{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:O6VXHUC3ZXJAJNJEZKSUMF33GV","short_pith_number":"pith:O6VXHUC3","canonical_record":{"source":{"id":"2209.00766","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2022-09-02T00:34:24Z","cross_cats_sorted":["astro-ph.HE","hep-ph"],"title_canon_sha256":"b408accde18eefc1d909c57b2bedfeb232f1488bd41e53f5ab84c02dbbbf43b1","abstract_canon_sha256":"956015d67ff83a575b76df223ca65a69274cbd7857ed93ffc5dd037b69fd18a6"},"schema_version":"1.0"},"canonical_sha256":"77ab73d05bcdd204b524caa546177b356c116fe973ff6e016614e2acb226bdee","source":{"kind":"arxiv","id":"2209.00766","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2209.00766","created_at":"2026-07-05T05:24:41Z"},{"alias_kind":"arxiv_version","alias_value":"2209.00766v1","created_at":"2026-07-05T05:24:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2209.00766","created_at":"2026-07-05T05:24:41Z"},{"alias_kind":"pith_short_12","alias_value":"O6VXHUC3ZXJA","created_at":"2026-07-05T05:24:41Z"},{"alias_kind":"pith_short_16","alias_value":"O6VXHUC3ZXJAJNJE","created_at":"2026-07-05T05:24:41Z"},{"alias_kind":"pith_short_8","alias_value":"O6VXHUC3","created_at":"2026-07-05T05:24:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:O6VXHUC3ZXJAJNJEZKSUMF33GV","target":"record","payload":{"canonical_record":{"source":{"id":"2209.00766","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2022-09-02T00:34:24Z","cross_cats_sorted":["astro-ph.HE","hep-ph"],"title_canon_sha256":"b408accde18eefc1d909c57b2bedfeb232f1488bd41e53f5ab84c02dbbbf43b1","abstract_canon_sha256":"956015d67ff83a575b76df223ca65a69274cbd7857ed93ffc5dd037b69fd18a6"},"schema_version":"1.0"},"canonical_sha256":"77ab73d05bcdd204b524caa546177b356c116fe973ff6e016614e2acb226bdee","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:24:41.376125Z","signature_b64":"ZitjBg1lLuVfb6D17P7AY+MAdyIqeq1j0U0TmvSizIwULOfkpbY2N4rkkyfXTFLLX5CwBDxLFGdBlmn8gxzsDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"77ab73d05bcdd204b524caa546177b356c116fe973ff6e016614e2acb226bdee","last_reissued_at":"2026-07-05T05:24:41.375700Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:24:41.375700Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2209.00766","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":"2026-07-05T05:24:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"p6kLSXR0bdXyg4n82PvP+N0Ze0ZsxeJXhGuAN0TRLDoou2jgyv4nDp6KMk075eonPgp5HDRuUiCWcs8UZbyACQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T09:06:25.940394Z"},"content_sha256":"92650992abb4fb409dba34c58fe99bd1a90115c900a402e946788e6e075920c4","schema_version":"1.0","event_id":"sha256:92650992abb4fb409dba34c58fe99bd1a90115c900a402e946788e6e075920c4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:O6VXHUC3ZXJAJNJEZKSUMF33GV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Holographic cold dense matter constrained by neutron stars","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.HE","hep-ph"],"primary_cat":"nucl-th","authors_text":"Lin Zhang, Mei Huang","submitted_at":"2022-09-02T00:34:24Z","abstract_excerpt":"The equation of state (EoS) for cold dense matter inside neutron stars is investigated by using holographic QCD models in the framework of the Einstein-Maxwell-dilaton (EMD) system and the improved Karch-Katz-Son-Stephanov (KKSS) action for matter part. This method of describing holographic nuclear matter in the EMD$+$KKSS framework is different from that by using the Dirac-Born-Infeld (DBI) action and the Chern-Simons (CS) terms. Combining with the Hebeler-Lattimer-Pethick-Schwenk (HLPS) intermediate equation of state (EoS), the hybrid EoS inside the neutron stars is constructed. The obtained"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2209.00766","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/2209.00766/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":"2026-07-05T05:24:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CiximRlQuHV1gkN0JGxLe4Tq40VewVJYrxIEfT9fgFG86CuRjLxbhTi9GbB3pIOAx+lF0cafNPG5+rzycVCSAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T09:06:25.940932Z"},"content_sha256":"c73c004acbf4e34003d233fdcc8b3d563e0865af2d35f246428c74363589fc23","schema_version":"1.0","event_id":"sha256:c73c004acbf4e34003d233fdcc8b3d563e0865af2d35f246428c74363589fc23"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/O6VXHUC3ZXJAJNJEZKSUMF33GV/bundle.json","state_url":"https://pith.science/pith/O6VXHUC3ZXJAJNJEZKSUMF33GV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/O6VXHUC3ZXJAJNJEZKSUMF33GV/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":"2026-08-21T09:06:25Z","links":{"resolver":"https://pith.science/pith/O6VXHUC3ZXJAJNJEZKSUMF33GV","bundle":"https://pith.science/pith/O6VXHUC3ZXJAJNJEZKSUMF33GV/bundle.json","state":"https://pith.science/pith/O6VXHUC3ZXJAJNJEZKSUMF33GV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/O6VXHUC3ZXJAJNJEZKSUMF33GV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:O6VXHUC3ZXJAJNJEZKSUMF33GV","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":"956015d67ff83a575b76df223ca65a69274cbd7857ed93ffc5dd037b69fd18a6","cross_cats_sorted":["astro-ph.HE","hep-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2022-09-02T00:34:24Z","title_canon_sha256":"b408accde18eefc1d909c57b2bedfeb232f1488bd41e53f5ab84c02dbbbf43b1"},"schema_version":"1.0","source":{"id":"2209.00766","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2209.00766","created_at":"2026-07-05T05:24:41Z"},{"alias_kind":"arxiv_version","alias_value":"2209.00766v1","created_at":"2026-07-05T05:24:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2209.00766","created_at":"2026-07-05T05:24:41Z"},{"alias_kind":"pith_short_12","alias_value":"O6VXHUC3ZXJA","created_at":"2026-07-05T05:24:41Z"},{"alias_kind":"pith_short_16","alias_value":"O6VXHUC3ZXJAJNJE","created_at":"2026-07-05T05:24:41Z"},{"alias_kind":"pith_short_8","alias_value":"O6VXHUC3","created_at":"2026-07-05T05:24:41Z"}],"graph_snapshots":[{"event_id":"sha256:c73c004acbf4e34003d233fdcc8b3d563e0865af2d35f246428c74363589fc23","target":"graph","created_at":"2026-07-05T05:24:41Z","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/2209.00766/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The equation of state (EoS) for cold dense matter inside neutron stars is investigated by using holographic QCD models in the framework of the Einstein-Maxwell-dilaton (EMD) system and the improved Karch-Katz-Son-Stephanov (KKSS) action for matter part. This method of describing holographic nuclear matter in the EMD$+$KKSS framework is different from that by using the Dirac-Born-Infeld (DBI) action and the Chern-Simons (CS) terms. Combining with the Hebeler-Lattimer-Pethick-Schwenk (HLPS) intermediate equation of state (EoS), the hybrid EoS inside the neutron stars is constructed. The obtained","authors_text":"Lin Zhang, Mei Huang","cross_cats":["astro-ph.HE","hep-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2022-09-02T00:34:24Z","title":"Holographic cold dense matter constrained by neutron stars"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2209.00766","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":"sha256:92650992abb4fb409dba34c58fe99bd1a90115c900a402e946788e6e075920c4","target":"record","created_at":"2026-07-05T05:24:41Z","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":"956015d67ff83a575b76df223ca65a69274cbd7857ed93ffc5dd037b69fd18a6","cross_cats_sorted":["astro-ph.HE","hep-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"nucl-th","submitted_at":"2022-09-02T00:34:24Z","title_canon_sha256":"b408accde18eefc1d909c57b2bedfeb232f1488bd41e53f5ab84c02dbbbf43b1"},"schema_version":"1.0","source":{"id":"2209.00766","kind":"arxiv","version":1}},"canonical_sha256":"77ab73d05bcdd204b524caa546177b356c116fe973ff6e016614e2acb226bdee","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"77ab73d05bcdd204b524caa546177b356c116fe973ff6e016614e2acb226bdee","first_computed_at":"2026-07-05T05:24:41.375700Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:24:41.375700Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZitjBg1lLuVfb6D17P7AY+MAdyIqeq1j0U0TmvSizIwULOfkpbY2N4rkkyfXTFLLX5CwBDxLFGdBlmn8gxzsDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T05:24:41.376125Z","signed_message":"canonical_sha256_bytes"},"source_id":"2209.00766","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:92650992abb4fb409dba34c58fe99bd1a90115c900a402e946788e6e075920c4","sha256:c73c004acbf4e34003d233fdcc8b3d563e0865af2d35f246428c74363589fc23"],"state_sha256":"e74fa46e14ee9553adc574cef59aba29bd1a8d667c1a26718b894b2ea05fcc15"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RsbTX3cdrNcnehjbhc5dJplmkYeukR6dZQNZZmXr62HS5Iq6GNbtbqn70rWYRUOit1tqEWLKm9ooJ7rnBj5gAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-21T09:06:25.946029Z","bundle_sha256":"191e443721aaabbaf3350ce12299249ac352c318df8078c81d45f5d6882c6696"}}