{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:EX3VTA4VFTNKRGVOZF336XYCNB","short_pith_number":"pith:EX3VTA4V","canonical_record":{"source":{"id":"2006.16183","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2020-06-29T16:47:45Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"d2bc76da75dee34113e62d6a0833d727f0497888c029757dca786d51ec52fdbe","abstract_canon_sha256":"1b8fb451cb0c03b8c5f2a0e5d859469384c656ac4f0a3ae4de79e84c5b4aff73"},"schema_version":"1.0"},"canonical_sha256":"25f75983952cdaa89aaec977bf5f026862cd28f0a6f692b2a11bd25d72f0015e","source":{"kind":"arxiv","id":"2006.16183","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2006.16183","created_at":"2026-07-05T02:11:52Z"},{"alias_kind":"arxiv_version","alias_value":"2006.16183v1","created_at":"2026-07-05T02:11:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.16183","created_at":"2026-07-05T02:11:52Z"},{"alias_kind":"pith_short_12","alias_value":"EX3VTA4VFTNK","created_at":"2026-07-05T02:11:52Z"},{"alias_kind":"pith_short_16","alias_value":"EX3VTA4VFTNKRGVO","created_at":"2026-07-05T02:11:52Z"},{"alias_kind":"pith_short_8","alias_value":"EX3VTA4V","created_at":"2026-07-05T02:11:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:EX3VTA4VFTNKRGVOZF336XYCNB","target":"record","payload":{"canonical_record":{"source":{"id":"2006.16183","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2020-06-29T16:47:45Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"d2bc76da75dee34113e62d6a0833d727f0497888c029757dca786d51ec52fdbe","abstract_canon_sha256":"1b8fb451cb0c03b8c5f2a0e5d859469384c656ac4f0a3ae4de79e84c5b4aff73"},"schema_version":"1.0"},"canonical_sha256":"25f75983952cdaa89aaec977bf5f026862cd28f0a6f692b2a11bd25d72f0015e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:11:52.666256Z","signature_b64":"+PVym56wqT/GeFOUchriIIDMd17UaOUOyYo+4h5rjlaGMZ0byawTpWYom3/z1iRhD+rNB59GBoBeqbt9m+AuCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"25f75983952cdaa89aaec977bf5f026862cd28f0a6f692b2a11bd25d72f0015e","last_reissued_at":"2026-07-05T02:11:52.665829Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:11:52.665829Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2006.16183","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":"2026-07-05T02:11:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ncgt1GDcqQy6ZTWcWsaTFgFOl3yikL8A/x5zYaoOtL+oE0swAWToXDSqwca7KERdk6c8XfC1B3ODhu5LoEHXCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T21:15:05.224837Z"},"content_sha256":"f5d7bda23f97311e2c8419dcffec6e69e21a1a0429da34d7d8da55c0ebf27370","schema_version":"1.0","event_id":"sha256:f5d7bda23f97311e2c8419dcffec6e69e21a1a0429da34d7d8da55c0ebf27370"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:EX3VTA4VFTNKRGVOZF336XYCNB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Impact of quark deconfinement in neutron star mergers and hybrid star mergers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"astro-ph.HE","authors_text":"Andreas Bauswein, Sebastian Blacker","submitted_at":"2020-06-29T16:47:45Z","abstract_excerpt":"We describe an unambiguous gravitational-wave signature to identify the occurrence of a strong phase transition from hadronic matter to deconfined quark matter in neutron star mergers. Such a phase transition leads to a strong softening of the equation of state and hence to more compact merger remnants compared to purely hadronic models. If a phase transition takes place during merging, this results in a characteristic increase of the dominant postmerger gravitational-wave frequency relative to the tidal deformability characterizing the inspiral phase. By comparing results from different purel"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.16183","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2006.16183/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T02:11:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hz0GDq2O1G1WPgzXK/ojpQXK76JIukou/Q30V3IJBZ3BaM5EOgtM9a9PF0qbEBZ0EpR8RPbuESXuzNtI1MBQAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T21:15:05.225867Z"},"content_sha256":"3dc3512d9476cc189bb6c0aa2130cb19ad90227d98e46a3f89f8c1c510311138","schema_version":"1.0","event_id":"sha256:3dc3512d9476cc189bb6c0aa2130cb19ad90227d98e46a3f89f8c1c510311138"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EX3VTA4VFTNKRGVOZF336XYCNB/bundle.json","state_url":"https://pith.science/pith/EX3VTA4VFTNKRGVOZF336XYCNB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EX3VTA4VFTNKRGVOZF336XYCNB/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":"2026-08-03T21:15:05Z","links":{"resolver":"https://pith.science/pith/EX3VTA4VFTNKRGVOZF336XYCNB","bundle":"https://pith.science/pith/EX3VTA4VFTNKRGVOZF336XYCNB/bundle.json","state":"https://pith.science/pith/EX3VTA4VFTNKRGVOZF336XYCNB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EX3VTA4VFTNKRGVOZF336XYCNB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:EX3VTA4VFTNKRGVOZF336XYCNB","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":"1b8fb451cb0c03b8c5f2a0e5d859469384c656ac4f0a3ae4de79e84c5b4aff73","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2020-06-29T16:47:45Z","title_canon_sha256":"d2bc76da75dee34113e62d6a0833d727f0497888c029757dca786d51ec52fdbe"},"schema_version":"1.0","source":{"id":"2006.16183","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2006.16183","created_at":"2026-07-05T02:11:52Z"},{"alias_kind":"arxiv_version","alias_value":"2006.16183v1","created_at":"2026-07-05T02:11:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.16183","created_at":"2026-07-05T02:11:52Z"},{"alias_kind":"pith_short_12","alias_value":"EX3VTA4VFTNK","created_at":"2026-07-05T02:11:52Z"},{"alias_kind":"pith_short_16","alias_value":"EX3VTA4VFTNKRGVO","created_at":"2026-07-05T02:11:52Z"},{"alias_kind":"pith_short_8","alias_value":"EX3VTA4V","created_at":"2026-07-05T02:11:52Z"}],"graph_snapshots":[{"event_id":"sha256:3dc3512d9476cc189bb6c0aa2130cb19ad90227d98e46a3f89f8c1c510311138","target":"graph","created_at":"2026-07-05T02:11:52Z","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/2006.16183/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We describe an unambiguous gravitational-wave signature to identify the occurrence of a strong phase transition from hadronic matter to deconfined quark matter in neutron star mergers. Such a phase transition leads to a strong softening of the equation of state and hence to more compact merger remnants compared to purely hadronic models. If a phase transition takes place during merging, this results in a characteristic increase of the dominant postmerger gravitational-wave frequency relative to the tidal deformability characterizing the inspiral phase. By comparing results from different purel","authors_text":"Andreas Bauswein, Sebastian Blacker","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2020-06-29T16:47:45Z","title":"Impact of quark deconfinement in neutron star mergers and hybrid star mergers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.16183","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:f5d7bda23f97311e2c8419dcffec6e69e21a1a0429da34d7d8da55c0ebf27370","target":"record","created_at":"2026-07-05T02:11:52Z","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":"1b8fb451cb0c03b8c5f2a0e5d859469384c656ac4f0a3ae4de79e84c5b4aff73","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2020-06-29T16:47:45Z","title_canon_sha256":"d2bc76da75dee34113e62d6a0833d727f0497888c029757dca786d51ec52fdbe"},"schema_version":"1.0","source":{"id":"2006.16183","kind":"arxiv","version":1}},"canonical_sha256":"25f75983952cdaa89aaec977bf5f026862cd28f0a6f692b2a11bd25d72f0015e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"25f75983952cdaa89aaec977bf5f026862cd28f0a6f692b2a11bd25d72f0015e","first_computed_at":"2026-07-05T02:11:52.665829Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:11:52.665829Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+PVym56wqT/GeFOUchriIIDMd17UaOUOyYo+4h5rjlaGMZ0byawTpWYom3/z1iRhD+rNB59GBoBeqbt9m+AuCg==","signature_status":"signed_v1","signed_at":"2026-07-05T02:11:52.666256Z","signed_message":"canonical_sha256_bytes"},"source_id":"2006.16183","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f5d7bda23f97311e2c8419dcffec6e69e21a1a0429da34d7d8da55c0ebf27370","sha256:3dc3512d9476cc189bb6c0aa2130cb19ad90227d98e46a3f89f8c1c510311138"],"state_sha256":"b24b92b80dc7b4f4743e1251d4582c2e0f6f7345c0a9cfbf3fa0959c162a14c6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DuBHzK0gNgYU6oPrUPlk/rzxE+jKXvtvQ/UiP1qNZKfRl0CWSKtTOV+xTzMp1hvXfXn7rbofjhtUBIMoKuHlDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T21:15:05.232672Z","bundle_sha256":"44cc88e60ebaa1ac78c4ad9918f4ff6653127b412bf72eb502d3a1b5db6e4e4c"}}