{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:RUYU2AKMH23IK5RT67ZUO5PUEU","short_pith_number":"pith:RUYU2AKM","canonical_record":{"source":{"id":"2107.13997","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2021-07-29T14:14:36Z","cross_cats_sorted":["hep-ph","nucl-th"],"title_canon_sha256":"54a1914b83500b1a6f76a737e6e95c7a46a7f092c40f7525492c50dbd3c7047f","abstract_canon_sha256":"9526a432b2030373cb86d689016dec26bf21b0ffe817d227b512563b0113708d"},"schema_version":"1.0"},"canonical_sha256":"8d314d014c3eb6857633f7f34775f4251c00f38d442b0a45043e62ca69f00732","source":{"kind":"arxiv","id":"2107.13997","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2107.13997","created_at":"2026-07-05T03:06:58Z"},{"alias_kind":"arxiv_version","alias_value":"2107.13997v2","created_at":"2026-07-05T03:06:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2107.13997","created_at":"2026-07-05T03:06:58Z"},{"alias_kind":"pith_short_12","alias_value":"RUYU2AKMH23I","created_at":"2026-07-05T03:06:58Z"},{"alias_kind":"pith_short_16","alias_value":"RUYU2AKMH23IK5RT","created_at":"2026-07-05T03:06:58Z"},{"alias_kind":"pith_short_8","alias_value":"RUYU2AKM","created_at":"2026-07-05T03:06:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:RUYU2AKMH23IK5RT67ZUO5PUEU","target":"record","payload":{"canonical_record":{"source":{"id":"2107.13997","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2021-07-29T14:14:36Z","cross_cats_sorted":["hep-ph","nucl-th"],"title_canon_sha256":"54a1914b83500b1a6f76a737e6e95c7a46a7f092c40f7525492c50dbd3c7047f","abstract_canon_sha256":"9526a432b2030373cb86d689016dec26bf21b0ffe817d227b512563b0113708d"},"schema_version":"1.0"},"canonical_sha256":"8d314d014c3eb6857633f7f34775f4251c00f38d442b0a45043e62ca69f00732","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:06:58.785820Z","signature_b64":"piVn0EbIy2Q5Z4rupV7vWvlsZx+uAqcpRox7aCvsymwrpiegFdcwm8uWHDxqfChjYtOOMAVl92AFTBpsnZEhBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8d314d014c3eb6857633f7f34775f4251c00f38d442b0a45043e62ca69f00732","last_reissued_at":"2026-07-05T03:06:58.785338Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:06:58.785338Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2107.13997","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":"2026-07-05T03:06:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mBvtn4Rla2XbbW67nGTO/B7z+Js5Q7tYTCWMWtVVEpHTHwnpgYlaa9crIZIdSc3MXz8OmdDU315axZb9Jr4NCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T19:00:07.425720Z"},"content_sha256":"9ceef7e8ff4dd1d5f7d029efa56a8f8ae932ebc60c772ffd70a8b96133bf0235","schema_version":"1.0","event_id":"sha256:9ceef7e8ff4dd1d5f7d029efa56a8f8ae932ebc60c772ffd70a8b96133bf0235"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:RUYU2AKMH23IK5RT67ZUO5PUEU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Bayesian inference of strange star equation of state using the GW170817 and GW190425 data","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ph","nucl-th"],"primary_cat":"astro-ph.HE","authors_text":"Ang Li, Jin-Liang Jiang, Lie-Wen Chen, Zhiqiang Miao","submitted_at":"2021-07-29T14:14:36Z","abstract_excerpt":"The observations of compact star inspirals from LIGO/Virgo provide a valuable tool to study the highly uncertain equation of state (EOS) of dense matter at the densities in which the compact stars reside. It is not clear whether the merging stars are neutron stars or quark stars containing self-bound quark matter. In this work, we explore the allowed bag-model-like EOSs by assuming the merging stars are strange quark stars (SQSs) from a Bayesian analysis employing the tidal deformability observational data of the GW170817 and GW190425 binary mergers. We consider two extreme states of strange q"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2107.13997","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/2107.13997/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":"2026-07-05T03:06:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8p7BTMdU5gfg40N/N5vEPBd4TuqE1pJckz9Sqkdb8wNpN23yrS4oh+GPc6oa1JsBdfGroP8UHH/g42XJHQ1TDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T19:00:07.426396Z"},"content_sha256":"e7347d40d60a7c34e5e4113fa64272181df45bc902fbbc3097b52bb8279588f2","schema_version":"1.0","event_id":"sha256:e7347d40d60a7c34e5e4113fa64272181df45bc902fbbc3097b52bb8279588f2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RUYU2AKMH23IK5RT67ZUO5PUEU/bundle.json","state_url":"https://pith.science/pith/RUYU2AKMH23IK5RT67ZUO5PUEU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RUYU2AKMH23IK5RT67ZUO5PUEU/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":"2026-08-06T19:00:07Z","links":{"resolver":"https://pith.science/pith/RUYU2AKMH23IK5RT67ZUO5PUEU","bundle":"https://pith.science/pith/RUYU2AKMH23IK5RT67ZUO5PUEU/bundle.json","state":"https://pith.science/pith/RUYU2AKMH23IK5RT67ZUO5PUEU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RUYU2AKMH23IK5RT67ZUO5PUEU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:RUYU2AKMH23IK5RT67ZUO5PUEU","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":"9526a432b2030373cb86d689016dec26bf21b0ffe817d227b512563b0113708d","cross_cats_sorted":["hep-ph","nucl-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2021-07-29T14:14:36Z","title_canon_sha256":"54a1914b83500b1a6f76a737e6e95c7a46a7f092c40f7525492c50dbd3c7047f"},"schema_version":"1.0","source":{"id":"2107.13997","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2107.13997","created_at":"2026-07-05T03:06:58Z"},{"alias_kind":"arxiv_version","alias_value":"2107.13997v2","created_at":"2026-07-05T03:06:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2107.13997","created_at":"2026-07-05T03:06:58Z"},{"alias_kind":"pith_short_12","alias_value":"RUYU2AKMH23I","created_at":"2026-07-05T03:06:58Z"},{"alias_kind":"pith_short_16","alias_value":"RUYU2AKMH23IK5RT","created_at":"2026-07-05T03:06:58Z"},{"alias_kind":"pith_short_8","alias_value":"RUYU2AKM","created_at":"2026-07-05T03:06:58Z"}],"graph_snapshots":[{"event_id":"sha256:e7347d40d60a7c34e5e4113fa64272181df45bc902fbbc3097b52bb8279588f2","target":"graph","created_at":"2026-07-05T03:06:58Z","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/2107.13997/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The observations of compact star inspirals from LIGO/Virgo provide a valuable tool to study the highly uncertain equation of state (EOS) of dense matter at the densities in which the compact stars reside. It is not clear whether the merging stars are neutron stars or quark stars containing self-bound quark matter. In this work, we explore the allowed bag-model-like EOSs by assuming the merging stars are strange quark stars (SQSs) from a Bayesian analysis employing the tidal deformability observational data of the GW170817 and GW190425 binary mergers. We consider two extreme states of strange q","authors_text":"Ang Li, Jin-Liang Jiang, Lie-Wen Chen, Zhiqiang Miao","cross_cats":["hep-ph","nucl-th"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2021-07-29T14:14:36Z","title":"Bayesian inference of strange star equation of state using the GW170817 and GW190425 data"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2107.13997","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":"sha256:9ceef7e8ff4dd1d5f7d029efa56a8f8ae932ebc60c772ffd70a8b96133bf0235","target":"record","created_at":"2026-07-05T03:06:58Z","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":"9526a432b2030373cb86d689016dec26bf21b0ffe817d227b512563b0113708d","cross_cats_sorted":["hep-ph","nucl-th"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2021-07-29T14:14:36Z","title_canon_sha256":"54a1914b83500b1a6f76a737e6e95c7a46a7f092c40f7525492c50dbd3c7047f"},"schema_version":"1.0","source":{"id":"2107.13997","kind":"arxiv","version":2}},"canonical_sha256":"8d314d014c3eb6857633f7f34775f4251c00f38d442b0a45043e62ca69f00732","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8d314d014c3eb6857633f7f34775f4251c00f38d442b0a45043e62ca69f00732","first_computed_at":"2026-07-05T03:06:58.785338Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:06:58.785338Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"piVn0EbIy2Q5Z4rupV7vWvlsZx+uAqcpRox7aCvsymwrpiegFdcwm8uWHDxqfChjYtOOMAVl92AFTBpsnZEhBw==","signature_status":"signed_v1","signed_at":"2026-07-05T03:06:58.785820Z","signed_message":"canonical_sha256_bytes"},"source_id":"2107.13997","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9ceef7e8ff4dd1d5f7d029efa56a8f8ae932ebc60c772ffd70a8b96133bf0235","sha256:e7347d40d60a7c34e5e4113fa64272181df45bc902fbbc3097b52bb8279588f2"],"state_sha256":"80b722ace6c88b50096f2adef33ed6b3ab9c60e3e1edafed86481a692eb76cdf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DI2wyCV8M8zzoYO+3Vj4FYlsGpqTVWfJoxbG83VH3fZ++utwNLxjJBLcc/dvdLMs3D0sk2+8PWWXBMH5fPJ9Ag==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T19:00:07.432892Z","bundle_sha256":"514383fef5e2d23d773da29d5f734b3833ab72b648a05a0a53cc2649af87ec0a"}}