{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:DJCT37AWEQG26KE6IQAPML6XJM","short_pith_number":"pith:DJCT37AW","canonical_record":{"source":{"id":"1805.11963","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-05-30T13:49:26Z","cross_cats_sorted":["astro-ph.HE","gr-qc"],"title_canon_sha256":"53a2a6111fdf8800d6001d42f4947a8251b00dbb8ac5fdb989eb3597f6487ab7","abstract_canon_sha256":"cc72fcd701c965efc44e63fbb470118cb3fd94c3b35bdd80ec27b73427483dfe"},"schema_version":"1.0"},"canonical_sha256":"1a453dfc16240daf289e4400f62fd74b2969883206eb94047ae53efb7e6d83d3","source":{"kind":"arxiv","id":"1805.11963","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.11963","created_at":"2026-05-18T00:04:17Z"},{"alias_kind":"arxiv_version","alias_value":"1805.11963v2","created_at":"2026-05-18T00:04:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.11963","created_at":"2026-05-18T00:04:17Z"},{"alias_kind":"pith_short_12","alias_value":"DJCT37AWEQG2","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_16","alias_value":"DJCT37AWEQG26KE6","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_8","alias_value":"DJCT37AW","created_at":"2026-05-18T12:32:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:DJCT37AWEQG26KE6IQAPML6XJM","target":"record","payload":{"canonical_record":{"source":{"id":"1805.11963","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-05-30T13:49:26Z","cross_cats_sorted":["astro-ph.HE","gr-qc"],"title_canon_sha256":"53a2a6111fdf8800d6001d42f4947a8251b00dbb8ac5fdb989eb3597f6487ab7","abstract_canon_sha256":"cc72fcd701c965efc44e63fbb470118cb3fd94c3b35bdd80ec27b73427483dfe"},"schema_version":"1.0"},"canonical_sha256":"1a453dfc16240daf289e4400f62fd74b2969883206eb94047ae53efb7e6d83d3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:04:17.085024Z","signature_b64":"4JENtoQbLowonyIq5F/NMnwZWCX6d/h7bcksKR4D/Lv6Fz9nl0PfLZvXXlQKiFmeFVCYURLjJwDP1Z8nX0dtAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1a453dfc16240daf289e4400f62fd74b2969883206eb94047ae53efb7e6d83d3","last_reissued_at":"2026-05-18T00:04:17.084300Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:04:17.084300Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1805.11963","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":"2026-05-18T00:04:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Vcq8htkp6KY/4RmDqWdnRAcf0bIw8xp4+jRgwdvOZyVkYlI5Uh++Oc2900U3g6QQhI0/D0N6P4w3i82VENquDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T13:00:06.090204Z"},"content_sha256":"3066fb1eab5ff5dc4e95dabd5a8f93f4c7c3feaf0e86e058ac4eea43a17ad6dc","schema_version":"1.0","event_id":"sha256:3066fb1eab5ff5dc4e95dabd5a8f93f4c7c3feaf0e86e058ac4eea43a17ad6dc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:DJCT37AWEQG26KE6IQAPML6XJM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"GW170817: constraining the nuclear matter equation of state from the neutron star tidal deformability","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE","gr-qc"],"primary_cat":"nucl-th","authors_text":"Bharat Kumar, B. K. Agrawal, C. Provid\\^encia, M. Fortin, N. Alam, S. K. Patra, T. K. Jha, Tuhin Malik","submitted_at":"2018-05-30T13:49:26Z","abstract_excerpt":"Constraints set on key parameters of the nuclear matter equation of state (EoS) by the values of the tidal deformability, inferred from GW170817, are examined by using a diverse set of relativistic and non-relativistic mean field models. These models are consistent with bulk properties of finite nuclei as well as with the observed lower bound on the maximum mass of neutron star $\\sim 2 ~ {\\rm M}_\\odot$. The tidal deformability shows a strong correlation with specific linear combinations of the isoscalar and isovector nuclear matter parameters associated with the EoS. Such correlations suggest "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.11963","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":""},"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":"2026-05-18T00:04:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aFNZphXNAkCaJ99SuhRuybjvwtlP867s2Ygo2I9emDNYEW7MHig/Iv6fpDvA6D0NFmbM3jSneo4jmF9gXqc+DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T13:00:06.090577Z"},"content_sha256":"ba18c33a1b1348ecd2ea5d0f0916cdf05d12f80a8b180ce073e81204a8690571","schema_version":"1.0","event_id":"sha256:ba18c33a1b1348ecd2ea5d0f0916cdf05d12f80a8b180ce073e81204a8690571"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DJCT37AWEQG26KE6IQAPML6XJM/bundle.json","state_url":"https://pith.science/pith/DJCT37AWEQG26KE6IQAPML6XJM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DJCT37AWEQG26KE6IQAPML6XJM/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":"2026-05-30T13:00:06Z","links":{"resolver":"https://pith.science/pith/DJCT37AWEQG26KE6IQAPML6XJM","bundle":"https://pith.science/pith/DJCT37AWEQG26KE6IQAPML6XJM/bundle.json","state":"https://pith.science/pith/DJCT37AWEQG26KE6IQAPML6XJM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DJCT37AWEQG26KE6IQAPML6XJM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:DJCT37AWEQG26KE6IQAPML6XJM","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":"cc72fcd701c965efc44e63fbb470118cb3fd94c3b35bdd80ec27b73427483dfe","cross_cats_sorted":["astro-ph.HE","gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-05-30T13:49:26Z","title_canon_sha256":"53a2a6111fdf8800d6001d42f4947a8251b00dbb8ac5fdb989eb3597f6487ab7"},"schema_version":"1.0","source":{"id":"1805.11963","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.11963","created_at":"2026-05-18T00:04:17Z"},{"alias_kind":"arxiv_version","alias_value":"1805.11963v2","created_at":"2026-05-18T00:04:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.11963","created_at":"2026-05-18T00:04:17Z"},{"alias_kind":"pith_short_12","alias_value":"DJCT37AWEQG2","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_16","alias_value":"DJCT37AWEQG26KE6","created_at":"2026-05-18T12:32:19Z"},{"alias_kind":"pith_short_8","alias_value":"DJCT37AW","created_at":"2026-05-18T12:32:19Z"}],"graph_snapshots":[{"event_id":"sha256:ba18c33a1b1348ecd2ea5d0f0916cdf05d12f80a8b180ce073e81204a8690571","target":"graph","created_at":"2026-05-18T00:04:17Z","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":"Constraints set on key parameters of the nuclear matter equation of state (EoS) by the values of the tidal deformability, inferred from GW170817, are examined by using a diverse set of relativistic and non-relativistic mean field models. These models are consistent with bulk properties of finite nuclei as well as with the observed lower bound on the maximum mass of neutron star $\\sim 2 ~ {\\rm M}_\\odot$. The tidal deformability shows a strong correlation with specific linear combinations of the isoscalar and isovector nuclear matter parameters associated with the EoS. Such correlations suggest ","authors_text":"Bharat Kumar, B. K. Agrawal, C. Provid\\^encia, M. Fortin, N. Alam, S. K. Patra, T. K. Jha, Tuhin Malik","cross_cats":["astro-ph.HE","gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-05-30T13:49:26Z","title":"GW170817: constraining the nuclear matter equation of state from the neutron star tidal deformability"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.11963","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":"sha256:3066fb1eab5ff5dc4e95dabd5a8f93f4c7c3feaf0e86e058ac4eea43a17ad6dc","target":"record","created_at":"2026-05-18T00:04:17Z","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":"cc72fcd701c965efc44e63fbb470118cb3fd94c3b35bdd80ec27b73427483dfe","cross_cats_sorted":["astro-ph.HE","gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2018-05-30T13:49:26Z","title_canon_sha256":"53a2a6111fdf8800d6001d42f4947a8251b00dbb8ac5fdb989eb3597f6487ab7"},"schema_version":"1.0","source":{"id":"1805.11963","kind":"arxiv","version":2}},"canonical_sha256":"1a453dfc16240daf289e4400f62fd74b2969883206eb94047ae53efb7e6d83d3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1a453dfc16240daf289e4400f62fd74b2969883206eb94047ae53efb7e6d83d3","first_computed_at":"2026-05-18T00:04:17.084300Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:04:17.084300Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4JENtoQbLowonyIq5F/NMnwZWCX6d/h7bcksKR4D/Lv6Fz9nl0PfLZvXXlQKiFmeFVCYURLjJwDP1Z8nX0dtAA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:04:17.085024Z","signed_message":"canonical_sha256_bytes"},"source_id":"1805.11963","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3066fb1eab5ff5dc4e95dabd5a8f93f4c7c3feaf0e86e058ac4eea43a17ad6dc","sha256:ba18c33a1b1348ecd2ea5d0f0916cdf05d12f80a8b180ce073e81204a8690571"],"state_sha256":"994d38183a079ecaa56314bd61594fb8e2e33287498f5ccce6566cbc149d9b0d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mytb4ZAaZCscbjfQcN02RJ82Ww+zibLu4pc7fM9M4+iDP1s0YULirYoeZMb6yufGtUKpiqr0WykWFZ79DcrhCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T13:00:06.092621Z","bundle_sha256":"13b8346b56884137a3917bf1acb75fa58bbf2ec05f3d12498a584d28d908805e"}}