{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:1993:QUAB5PF6UT3PZ5UE5GWLYKVFIE","short_pith_number":"pith:QUAB5PF6","canonical_record":{"source":{"id":"nucl-th/9301003","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nucl-th","submitted_at":"1993-01-05T20:32:01Z","cross_cats_sorted":[],"title_canon_sha256":"2a6911f594ce87b2f39937f72bde8cfa40d8431b8505d92e556bf7314665e51a","abstract_canon_sha256":"324316dcd2afbde85a0d2086773153aca7e7e7b8c524515dd9a157659c70c478"},"schema_version":"1.0"},"canonical_sha256":"85001ebcbea4f6fcf684e9acbc2aa5410df1dde171597f28397e23282d971daf","source":{"kind":"arxiv","id":"nucl-th/9301003","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-th/9301003","created_at":"2026-05-18T04:37:34Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-th/9301003v1","created_at":"2026-05-18T04:37:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-th/9301003","created_at":"2026-05-18T04:37:34Z"},{"alias_kind":"pith_short_12","alias_value":"QUAB5PF6UT3P","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"QUAB5PF6UT3PZ5UE","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"QUAB5PF6","created_at":"2026-05-18T12:25:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:1993:QUAB5PF6UT3PZ5UE5GWLYKVFIE","target":"record","payload":{"canonical_record":{"source":{"id":"nucl-th/9301003","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nucl-th","submitted_at":"1993-01-05T20:32:01Z","cross_cats_sorted":[],"title_canon_sha256":"2a6911f594ce87b2f39937f72bde8cfa40d8431b8505d92e556bf7314665e51a","abstract_canon_sha256":"324316dcd2afbde85a0d2086773153aca7e7e7b8c524515dd9a157659c70c478"},"schema_version":"1.0"},"canonical_sha256":"85001ebcbea4f6fcf684e9acbc2aa5410df1dde171597f28397e23282d971daf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:37:34.602871Z","signature_b64":"5VQJ0yqsv2YDTPnmDd2u1Pg+aOBRudqmNqTI/mg5ruX5QZ/FBWlrKNBCIsoELH5cPAvkXvLUl+SHSl9aEcaWCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"85001ebcbea4f6fcf684e9acbc2aa5410df1dde171597f28397e23282d971daf","last_reissued_at":"2026-05-18T04:37:34.602415Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:37:34.602415Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"nucl-th/9301003","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":"2026-05-18T04:37:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"icdDQXC9Tu/C2ckD0pNtvPnTvJGZjGQZabKXqbkHmJvbSyT4PH6qOvKYPLr5uTrmMRSmhogtWblpgjTw9ncvCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T21:57:41.063865Z"},"content_sha256":"c4c39e31ddf15dc7fb0b768f4000f64faa31aeb5489d3239f1821cd8ab1cd6c9","schema_version":"1.0","event_id":"sha256:c4c39e31ddf15dc7fb0b768f4000f64faa31aeb5489d3239f1821cd8ab1cd6c9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:1993:QUAB5PF6UT3PZ5UE5GWLYKVFIE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Neutron matter - Quark matter phase transition and Quark star","license":"","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"B.K. Parida, H. Mishra, P.K. Panda, S.P. Misra","submitted_at":"1993-01-05T20:32:01Z","abstract_excerpt":"We consider the neutron matter quark matter phase transition along with possible existence of hybrid quark stars. The equation of state for neutron matter is obtained using a nonperturbative method with pion dressing of the neutron matter and an analysis similar to that of symmetric nuclear matter. The quark matter sector is treated perturbatively in the small distance domain. For bag constant $B^{1/4}$=148 MeV, a first order phase transition is seen. In the context of neutron quark hybrid stars, Tolman-Oppenheimer-Volkoff equations are solved using the equations of state for quark matter and "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-th/9301003","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":""},"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":"2026-05-18T04:37:34Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4laWsHJoaKeCOM7JDsEO7AZHNQfjRg1tE13Ykhi7sQyHARLZmMRKZiJFcwQkib8v7xHNgzWa1H5MHAnNsgVmCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T21:57:41.064549Z"},"content_sha256":"4516846fc906eb7d5a4f86f5275eeccfd865d8fcfc38cc436992de64e1d712b0","schema_version":"1.0","event_id":"sha256:4516846fc906eb7d5a4f86f5275eeccfd865d8fcfc38cc436992de64e1d712b0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QUAB5PF6UT3PZ5UE5GWLYKVFIE/bundle.json","state_url":"https://pith.science/pith/QUAB5PF6UT3PZ5UE5GWLYKVFIE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QUAB5PF6UT3PZ5UE5GWLYKVFIE/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":"2026-05-29T21:57:41Z","links":{"resolver":"https://pith.science/pith/QUAB5PF6UT3PZ5UE5GWLYKVFIE","bundle":"https://pith.science/pith/QUAB5PF6UT3PZ5UE5GWLYKVFIE/bundle.json","state":"https://pith.science/pith/QUAB5PF6UT3PZ5UE5GWLYKVFIE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QUAB5PF6UT3PZ5UE5GWLYKVFIE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:1993:QUAB5PF6UT3PZ5UE5GWLYKVFIE","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":"324316dcd2afbde85a0d2086773153aca7e7e7b8c524515dd9a157659c70c478","cross_cats_sorted":[],"license":"","primary_cat":"nucl-th","submitted_at":"1993-01-05T20:32:01Z","title_canon_sha256":"2a6911f594ce87b2f39937f72bde8cfa40d8431b8505d92e556bf7314665e51a"},"schema_version":"1.0","source":{"id":"nucl-th/9301003","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-th/9301003","created_at":"2026-05-18T04:37:34Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-th/9301003v1","created_at":"2026-05-18T04:37:34Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-th/9301003","created_at":"2026-05-18T04:37:34Z"},{"alias_kind":"pith_short_12","alias_value":"QUAB5PF6UT3P","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_16","alias_value":"QUAB5PF6UT3PZ5UE","created_at":"2026-05-18T12:25:47Z"},{"alias_kind":"pith_short_8","alias_value":"QUAB5PF6","created_at":"2026-05-18T12:25:47Z"}],"graph_snapshots":[{"event_id":"sha256:4516846fc906eb7d5a4f86f5275eeccfd865d8fcfc38cc436992de64e1d712b0","target":"graph","created_at":"2026-05-18T04:37:34Z","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"},"paper":{"abstract_excerpt":"We consider the neutron matter quark matter phase transition along with possible existence of hybrid quark stars. The equation of state for neutron matter is obtained using a nonperturbative method with pion dressing of the neutron matter and an analysis similar to that of symmetric nuclear matter. The quark matter sector is treated perturbatively in the small distance domain. For bag constant $B^{1/4}$=148 MeV, a first order phase transition is seen. In the context of neutron quark hybrid stars, Tolman-Oppenheimer-Volkoff equations are solved using the equations of state for quark matter and ","authors_text":"B.K. Parida, H. Mishra, P.K. Panda, S.P. Misra","cross_cats":[],"headline":"","license":"","primary_cat":"nucl-th","submitted_at":"1993-01-05T20:32:01Z","title":"Neutron matter - Quark matter phase transition and Quark star"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-th/9301003","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:c4c39e31ddf15dc7fb0b768f4000f64faa31aeb5489d3239f1821cd8ab1cd6c9","target":"record","created_at":"2026-05-18T04:37:34Z","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":"324316dcd2afbde85a0d2086773153aca7e7e7b8c524515dd9a157659c70c478","cross_cats_sorted":[],"license":"","primary_cat":"nucl-th","submitted_at":"1993-01-05T20:32:01Z","title_canon_sha256":"2a6911f594ce87b2f39937f72bde8cfa40d8431b8505d92e556bf7314665e51a"},"schema_version":"1.0","source":{"id":"nucl-th/9301003","kind":"arxiv","version":1}},"canonical_sha256":"85001ebcbea4f6fcf684e9acbc2aa5410df1dde171597f28397e23282d971daf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"85001ebcbea4f6fcf684e9acbc2aa5410df1dde171597f28397e23282d971daf","first_computed_at":"2026-05-18T04:37:34.602415Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:37:34.602415Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5VQJ0yqsv2YDTPnmDd2u1Pg+aOBRudqmNqTI/mg5ruX5QZ/FBWlrKNBCIsoELH5cPAvkXvLUl+SHSl9aEcaWCA==","signature_status":"signed_v1","signed_at":"2026-05-18T04:37:34.602871Z","signed_message":"canonical_sha256_bytes"},"source_id":"nucl-th/9301003","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c4c39e31ddf15dc7fb0b768f4000f64faa31aeb5489d3239f1821cd8ab1cd6c9","sha256:4516846fc906eb7d5a4f86f5275eeccfd865d8fcfc38cc436992de64e1d712b0"],"state_sha256":"e774eaaa1a7c5d211a04ceb671d79ce8124af222beecb58ac765fbab42ae390a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mP+8u1I2R8cwAZvR14RJkCBO3v3MFVkzYxLRLhicWRJ5njT8kJ3JW85AOmoth+dVLYs+28XfgSTxILjrlwpOBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-29T21:57:41.068199Z","bundle_sha256":"71c0abcb85d869646a09c6f5c75165bad20db242daff85b7aeecbe3cec21c998"}}