{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:6TZJ4TNK55LJHVVSBNPRJWFSS5","short_pith_number":"pith:6TZJ4TNK","canonical_record":{"source":{"id":"1504.03964","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-04-15T16:54:18Z","cross_cats_sorted":[],"title_canon_sha256":"0db8e2ca8b79735e5a78257e62faa22e8a53ce0c80b7960263fc59b22df15dfb","abstract_canon_sha256":"c378ef65555135f6c8523a18944c709575a2f7e789518524f8ddd192bd2e8f6f"},"schema_version":"1.0"},"canonical_sha256":"f4f29e4daaef5693d6b20b5f14d8b297555fe1391eb857b0e3d796c74036800e","source":{"kind":"arxiv","id":"1504.03964","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.03964","created_at":"2026-05-18T02:16:40Z"},{"alias_kind":"arxiv_version","alias_value":"1504.03964v1","created_at":"2026-05-18T02:16:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.03964","created_at":"2026-05-18T02:16:40Z"},{"alias_kind":"pith_short_12","alias_value":"6TZJ4TNK55LJ","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_16","alias_value":"6TZJ4TNK55LJHVVS","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_8","alias_value":"6TZJ4TNK","created_at":"2026-05-18T12:29:07Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:6TZJ4TNK55LJHVVSBNPRJWFSS5","target":"record","payload":{"canonical_record":{"source":{"id":"1504.03964","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-04-15T16:54:18Z","cross_cats_sorted":[],"title_canon_sha256":"0db8e2ca8b79735e5a78257e62faa22e8a53ce0c80b7960263fc59b22df15dfb","abstract_canon_sha256":"c378ef65555135f6c8523a18944c709575a2f7e789518524f8ddd192bd2e8f6f"},"schema_version":"1.0"},"canonical_sha256":"f4f29e4daaef5693d6b20b5f14d8b297555fe1391eb857b0e3d796c74036800e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:16:40.730856Z","signature_b64":"dOtF/GKq2hLQsNSoTnhFT84gmQNIrFMM3zJZzTSt/OrGOm5dZS5Yuv2EW7c4rEY0RIL0RMrZxmI9bTYZfM5tAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f4f29e4daaef5693d6b20b5f14d8b297555fe1391eb857b0e3d796c74036800e","last_reissued_at":"2026-05-18T02:16:40.730177Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:16:40.730177Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1504.03964","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":"2026-05-18T02:16:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ybbmu56+7Squgt0yXoIAAaigVjumK1cgQGvualyfZkMWab67z2t/aq5tfDwEkC4n/t3/Tf69xmY6oVheaURGAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T10:58:31.320807Z"},"content_sha256":"900ebf2cafc2dc236b053c4ba304fcc071e10ac3b99a56e159395c945f4ccea1","schema_version":"1.0","event_id":"sha256:900ebf2cafc2dc236b053c4ba304fcc071e10ac3b99a56e159395c945f4ccea1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:6TZJ4TNK55LJHVVSBNPRJWFSS5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Light clusters, pasta phases and phase transitions in core-collapse supernova matter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"Constanca Provid\\^encia, Helena Pais, Silvia Chiacchiera","submitted_at":"2015-04-15T16:54:18Z","abstract_excerpt":"The pasta phase in core-collapse supernova matter (finite temperatures and fixed proton fractions) is studied within relativistic mean field models. Three different calculations are used for comparison, the Thomas-Fermi (TF), the Coexisting Phases (CP) and the Compressible Liquid Drop (CLD) approximations. The effects of including light clusters in nuclear matter and the densities at which the transitions between pasta configurations and to uniform matter occur are also investigated. The free energy, pressure, entropy and chemical potentials in the range of particle number densities and temper"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.03964","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":"2026-05-18T02:16:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+lLhIZv/AQ8MnbblPkchihbiBV71QeKGXnH80F8yXwyzspm6COa9beTeNQGnKThpU4NzR3gA6Mnng3IelgekDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T10:58:31.321416Z"},"content_sha256":"f0b62a424bf8e97b7d83043392dcbee2cadb89f507e4c32d594f0ee68961f061","schema_version":"1.0","event_id":"sha256:f0b62a424bf8e97b7d83043392dcbee2cadb89f507e4c32d594f0ee68961f061"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6TZJ4TNK55LJHVVSBNPRJWFSS5/bundle.json","state_url":"https://pith.science/pith/6TZJ4TNK55LJHVVSBNPRJWFSS5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6TZJ4TNK55LJHVVSBNPRJWFSS5/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":"2026-05-22T10:58:31Z","links":{"resolver":"https://pith.science/pith/6TZJ4TNK55LJHVVSBNPRJWFSS5","bundle":"https://pith.science/pith/6TZJ4TNK55LJHVVSBNPRJWFSS5/bundle.json","state":"https://pith.science/pith/6TZJ4TNK55LJHVVSBNPRJWFSS5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6TZJ4TNK55LJHVVSBNPRJWFSS5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:6TZJ4TNK55LJHVVSBNPRJWFSS5","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":"c378ef65555135f6c8523a18944c709575a2f7e789518524f8ddd192bd2e8f6f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-04-15T16:54:18Z","title_canon_sha256":"0db8e2ca8b79735e5a78257e62faa22e8a53ce0c80b7960263fc59b22df15dfb"},"schema_version":"1.0","source":{"id":"1504.03964","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.03964","created_at":"2026-05-18T02:16:40Z"},{"alias_kind":"arxiv_version","alias_value":"1504.03964v1","created_at":"2026-05-18T02:16:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.03964","created_at":"2026-05-18T02:16:40Z"},{"alias_kind":"pith_short_12","alias_value":"6TZJ4TNK55LJ","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_16","alias_value":"6TZJ4TNK55LJHVVS","created_at":"2026-05-18T12:29:07Z"},{"alias_kind":"pith_short_8","alias_value":"6TZJ4TNK","created_at":"2026-05-18T12:29:07Z"}],"graph_snapshots":[{"event_id":"sha256:f0b62a424bf8e97b7d83043392dcbee2cadb89f507e4c32d594f0ee68961f061","target":"graph","created_at":"2026-05-18T02:16:40Z","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":"The pasta phase in core-collapse supernova matter (finite temperatures and fixed proton fractions) is studied within relativistic mean field models. Three different calculations are used for comparison, the Thomas-Fermi (TF), the Coexisting Phases (CP) and the Compressible Liquid Drop (CLD) approximations. The effects of including light clusters in nuclear matter and the densities at which the transitions between pasta configurations and to uniform matter occur are also investigated. The free energy, pressure, entropy and chemical potentials in the range of particle number densities and temper","authors_text":"Constanca Provid\\^encia, Helena Pais, Silvia Chiacchiera","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-04-15T16:54:18Z","title":"Light clusters, pasta phases and phase transitions in core-collapse supernova matter"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.03964","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":"sha256:900ebf2cafc2dc236b053c4ba304fcc071e10ac3b99a56e159395c945f4ccea1","target":"record","created_at":"2026-05-18T02:16:40Z","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":"c378ef65555135f6c8523a18944c709575a2f7e789518524f8ddd192bd2e8f6f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"nucl-th","submitted_at":"2015-04-15T16:54:18Z","title_canon_sha256":"0db8e2ca8b79735e5a78257e62faa22e8a53ce0c80b7960263fc59b22df15dfb"},"schema_version":"1.0","source":{"id":"1504.03964","kind":"arxiv","version":1}},"canonical_sha256":"f4f29e4daaef5693d6b20b5f14d8b297555fe1391eb857b0e3d796c74036800e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f4f29e4daaef5693d6b20b5f14d8b297555fe1391eb857b0e3d796c74036800e","first_computed_at":"2026-05-18T02:16:40.730177Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:16:40.730177Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dOtF/GKq2hLQsNSoTnhFT84gmQNIrFMM3zJZzTSt/OrGOm5dZS5Yuv2EW7c4rEY0RIL0RMrZxmI9bTYZfM5tAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:16:40.730856Z","signed_message":"canonical_sha256_bytes"},"source_id":"1504.03964","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:900ebf2cafc2dc236b053c4ba304fcc071e10ac3b99a56e159395c945f4ccea1","sha256:f0b62a424bf8e97b7d83043392dcbee2cadb89f507e4c32d594f0ee68961f061"],"state_sha256":"1334ee78248c30ec3e4a468d67c7c20e3c15f8eeaa685d91719b8d825aa9294b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"s6DovuD1RVQrqQtARFri6DhRiCirLrEke072AVKiNGivsdOp/yV9VrD+rlELyPpBxfv10a0pczgW34VrVzUrDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-22T10:58:31.324867Z","bundle_sha256":"49eadee15be9f1b9edaae4e67a36e9fdb592b7d16318eec63554d19f49b81953"}}