{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:HE3QMJBDPRSMULFOJ37DTDGTXA","short_pith_number":"pith:HE3QMJBD","canonical_record":{"source":{"id":"1903.04875","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2019-03-12T12:48:13Z","cross_cats_sorted":[],"title_canon_sha256":"cf27b32d42d423d9702ae442d055d7e86fe68804d0fc526d838dcb3676a108b8","abstract_canon_sha256":"f8c72d21a239535331570d1015e87963f2dcf51bd757e42194e2bc515a0adb5e"},"schema_version":"1.0"},"canonical_sha256":"39370624237c64ca2cae4efe398cd3b8357bc52e4e08c9f0b47fc6b43289933f","source":{"kind":"arxiv","id":"1903.04875","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.04875","created_at":"2026-05-17T23:45:27Z"},{"alias_kind":"arxiv_version","alias_value":"1903.04875v1","created_at":"2026-05-17T23:45:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.04875","created_at":"2026-05-17T23:45:27Z"},{"alias_kind":"pith_short_12","alias_value":"HE3QMJBDPRSM","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_16","alias_value":"HE3QMJBDPRSMULFO","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_8","alias_value":"HE3QMJBD","created_at":"2026-05-18T12:33:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:HE3QMJBDPRSMULFOJ37DTDGTXA","target":"record","payload":{"canonical_record":{"source":{"id":"1903.04875","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2019-03-12T12:48:13Z","cross_cats_sorted":[],"title_canon_sha256":"cf27b32d42d423d9702ae442d055d7e86fe68804d0fc526d838dcb3676a108b8","abstract_canon_sha256":"f8c72d21a239535331570d1015e87963f2dcf51bd757e42194e2bc515a0adb5e"},"schema_version":"1.0"},"canonical_sha256":"39370624237c64ca2cae4efe398cd3b8357bc52e4e08c9f0b47fc6b43289933f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:45:27.382979Z","signature_b64":"DgjGMrJL6NAf7oel2RFVgvt/wE+BPwjzMuYHsiADQSqeFbhRlCZJKc0mGbfct966fRktCkoi9AMk4eCjCF/XDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"39370624237c64ca2cae4efe398cd3b8357bc52e4e08c9f0b47fc6b43289933f","last_reissued_at":"2026-05-17T23:45:27.382531Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:45:27.382531Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1903.04875","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":"2026-05-17T23:45:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wrhJ2fvDQKMuwFZX0K8SHAdTrLRGRtTDI8vk5y6bn7fbde+PC01naio/Ui44TJrlZ/6fL4TWaBfghRcT05gYBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T21:25:18.008085Z"},"content_sha256":"8d9fbe42454d209848ae76c748caa7a9dd42b4f1cab6b01a57762ab2be710b72","schema_version":"1.0","event_id":"sha256:8d9fbe42454d209848ae76c748caa7a9dd42b4f1cab6b01a57762ab2be710b72"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:HE3QMJBDPRSMULFOJ37DTDGTXA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Suitable resolution for EOS tables in neutron star investigation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Dehua Wen, Houyuan Chen, Na Zhang","submitted_at":"2019-03-12T12:48:13Z","abstract_excerpt":"Inasmuch as the hydrostatic structure of interior neutron stars uniquely depends on the equation of state (EOS), the inverse constraints on EOS from astrophysical observation have been important methods to reveal the properties of the high-density matter. Up to date, most of EOSs for neutron-star matter are given in tabulations, but these numeric tables could be quite different in resolution. To guarantee both the accuracy and efficiency in computing Tolman-Oppenheimer-Volkoff (TOV) equation, a concise standard for generating EOS tables with suitable resolution is investigated in this work. It"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.04875","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":"2026-05-17T23:45:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sbSkRLNxjGCuSH1tAK+1ydnjNp131Ev45xpvRie6HSyFoQwTbhNEE/u7OnZdaRy8B6OwlIvMCBDG1zedEStmAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T21:25:18.008744Z"},"content_sha256":"1720326e0fca947570204607af3c67a674ee7c706901e6f62aec3c73d1faf1fa","schema_version":"1.0","event_id":"sha256:1720326e0fca947570204607af3c67a674ee7c706901e6f62aec3c73d1faf1fa"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HE3QMJBDPRSMULFOJ37DTDGTXA/bundle.json","state_url":"https://pith.science/pith/HE3QMJBDPRSMULFOJ37DTDGTXA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HE3QMJBDPRSMULFOJ37DTDGTXA/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":"2026-05-25T21:25:18Z","links":{"resolver":"https://pith.science/pith/HE3QMJBDPRSMULFOJ37DTDGTXA","bundle":"https://pith.science/pith/HE3QMJBDPRSMULFOJ37DTDGTXA/bundle.json","state":"https://pith.science/pith/HE3QMJBDPRSMULFOJ37DTDGTXA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HE3QMJBDPRSMULFOJ37DTDGTXA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:HE3QMJBDPRSMULFOJ37DTDGTXA","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":"f8c72d21a239535331570d1015e87963f2dcf51bd757e42194e2bc515a0adb5e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2019-03-12T12:48:13Z","title_canon_sha256":"cf27b32d42d423d9702ae442d055d7e86fe68804d0fc526d838dcb3676a108b8"},"schema_version":"1.0","source":{"id":"1903.04875","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.04875","created_at":"2026-05-17T23:45:27Z"},{"alias_kind":"arxiv_version","alias_value":"1903.04875v1","created_at":"2026-05-17T23:45:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.04875","created_at":"2026-05-17T23:45:27Z"},{"alias_kind":"pith_short_12","alias_value":"HE3QMJBDPRSM","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_16","alias_value":"HE3QMJBDPRSMULFO","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_8","alias_value":"HE3QMJBD","created_at":"2026-05-18T12:33:18Z"}],"graph_snapshots":[{"event_id":"sha256:1720326e0fca947570204607af3c67a674ee7c706901e6f62aec3c73d1faf1fa","target":"graph","created_at":"2026-05-17T23:45:27Z","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":"Inasmuch as the hydrostatic structure of interior neutron stars uniquely depends on the equation of state (EOS), the inverse constraints on EOS from astrophysical observation have been important methods to reveal the properties of the high-density matter. Up to date, most of EOSs for neutron-star matter are given in tabulations, but these numeric tables could be quite different in resolution. To guarantee both the accuracy and efficiency in computing Tolman-Oppenheimer-Volkoff (TOV) equation, a concise standard for generating EOS tables with suitable resolution is investigated in this work. It","authors_text":"Dehua Wen, Houyuan Chen, Na Zhang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2019-03-12T12:48:13Z","title":"Suitable resolution for EOS tables in neutron star investigation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.04875","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":"sha256:8d9fbe42454d209848ae76c748caa7a9dd42b4f1cab6b01a57762ab2be710b72","target":"record","created_at":"2026-05-17T23:45:27Z","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":"f8c72d21a239535331570d1015e87963f2dcf51bd757e42194e2bc515a0adb5e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2019-03-12T12:48:13Z","title_canon_sha256":"cf27b32d42d423d9702ae442d055d7e86fe68804d0fc526d838dcb3676a108b8"},"schema_version":"1.0","source":{"id":"1903.04875","kind":"arxiv","version":1}},"canonical_sha256":"39370624237c64ca2cae4efe398cd3b8357bc52e4e08c9f0b47fc6b43289933f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"39370624237c64ca2cae4efe398cd3b8357bc52e4e08c9f0b47fc6b43289933f","first_computed_at":"2026-05-17T23:45:27.382531Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:45:27.382531Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DgjGMrJL6NAf7oel2RFVgvt/wE+BPwjzMuYHsiADQSqeFbhRlCZJKc0mGbfct966fRktCkoi9AMk4eCjCF/XDw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:45:27.382979Z","signed_message":"canonical_sha256_bytes"},"source_id":"1903.04875","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8d9fbe42454d209848ae76c748caa7a9dd42b4f1cab6b01a57762ab2be710b72","sha256:1720326e0fca947570204607af3c67a674ee7c706901e6f62aec3c73d1faf1fa"],"state_sha256":"c9723bbb2edf19cbf11e1e0901496a783b0dcbf467395eb73110c0211413ba47"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Sv+C6h3v7EAU5POygpFeEYV5KVYhVOu71t/E5dxyTqh9KXMgdykonafgoVwFGYOJkC6JvIgnSG6huY4R//7AAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T21:25:18.011994Z","bundle_sha256":"020894f1806b33036a1afbf15da9afc9aad8bd2e262f41fe802a456d19f18196"}}