{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:DZTPGS56GLM67FQMR5PFULSDOX","short_pith_number":"pith:DZTPGS56","canonical_record":{"source":{"id":"2006.14601","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2020-06-25T17:44:41Z","cross_cats_sorted":["gr-qc","nucl-th"],"title_canon_sha256":"527d304b7be218d2cb9e03cd27e67724383260c0a7cbc8b6ccc770506cfb3d18","abstract_canon_sha256":"a6b133bf6fe1482b8d9b6b789787c0c34fe681f8c74ae1b2b8c056a9381b6259"},"schema_version":"1.0"},"canonical_sha256":"1e66f34bbe32d9ef960c8f5e5a2e4375f96a4468c146f43d19f61a9b10791279","source":{"kind":"arxiv","id":"2006.14601","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2006.14601","created_at":"2026-07-05T01:39:01Z"},{"alias_kind":"arxiv_version","alias_value":"2006.14601v2","created_at":"2026-07-05T01:39:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.14601","created_at":"2026-07-05T01:39:01Z"},{"alias_kind":"pith_short_12","alias_value":"DZTPGS56GLM6","created_at":"2026-07-05T01:39:01Z"},{"alias_kind":"pith_short_16","alias_value":"DZTPGS56GLM67FQM","created_at":"2026-07-05T01:39:01Z"},{"alias_kind":"pith_short_8","alias_value":"DZTPGS56","created_at":"2026-07-05T01:39:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:DZTPGS56GLM67FQMR5PFULSDOX","target":"record","payload":{"canonical_record":{"source":{"id":"2006.14601","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2020-06-25T17:44:41Z","cross_cats_sorted":["gr-qc","nucl-th"],"title_canon_sha256":"527d304b7be218d2cb9e03cd27e67724383260c0a7cbc8b6ccc770506cfb3d18","abstract_canon_sha256":"a6b133bf6fe1482b8d9b6b789787c0c34fe681f8c74ae1b2b8c056a9381b6259"},"schema_version":"1.0"},"canonical_sha256":"1e66f34bbe32d9ef960c8f5e5a2e4375f96a4468c146f43d19f61a9b10791279","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:39:01.658291Z","signature_b64":"Ao9y8JbXCwXGrZRRynFcbX7VxtQM4cfa8mDHEovUIbvYStx4Je0syGzHS3lIW/JID5TE0n9K9kZL1URj+FAQBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1e66f34bbe32d9ef960c8f5e5a2e4375f96a4468c146f43d19f61a9b10791279","last_reissued_at":"2026-07-05T01:39:01.657868Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:39:01.657868Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2006.14601","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T01:39:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xf3D33fvzyLCuj43wrun/hG6bTHsHJcbPjbKZMjmLXP40VeoWjtWDyuLbFLkJYs5/ch8O/W2eTCIkz0EFu8HDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T18:08:31.574326Z"},"content_sha256":"21962405fc765157a822b0ab7d7d9891dc7a59b5d80b544f470d7f97b12e9ad0","schema_version":"1.0","event_id":"sha256:21962405fc765157a822b0ab7d7d9891dc7a59b5d80b544f470d7f97b12e9ad0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:DZTPGS56GLM67FQMR5PFULSDOX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A lower bound on the maximum mass if the secondary in GW190814 was once a rapidly spinning neutron star","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","nucl-th"],"primary_cat":"astro-ph.HE","authors_text":"Elias R. Most, L. Jens Papenfort, Luciano Rezzolla, Lukas R. Weih","submitted_at":"2020-06-25T17:44:41Z","abstract_excerpt":"The recent detection of GW190814 featured the merger of a binary with a primary having a mass of $\\sim 23\\,M_{\\odot}$ and a secondary with a mass of $\\sim 2.6\\,M_{\\odot}$. While the primary was most likely a black hole, the secondary could be interpreted as either the lightest black hole or the most massive neutron star ever observed, but also as the indication of a novel class of exotic compact objects. We here argue that the secondary in GW190814 needs not be an ab-initio black hole nor an exotic object; rather, based on our current understanding of the nuclear-matter equation of state, it c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.14601","kind":"arxiv","version":2},"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/2006.14601/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":"2026-07-05T01:39:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"b5+DXcGGIj0ozW3T9FcmAYlFpWHZw+UwKx9lvWZl2PKDcP1V0ncif7gs9qVFKVNQXE7JAKDVMZ41fSwujPayBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T18:08:31.574844Z"},"content_sha256":"c0c1b81c602789fe7657dc3d81318d0c9699e672ca64c7687c3e8a6de348531e","schema_version":"1.0","event_id":"sha256:c0c1b81c602789fe7657dc3d81318d0c9699e672ca64c7687c3e8a6de348531e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DZTPGS56GLM67FQMR5PFULSDOX/bundle.json","state_url":"https://pith.science/pith/DZTPGS56GLM67FQMR5PFULSDOX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DZTPGS56GLM67FQMR5PFULSDOX/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":"2026-08-04T18:08:31Z","links":{"resolver":"https://pith.science/pith/DZTPGS56GLM67FQMR5PFULSDOX","bundle":"https://pith.science/pith/DZTPGS56GLM67FQMR5PFULSDOX/bundle.json","state":"https://pith.science/pith/DZTPGS56GLM67FQMR5PFULSDOX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DZTPGS56GLM67FQMR5PFULSDOX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:DZTPGS56GLM67FQMR5PFULSDOX","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":"a6b133bf6fe1482b8d9b6b789787c0c34fe681f8c74ae1b2b8c056a9381b6259","cross_cats_sorted":["gr-qc","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2020-06-25T17:44:41Z","title_canon_sha256":"527d304b7be218d2cb9e03cd27e67724383260c0a7cbc8b6ccc770506cfb3d18"},"schema_version":"1.0","source":{"id":"2006.14601","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2006.14601","created_at":"2026-07-05T01:39:01Z"},{"alias_kind":"arxiv_version","alias_value":"2006.14601v2","created_at":"2026-07-05T01:39:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.14601","created_at":"2026-07-05T01:39:01Z"},{"alias_kind":"pith_short_12","alias_value":"DZTPGS56GLM6","created_at":"2026-07-05T01:39:01Z"},{"alias_kind":"pith_short_16","alias_value":"DZTPGS56GLM67FQM","created_at":"2026-07-05T01:39:01Z"},{"alias_kind":"pith_short_8","alias_value":"DZTPGS56","created_at":"2026-07-05T01:39:01Z"}],"graph_snapshots":[{"event_id":"sha256:c0c1b81c602789fe7657dc3d81318d0c9699e672ca64c7687c3e8a6de348531e","target":"graph","created_at":"2026-07-05T01:39:01Z","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/2006.14601/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The recent detection of GW190814 featured the merger of a binary with a primary having a mass of $\\sim 23\\,M_{\\odot}$ and a secondary with a mass of $\\sim 2.6\\,M_{\\odot}$. While the primary was most likely a black hole, the secondary could be interpreted as either the lightest black hole or the most massive neutron star ever observed, but also as the indication of a novel class of exotic compact objects. We here argue that the secondary in GW190814 needs not be an ab-initio black hole nor an exotic object; rather, based on our current understanding of the nuclear-matter equation of state, it c","authors_text":"Elias R. Most, L. Jens Papenfort, Luciano Rezzolla, Lukas R. Weih","cross_cats":["gr-qc","nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2020-06-25T17:44:41Z","title":"A lower bound on the maximum mass if the secondary in GW190814 was once a rapidly spinning neutron star"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.14601","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":"sha256:21962405fc765157a822b0ab7d7d9891dc7a59b5d80b544f470d7f97b12e9ad0","target":"record","created_at":"2026-07-05T01:39:01Z","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":"a6b133bf6fe1482b8d9b6b789787c0c34fe681f8c74ae1b2b8c056a9381b6259","cross_cats_sorted":["gr-qc","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2020-06-25T17:44:41Z","title_canon_sha256":"527d304b7be218d2cb9e03cd27e67724383260c0a7cbc8b6ccc770506cfb3d18"},"schema_version":"1.0","source":{"id":"2006.14601","kind":"arxiv","version":2}},"canonical_sha256":"1e66f34bbe32d9ef960c8f5e5a2e4375f96a4468c146f43d19f61a9b10791279","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1e66f34bbe32d9ef960c8f5e5a2e4375f96a4468c146f43d19f61a9b10791279","first_computed_at":"2026-07-05T01:39:01.657868Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:39:01.657868Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Ao9y8JbXCwXGrZRRynFcbX7VxtQM4cfa8mDHEovUIbvYStx4Je0syGzHS3lIW/JID5TE0n9K9kZL1URj+FAQBw==","signature_status":"signed_v1","signed_at":"2026-07-05T01:39:01.658291Z","signed_message":"canonical_sha256_bytes"},"source_id":"2006.14601","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:21962405fc765157a822b0ab7d7d9891dc7a59b5d80b544f470d7f97b12e9ad0","sha256:c0c1b81c602789fe7657dc3d81318d0c9699e672ca64c7687c3e8a6de348531e"],"state_sha256":"cc3dc3a114ba0be3a1f6c15258582ccc711aea0f11cba6b5b7a27e90b449a119"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dA0EDimlvu3ey1VHZ8oCzAXexgpuGyMzzR8MAIWM3wgw0txWXOG4sZN5o5Gi+huovJFOCk8939gX6n4QH49nDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T18:08:31.579398Z","bundle_sha256":"be5b898cd982162542b74d0e947664eadc5dce922f68bb12f150e03825cc66e5"}}