{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:64UD5EILJ63KTTMBW4ZMV5MUBY","short_pith_number":"pith:64UD5EIL","canonical_record":{"source":{"id":"2203.05555","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2022-03-10T18:59:17Z","cross_cats_sorted":[],"title_canon_sha256":"dcca3093217f683ce54173c35ddbba302b658460485359f14e9e41022a30a54e","abstract_canon_sha256":"4b21797d3f1e06107e8479f8d15cbd9a99bbc7eaef160776afa32fd9fbded334"},"schema_version":"1.0"},"canonical_sha256":"f7283e910b4fb6a9cd81b732caf5940e35b394455a3050747da15d01b7ca50de","source":{"kind":"arxiv","id":"2203.05555","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2203.05555","created_at":"2026-07-05T04:41:11Z"},{"alias_kind":"arxiv_version","alias_value":"2203.05555v2","created_at":"2026-07-05T04:41:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2203.05555","created_at":"2026-07-05T04:41:11Z"},{"alias_kind":"pith_short_12","alias_value":"64UD5EILJ63K","created_at":"2026-07-05T04:41:11Z"},{"alias_kind":"pith_short_16","alias_value":"64UD5EILJ63KTTMB","created_at":"2026-07-05T04:41:11Z"},{"alias_kind":"pith_short_8","alias_value":"64UD5EIL","created_at":"2026-07-05T04:41:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:64UD5EILJ63KTTMBW4ZMV5MUBY","target":"record","payload":{"canonical_record":{"source":{"id":"2203.05555","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2022-03-10T18:59:17Z","cross_cats_sorted":[],"title_canon_sha256":"dcca3093217f683ce54173c35ddbba302b658460485359f14e9e41022a30a54e","abstract_canon_sha256":"4b21797d3f1e06107e8479f8d15cbd9a99bbc7eaef160776afa32fd9fbded334"},"schema_version":"1.0"},"canonical_sha256":"f7283e910b4fb6a9cd81b732caf5940e35b394455a3050747da15d01b7ca50de","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:41:11.642902Z","signature_b64":"jpt/XG+KN+Qa0p7q/7wQ6quKNb1t1j9tw+kk944kzZ6j7v4gun8EkdVgSUFmimhEEULM7Es8Vkb+xXvhmL6jAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f7283e910b4fb6a9cd81b732caf5940e35b394455a3050747da15d01b7ca50de","last_reissued_at":"2026-07-05T04:41:11.642110Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:41:11.642110Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2203.05555","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":"2026-07-05T04:41:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PvP423RrmVwkpZ2Y+Pe9rqKJyJElAX9PGuRmpbaTRys2ogjBfrxURxdIZq0gNnFYZBV5BKkMOEsRpYIfnlDDBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T02:40:43.355938Z"},"content_sha256":"0bf03ef5e9a26b670f224952cf96fdf233b2efc909c153c73ab772851efc9aa1","schema_version":"1.0","event_id":"sha256:0bf03ef5e9a26b670f224952cf96fdf233b2efc909c153c73ab772851efc9aa1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:64UD5EILJ63KTTMBW4ZMV5MUBY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Constraining the Nuclear Equation of State from Rotating Neutron Stars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Christian J. Kr\\\"uger, Sebastian H. V\\\"olkel","submitted_at":"2022-03-10T18:59:17Z","abstract_excerpt":"We demonstrate how observables of slowly rotating neutron stars can be used to constrain the nuclear equation of state. By building a Bayesian framework we demonstrate how combining different types of neutron star measurements, motivated by the upcoming multi-messenger era, provide informative posterior distributions of commonly used equation of state parametrizations. Exemplarily, we chose the Read et al. four parameter model that is widely used to represent realistic equations of states in neutron star physics. Since future observational campaigns will not only provide mass, radius and rotat"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.05555","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/2203.05555/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":"2026-07-05T04:41:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qDc0EgMu5EZFgq93JXcRE9hlvNmukZ7XYiMmrLTwAwQaQwjX4cT+KAknldtqWvVLZJ5PilSYB1yITQgi+NUiDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T02:40:43.356565Z"},"content_sha256":"477fe03ab62baf44b2ac5ed4139fab327c03dfef936fbdabfa903eb444d4a009","schema_version":"1.0","event_id":"sha256:477fe03ab62baf44b2ac5ed4139fab327c03dfef936fbdabfa903eb444d4a009"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/64UD5EILJ63KTTMBW4ZMV5MUBY/bundle.json","state_url":"https://pith.science/pith/64UD5EILJ63KTTMBW4ZMV5MUBY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/64UD5EILJ63KTTMBW4ZMV5MUBY/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":"2026-08-04T02:40:43Z","links":{"resolver":"https://pith.science/pith/64UD5EILJ63KTTMBW4ZMV5MUBY","bundle":"https://pith.science/pith/64UD5EILJ63KTTMBW4ZMV5MUBY/bundle.json","state":"https://pith.science/pith/64UD5EILJ63KTTMBW4ZMV5MUBY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/64UD5EILJ63KTTMBW4ZMV5MUBY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:64UD5EILJ63KTTMBW4ZMV5MUBY","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":"4b21797d3f1e06107e8479f8d15cbd9a99bbc7eaef160776afa32fd9fbded334","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2022-03-10T18:59:17Z","title_canon_sha256":"dcca3093217f683ce54173c35ddbba302b658460485359f14e9e41022a30a54e"},"schema_version":"1.0","source":{"id":"2203.05555","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2203.05555","created_at":"2026-07-05T04:41:11Z"},{"alias_kind":"arxiv_version","alias_value":"2203.05555v2","created_at":"2026-07-05T04:41:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2203.05555","created_at":"2026-07-05T04:41:11Z"},{"alias_kind":"pith_short_12","alias_value":"64UD5EILJ63K","created_at":"2026-07-05T04:41:11Z"},{"alias_kind":"pith_short_16","alias_value":"64UD5EILJ63KTTMB","created_at":"2026-07-05T04:41:11Z"},{"alias_kind":"pith_short_8","alias_value":"64UD5EIL","created_at":"2026-07-05T04:41:11Z"}],"graph_snapshots":[{"event_id":"sha256:477fe03ab62baf44b2ac5ed4139fab327c03dfef936fbdabfa903eb444d4a009","target":"graph","created_at":"2026-07-05T04:41:11Z","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/2203.05555/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We demonstrate how observables of slowly rotating neutron stars can be used to constrain the nuclear equation of state. By building a Bayesian framework we demonstrate how combining different types of neutron star measurements, motivated by the upcoming multi-messenger era, provide informative posterior distributions of commonly used equation of state parametrizations. Exemplarily, we chose the Read et al. four parameter model that is widely used to represent realistic equations of states in neutron star physics. Since future observational campaigns will not only provide mass, radius and rotat","authors_text":"Christian J. Kr\\\"uger, Sebastian H. V\\\"olkel","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2022-03-10T18:59:17Z","title":"Constraining the Nuclear Equation of State from Rotating Neutron Stars"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.05555","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":"sha256:0bf03ef5e9a26b670f224952cf96fdf233b2efc909c153c73ab772851efc9aa1","target":"record","created_at":"2026-07-05T04:41:11Z","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":"4b21797d3f1e06107e8479f8d15cbd9a99bbc7eaef160776afa32fd9fbded334","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2022-03-10T18:59:17Z","title_canon_sha256":"dcca3093217f683ce54173c35ddbba302b658460485359f14e9e41022a30a54e"},"schema_version":"1.0","source":{"id":"2203.05555","kind":"arxiv","version":2}},"canonical_sha256":"f7283e910b4fb6a9cd81b732caf5940e35b394455a3050747da15d01b7ca50de","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f7283e910b4fb6a9cd81b732caf5940e35b394455a3050747da15d01b7ca50de","first_computed_at":"2026-07-05T04:41:11.642110Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:41:11.642110Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"jpt/XG+KN+Qa0p7q/7wQ6quKNb1t1j9tw+kk944kzZ6j7v4gun8EkdVgSUFmimhEEULM7Es8Vkb+xXvhmL6jAA==","signature_status":"signed_v1","signed_at":"2026-07-05T04:41:11.642902Z","signed_message":"canonical_sha256_bytes"},"source_id":"2203.05555","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0bf03ef5e9a26b670f224952cf96fdf233b2efc909c153c73ab772851efc9aa1","sha256:477fe03ab62baf44b2ac5ed4139fab327c03dfef936fbdabfa903eb444d4a009"],"state_sha256":"f4c4e229ccc151afec34d85c0bc3395438377fb64cfc8c4efc3a14fb5979fc2f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9wMZXH0GydR5Lym95lv4aHeABgoReHPmCaw2J/LGTii2QEMNloaWA6nJej+5G5eJ6lTPgsCgaNhbfAxnBDQWCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T02:40:43.359638Z","bundle_sha256":"949d65d24447ecbc191de4c5d0371d173c13bc5e3856492296596eb63ba927ba"}}