{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:5EMKHS65X6OF4X3GZN3CST7RUV","short_pith_number":"pith:5EMKHS65","canonical_record":{"source":{"id":"2007.08493","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2020-07-16T17:45:08Z","cross_cats_sorted":["astro-ph.SR","nucl-th"],"title_canon_sha256":"d77468c3e83eebb0dda1a16510bf5b1fe4eb4625ff1ffb148f5d973d18ba6ce3","abstract_canon_sha256":"ee10afcef22deb104a82fd4940bc318ee42e6c78efecb193dd6cd9af5394b5f3"},"schema_version":"1.0"},"canonical_sha256":"e918a3cbddbf9c5e5f66cb76294ff1a57f5952df4aa21a18ea726887d236a654","source":{"kind":"arxiv","id":"2007.08493","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2007.08493","created_at":"2026-06-10T01:09:09Z"},{"alias_kind":"arxiv_version","alias_value":"2007.08493v3","created_at":"2026-06-10T01:09:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2007.08493","created_at":"2026-06-10T01:09:09Z"},{"alias_kind":"pith_short_12","alias_value":"5EMKHS65X6OF","created_at":"2026-06-10T01:09:09Z"},{"alias_kind":"pith_short_16","alias_value":"5EMKHS65X6OF4X3G","created_at":"2026-06-10T01:09:09Z"},{"alias_kind":"pith_short_8","alias_value":"5EMKHS65","created_at":"2026-06-10T01:09:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:5EMKHS65X6OF4X3GZN3CST7RUV","target":"record","payload":{"canonical_record":{"source":{"id":"2007.08493","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2020-07-16T17:45:08Z","cross_cats_sorted":["astro-ph.SR","nucl-th"],"title_canon_sha256":"d77468c3e83eebb0dda1a16510bf5b1fe4eb4625ff1ffb148f5d973d18ba6ce3","abstract_canon_sha256":"ee10afcef22deb104a82fd4940bc318ee42e6c78efecb193dd6cd9af5394b5f3"},"schema_version":"1.0"},"canonical_sha256":"e918a3cbddbf9c5e5f66cb76294ff1a57f5952df4aa21a18ea726887d236a654","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-10T01:09:09.336048Z","signature_b64":"W840DVUW3tfU123LaKlKXDKrRTpGWTn0oKSNI2NNTaLlL9t8IgDtoGd1CfiaLF2sII+Firt+ZaZ/TyhfVoZ9Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e918a3cbddbf9c5e5f66cb76294ff1a57f5952df4aa21a18ea726887d236a654","last_reissued_at":"2026-06-10T01:09:09.335051Z","signature_status":"signed_v1","first_computed_at":"2026-06-10T01:09:09.335051Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2007.08493","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-06-10T01:09:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qEiVA84dnt44p6E3ITDgA2utLs7Bi6V6ymc/WuZVa5XsD/mTt9OTsNH5XUNKfRyGzuyJin0rWJJ7EWoYgJ1kDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T17:47:50.277259Z"},"content_sha256":"2dc3af6cff40aa6749ecd187ac46f75c76664ed3ca00fa27d76edf7789662cad","schema_version":"1.0","event_id":"sha256:2dc3af6cff40aa6749ecd187ac46f75c76664ed3ca00fa27d76edf7789662cad"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:5EMKHS65X6OF4X3GZN3CST7RUV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"GW190814 as a massive rapidly-rotating neutron star with exotic degrees of freedom","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR","nucl-th"],"primary_cat":"astro-ph.HE","authors_text":"M. Salinas, R.O. Gomes, S. Han, T. Kl\\\"ahn, V. Dexheimer","submitted_at":"2020-07-16T17:45:08Z","abstract_excerpt":"In the context of the massive secondary object recently observed in the compact-star merger GW190814, we investigate the possibility of producing massive neutron stars from a few different equation of state models that contain exotic degrees of freedom, such as hyperons and quarks. Our work shows that state-of-the-art relativistic mean field models can generate massive stars reaching $\\gtrsim 2.05\\,\\Msun$, while being in good agreement with gravitational-wave events and x-ray pulsar observations, when quark vector interactions and non-standard self-vector interactions are introduced. In partic"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2007.08493","kind":"arxiv","version":3},"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/2007.08493/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":"2026-06-10T01:09:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LBKbplCSRQBRpW2uG/qtBs8PZ5OSjIdzK+ch+6wQCtZcBGVtlZ6VNvOryiM7trowvdErfc7zb0KBInrgENDHCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-28T17:47:50.277654Z"},"content_sha256":"527c68f10093dc64a0857a942ec6d1dc732a3274786285bd5018507eb057ba07","schema_version":"1.0","event_id":"sha256:527c68f10093dc64a0857a942ec6d1dc732a3274786285bd5018507eb057ba07"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5EMKHS65X6OF4X3GZN3CST7RUV/bundle.json","state_url":"https://pith.science/pith/5EMKHS65X6OF4X3GZN3CST7RUV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5EMKHS65X6OF4X3GZN3CST7RUV/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":"2026-06-28T17:47:50Z","links":{"resolver":"https://pith.science/pith/5EMKHS65X6OF4X3GZN3CST7RUV","bundle":"https://pith.science/pith/5EMKHS65X6OF4X3GZN3CST7RUV/bundle.json","state":"https://pith.science/pith/5EMKHS65X6OF4X3GZN3CST7RUV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5EMKHS65X6OF4X3GZN3CST7RUV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:5EMKHS65X6OF4X3GZN3CST7RUV","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":"ee10afcef22deb104a82fd4940bc318ee42e6c78efecb193dd6cd9af5394b5f3","cross_cats_sorted":["astro-ph.SR","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2020-07-16T17:45:08Z","title_canon_sha256":"d77468c3e83eebb0dda1a16510bf5b1fe4eb4625ff1ffb148f5d973d18ba6ce3"},"schema_version":"1.0","source":{"id":"2007.08493","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2007.08493","created_at":"2026-06-10T01:09:09Z"},{"alias_kind":"arxiv_version","alias_value":"2007.08493v3","created_at":"2026-06-10T01:09:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2007.08493","created_at":"2026-06-10T01:09:09Z"},{"alias_kind":"pith_short_12","alias_value":"5EMKHS65X6OF","created_at":"2026-06-10T01:09:09Z"},{"alias_kind":"pith_short_16","alias_value":"5EMKHS65X6OF4X3G","created_at":"2026-06-10T01:09:09Z"},{"alias_kind":"pith_short_8","alias_value":"5EMKHS65","created_at":"2026-06-10T01:09:09Z"}],"graph_snapshots":[{"event_id":"sha256:527c68f10093dc64a0857a942ec6d1dc732a3274786285bd5018507eb057ba07","target":"graph","created_at":"2026-06-10T01:09:09Z","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/2007.08493/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In the context of the massive secondary object recently observed in the compact-star merger GW190814, we investigate the possibility of producing massive neutron stars from a few different equation of state models that contain exotic degrees of freedom, such as hyperons and quarks. Our work shows that state-of-the-art relativistic mean field models can generate massive stars reaching $\\gtrsim 2.05\\,\\Msun$, while being in good agreement with gravitational-wave events and x-ray pulsar observations, when quark vector interactions and non-standard self-vector interactions are introduced. In partic","authors_text":"M. Salinas, R.O. Gomes, S. Han, T. Kl\\\"ahn, V. Dexheimer","cross_cats":["astro-ph.SR","nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2020-07-16T17:45:08Z","title":"GW190814 as a massive rapidly-rotating neutron star with exotic degrees of freedom"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2007.08493","kind":"arxiv","version":3},"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":"sha256:2dc3af6cff40aa6749ecd187ac46f75c76664ed3ca00fa27d76edf7789662cad","target":"record","created_at":"2026-06-10T01:09:09Z","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":"ee10afcef22deb104a82fd4940bc318ee42e6c78efecb193dd6cd9af5394b5f3","cross_cats_sorted":["astro-ph.SR","nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2020-07-16T17:45:08Z","title_canon_sha256":"d77468c3e83eebb0dda1a16510bf5b1fe4eb4625ff1ffb148f5d973d18ba6ce3"},"schema_version":"1.0","source":{"id":"2007.08493","kind":"arxiv","version":3}},"canonical_sha256":"e918a3cbddbf9c5e5f66cb76294ff1a57f5952df4aa21a18ea726887d236a654","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e918a3cbddbf9c5e5f66cb76294ff1a57f5952df4aa21a18ea726887d236a654","first_computed_at":"2026-06-10T01:09:09.335051Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-10T01:09:09.335051Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"W840DVUW3tfU123LaKlKXDKrRTpGWTn0oKSNI2NNTaLlL9t8IgDtoGd1CfiaLF2sII+Firt+ZaZ/TyhfVoZ9Cw==","signature_status":"signed_v1","signed_at":"2026-06-10T01:09:09.336048Z","signed_message":"canonical_sha256_bytes"},"source_id":"2007.08493","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2dc3af6cff40aa6749ecd187ac46f75c76664ed3ca00fa27d76edf7789662cad","sha256:527c68f10093dc64a0857a942ec6d1dc732a3274786285bd5018507eb057ba07"],"state_sha256":"785527f01c0d0bfd4f17f46b4febdb850f0a960fc4937a08f2f9ef068bf6f1a3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+ONnO3pdSuKC2eepBZGkmdcrtOqn0ZvhG3FXm5l44NNL2APwGv/rCdZ+a9N81b4cd2JzrfPORm/xTd9Vcgn1AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-28T17:47:50.279653Z","bundle_sha256":"3cc7104415e82d77314d3fddecd949dc1d3c6172d718d24fdfcf12404dea7083"}}