NYYXLV4SWY3L4XHWX3A4Q7/bundle.json","state_url":"https://pith.science/pith/2D57NYYXLV4SWY3L4XHWX3A4Q7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2D57NYYXLV4SWY3L4XHWX3A4Q7/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-02T15:08:22Z","links":{"resolver":"https://pith.science/pith/2D57NYYXLV4SWY3L4XHWX3A4Q7","bundle":"https://pith.science/pith/2D57NYYXLV4SWY3L4XHWX3A4Q7/bundle.json","state":"https://pith.science/pith/2D57NYYXLV4SWY3L4XHWX3A4Q7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2D57NYYXLV4SWY3L4XHWX3A4Q7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:2D57NYYXLV4SWY3L4XHWX3A4Q7","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":"6adf29ff5add19738d3afab33af57cb033ba66ac074c858ce90b01d1b5070d0a","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-03-01T21:44:59Z","title_canon_sha256":"2a42da4f5b0c2f3fde8b47e40c688cb650b003338066b76dcc5f8394a5dd5082"},"schema_version":"1.0","source":{"id":"1603.00501","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.00501","created_at":"2026-05-18T01:04:21Z"},{"alias_kind":"arxiv_version","alias_value":"1603.00501v1","created_at":"2026-05-18T01:04:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.00501","created_at":"2026-05-18T01:04:21Z"},{"alias_kind":"pith_short_12","alias_value":"2D57NYYXLV4S","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_16","alias_value":"2D57NYYXLV4SWY3L","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_8","alias_value":"2D57NYYX","created_at":"2026-05-18T12:29:55Z"}],"graph_snapshots":[{"event_id":"sha256:c31aa97a5594860593577474c27861c6a575c4679db59f796d4e7d3c73cd46fb","target":"graph","created_at":"2026-05-18T01:04:21Z","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"},"paper":{"abstract_excerpt":"We study the merger of binary neutron stars with different mass ratios adopting three different realistic, microphysical nuclear equations of state, as well as incorporating neutrino cooling effects. In particular, we concentrate on the influence of the equation of state on the gravitational wave signature and also on its role, in combination with neutrino cooling, in determining the properties of the resulting hypermassive neutron star, of the neutrinos produced, and of the ejected material. The ejecta we find are consistent with other recent studies that find that small mass ratios produce m","authors_text":"Carlos Palenzuela, David Neilsen, Evan O'Connor, Luis Lehner, Matthew Anderson, O. L. Caballero, Steven L. Liebling","cross_cats":["astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-03-01T21:44:59Z","title":"Unequal mass binary neutron star mergers and multimessenger signals"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.00501","kind":"arxiv","version":1},"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:a8a26c4d8b91e73773640bf3e69bf1e98582cc0ba43c00929e28318ba8892515","target":"record","created_at":"2026-05-18T01:04:21Z","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":"6adf29ff5add19738d3afab33af57cb033ba66ac074c858ce90b01d1b5070d0a","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2016-03-01T21:44:59Z","title_canon_sha256":"2a42da4f5b0c2f3fde8b47e40c688cb650b003338066b76dcc5f8394a5dd5082"},"schema_version":"1.0","source":{"id":"1603.00501","kind":"arxiv","version":1}},"canonical_sha256":"d0fbf6e3175d792b636be5cf6bec1c87effde378ba0adfeda18f042ceacd45a9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d0fbf6e3175d792b636be5cf6bec1c87effde378ba0adfeda18f042ceacd45a9","first_computed_at":"2026-05-18T01:04:21.308587Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:04:21.308587Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MvtQtsfOLvZj+vC5bEBE9lus/7iFk11U1zcZVYmAy87x3rgOZeKao5TviOCPFY56ub4fnvmELjZzha70fZnsBw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:04:21.309076Z","signed_message":"canonical_sha256_bytes"},"source_id":"1603.00501","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a8a26c4d8b91e73773640bf3e69bf1e98582cc0ba43c00929e28318ba8892515","sha256:c31aa97a5594860593577474c27861c6a575c4679db59f796d4e7d3c73cd46fb"],"state_sha256":"adae49b75a9e92a53f01ad1918b841bb2c0b3a849cacc341b16866ef44fa87bc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OBXb40eAFvyKSvssG3dcfPlaxy+LDSfyelUCzbv5A0yb19Ps4SUePnpMv4hV55HEvgeSjngaJnWyb6oL1fbYDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T15:08:22.087743Z","bundle_sha256":"f0df7aea3058c0f7ab6969087501e247c2180d302e8dd9d4bc2dcb9df57639a2"}}