{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:IVRMEHYV6JXWI64BXEQEGNAAFP","short_pith_number":"pith:IVRMEHYV","canonical_record":{"source":{"id":"2105.06239","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2021-05-13T12:42:59Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"58649a9726ef078a229cd6faf881a9312255ea818285343c11c51de32f5414ed","abstract_canon_sha256":"43c302f924017d113509bc7886d329815b9727055423d02fef0a2caa474a8f8c"},"schema_version":"1.0"},"canonical_sha256":"4562c21f15f26f647b81b9204334002bdb78ff98a8e34aa09701edf0debc9138","source":{"kind":"arxiv","id":"2105.06239","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2105.06239","created_at":"2026-07-05T02:56:58Z"},{"alias_kind":"arxiv_version","alias_value":"2105.06239v2","created_at":"2026-07-05T02:56:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2105.06239","created_at":"2026-07-05T02:56:58Z"},{"alias_kind":"pith_short_12","alias_value":"IVRMEHYV6JXW","created_at":"2026-07-05T02:56:58Z"},{"alias_kind":"pith_short_16","alias_value":"IVRMEHYV6JXWI64B","created_at":"2026-07-05T02:56:58Z"},{"alias_kind":"pith_short_8","alias_value":"IVRMEHYV","created_at":"2026-07-05T02:56:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:IVRMEHYV6JXWI64BXEQEGNAAFP","target":"record","payload":{"canonical_record":{"source":{"id":"2105.06239","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2021-05-13T12:42:59Z","cross_cats_sorted":["hep-ph"],"title_canon_sha256":"58649a9726ef078a229cd6faf881a9312255ea818285343c11c51de32f5414ed","abstract_canon_sha256":"43c302f924017d113509bc7886d329815b9727055423d02fef0a2caa474a8f8c"},"schema_version":"1.0"},"canonical_sha256":"4562c21f15f26f647b81b9204334002bdb78ff98a8e34aa09701edf0debc9138","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:56:58.229790Z","signature_b64":"/uRYb6YmZgrBry9XarnYZtXYL62dC2cYypYionsinO6I2Oh8sLRQQ2G4Qhy1cC9NxONf9hHPjYkbqNA73X96Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4562c21f15f26f647b81b9204334002bdb78ff98a8e34aa09701edf0debc9138","last_reissued_at":"2026-07-05T02:56:58.229393Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:56:58.229393Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2105.06239","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":"2026-07-05T02:56:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jewShTTAgk9xEEA0U3Lf1DioJ0sbNChArkOmjZZqB/JbEH7ClX6Or/o9qewKhpbjMRMhkjgEAG5qAo6T9Ky9AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T15:40:52.769278Z"},"content_sha256":"0e330058a8574b840d5a0691256c0584c0e57480924025fb630101b0b7d25ac6","schema_version":"1.0","event_id":"sha256:0e330058a8574b840d5a0691256c0584c0e57480924025fb630101b0b7d25ac6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:IVRMEHYV6JXWI64BXEQEGNAAFP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Hybrid stars with large strange quark cores constrained by GW170817","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph"],"primary_cat":"nucl-th","authors_text":"Constan\\c{c}a Provid\\^encia, M\\'arcio Ferreira, Renan C\\^amara Pereira","submitted_at":"2021-05-13T12:42:59Z","abstract_excerpt":"We analyze the impact of several multi-quark interaction channels on the properties of hybrid stars. Four and eight vector interactions were included in the $SU(3)$ NJL model to describe the quark matter, and all vector like interactions were investigated. The hybrid stars were built starting from an hadronic EoS that satisfy presently accepted nuclear matter properties and considering the quark model constrained by the vacuum properties of several light mesons. The interplay between the 8-quark vector interaction and the 4-quark isovector-vector interaction determine the size of the quark cor"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2105.06239","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/2105.06239/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":"2026-07-05T02:56:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"M/7puzxCpdjcla6xamz+eJXXy4LKn73KceGtSNovPVY+Ej3hgC18mTbHWX7f2CqkLPAe/9crnHWKsqA0J6pMBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T15:40:52.769786Z"},"content_sha256":"5b1f4aa788b9a3e8c4edcb3e5664c965618e9d2b5cd7d61aefcd01e81ebf9d2c","schema_version":"1.0","event_id":"sha256:5b1f4aa788b9a3e8c4edcb3e5664c965618e9d2b5cd7d61aefcd01e81ebf9d2c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IVRMEHYV6JXWI64BXEQEGNAAFP/bundle.json","state_url":"https://pith.science/pith/IVRMEHYV6JXWI64BXEQEGNAAFP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IVRMEHYV6JXWI64BXEQEGNAAFP/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":"2026-08-04T15:40:52Z","links":{"resolver":"https://pith.science/pith/IVRMEHYV6JXWI64BXEQEGNAAFP","bundle":"https://pith.science/pith/IVRMEHYV6JXWI64BXEQEGNAAFP/bundle.json","state":"https://pith.science/pith/IVRMEHYV6JXWI64BXEQEGNAAFP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IVRMEHYV6JXWI64BXEQEGNAAFP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:IVRMEHYV6JXWI64BXEQEGNAAFP","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":"43c302f924017d113509bc7886d329815b9727055423d02fef0a2caa474a8f8c","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2021-05-13T12:42:59Z","title_canon_sha256":"58649a9726ef078a229cd6faf881a9312255ea818285343c11c51de32f5414ed"},"schema_version":"1.0","source":{"id":"2105.06239","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2105.06239","created_at":"2026-07-05T02:56:58Z"},{"alias_kind":"arxiv_version","alias_value":"2105.06239v2","created_at":"2026-07-05T02:56:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2105.06239","created_at":"2026-07-05T02:56:58Z"},{"alias_kind":"pith_short_12","alias_value":"IVRMEHYV6JXW","created_at":"2026-07-05T02:56:58Z"},{"alias_kind":"pith_short_16","alias_value":"IVRMEHYV6JXWI64B","created_at":"2026-07-05T02:56:58Z"},{"alias_kind":"pith_short_8","alias_value":"IVRMEHYV","created_at":"2026-07-05T02:56:58Z"}],"graph_snapshots":[{"event_id":"sha256:5b1f4aa788b9a3e8c4edcb3e5664c965618e9d2b5cd7d61aefcd01e81ebf9d2c","target":"graph","created_at":"2026-07-05T02:56:58Z","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/2105.06239/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We analyze the impact of several multi-quark interaction channels on the properties of hybrid stars. Four and eight vector interactions were included in the $SU(3)$ NJL model to describe the quark matter, and all vector like interactions were investigated. The hybrid stars were built starting from an hadronic EoS that satisfy presently accepted nuclear matter properties and considering the quark model constrained by the vacuum properties of several light mesons. The interplay between the 8-quark vector interaction and the 4-quark isovector-vector interaction determine the size of the quark cor","authors_text":"Constan\\c{c}a Provid\\^encia, M\\'arcio Ferreira, Renan C\\^amara Pereira","cross_cats":["hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2021-05-13T12:42:59Z","title":"Hybrid stars with large strange quark cores constrained by GW170817"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2105.06239","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":"sha256:0e330058a8574b840d5a0691256c0584c0e57480924025fb630101b0b7d25ac6","target":"record","created_at":"2026-07-05T02:56:58Z","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":"43c302f924017d113509bc7886d329815b9727055423d02fef0a2caa474a8f8c","cross_cats_sorted":["hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2021-05-13T12:42:59Z","title_canon_sha256":"58649a9726ef078a229cd6faf881a9312255ea818285343c11c51de32f5414ed"},"schema_version":"1.0","source":{"id":"2105.06239","kind":"arxiv","version":2}},"canonical_sha256":"4562c21f15f26f647b81b9204334002bdb78ff98a8e34aa09701edf0debc9138","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4562c21f15f26f647b81b9204334002bdb78ff98a8e34aa09701edf0debc9138","first_computed_at":"2026-07-05T02:56:58.229393Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:56:58.229393Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/uRYb6YmZgrBry9XarnYZtXYL62dC2cYypYionsinO6I2Oh8sLRQQ2G4Qhy1cC9NxONf9hHPjYkbqNA73X96Dw==","signature_status":"signed_v1","signed_at":"2026-07-05T02:56:58.229790Z","signed_message":"canonical_sha256_bytes"},"source_id":"2105.06239","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0e330058a8574b840d5a0691256c0584c0e57480924025fb630101b0b7d25ac6","sha256:5b1f4aa788b9a3e8c4edcb3e5664c965618e9d2b5cd7d61aefcd01e81ebf9d2c"],"state_sha256":"65176e9a224ec599cabb14e2083d906b4187c114f7ce1ea4cbd72702758ec754"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sy/oDBPbP7/qL0QwV+EBqrr32nA6ELlVlVkrlPPxM0/B0tejlKYl0wXksi2Gix+26oMcnBwRSbkJTLueZyTPCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T15:40:52.773613Z","bundle_sha256":"79a8f2d262546acfb1ddecbf661ae6dc54f9a678c13d7cd18d5d433e1f885c7f"}}