{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2003:CUPVSX7Z4DGE3Q63HN52ZR5N5H","short_pith_number":"pith:CUPVSX7Z","canonical_record":{"source":{"id":"nucl-th/0308007","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nucl-th","submitted_at":"2003-08-02T07:09:39Z","cross_cats_sorted":["astro-ph","cond-mat"],"title_canon_sha256":"7a7cab8e3896f80bf9356f61d58e9572dfc502973ea2b90a2a5b6f0c927c4efa","abstract_canon_sha256":"0189b46aa53c2ec864667965c94b6f2372a04cf553ccb9cd16dcb974171b342e"},"schema_version":"1.0"},"canonical_sha256":"151f595ff9e0cc4dc3db3b7bacc7ade9f5d22ba47dc738a50b845d19a5064412","source":{"kind":"arxiv","id":"nucl-th/0308007","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-th/0308007","created_at":"2026-07-04T16:41:59Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-th/0308007v1","created_at":"2026-07-04T16:41:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-th/0308007","created_at":"2026-07-04T16:41:59Z"},{"alias_kind":"pith_short_12","alias_value":"CUPVSX7Z4DGE","created_at":"2026-07-04T16:41:59Z"},{"alias_kind":"pith_short_16","alias_value":"CUPVSX7Z4DGE3Q63","created_at":"2026-07-04T16:41:59Z"},{"alias_kind":"pith_short_8","alias_value":"CUPVSX7Z","created_at":"2026-07-04T16:41:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2003:CUPVSX7Z4DGE3Q63HN52ZR5N5H","target":"record","payload":{"canonical_record":{"source":{"id":"nucl-th/0308007","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"nucl-th","submitted_at":"2003-08-02T07:09:39Z","cross_cats_sorted":["astro-ph","cond-mat"],"title_canon_sha256":"7a7cab8e3896f80bf9356f61d58e9572dfc502973ea2b90a2a5b6f0c927c4efa","abstract_canon_sha256":"0189b46aa53c2ec864667965c94b6f2372a04cf553ccb9cd16dcb974171b342e"},"schema_version":"1.0"},"canonical_sha256":"151f595ff9e0cc4dc3db3b7bacc7ade9f5d22ba47dc738a50b845d19a5064412","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:41:59.041127Z","signature_b64":"CCxoRPhvkz1hdO+Me6qVxv38kNqbAhMSXgxmBCJFLFpLjm4ymz1vooRfirfqzWgv7c7Tkg5x631xb1v8wHJhDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"151f595ff9e0cc4dc3db3b7bacc7ade9f5d22ba47dc738a50b845d19a5064412","last_reissued_at":"2026-07-04T16:41:59.040785Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:41:59.040785Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"nucl-th/0308007","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":"2026-07-04T16:41:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8P2jOeZyo6DWATGicGkfbEuS8kh/Yc9LBjwKpqD4BMYAj6QeR+PsZVk0bbIWYzY51Q5ccWuApuYwjM44Aw3wBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T09:19:30.323601Z"},"content_sha256":"ef85702b7fda68fc91f2ab1d92eda9ced1ea75f84333576d03679429e2a60c24","schema_version":"1.0","event_id":"sha256:ef85702b7fda68fc91f2ab1d92eda9ced1ea75f84333576d03679429e2a60c24"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2003:CUPVSX7Z4DGE3Q63HN52ZR5N5H","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Structure of cold nuclear matter at subnuclear densities by Quantum Molecular Dynamics","license":"","headline":"","cross_cats":["astro-ph","cond-mat"],"primary_cat":"nucl-th","authors_text":"Gentaro Watanabe, Katsuhiko Sato, Kenji Yasuoka, Toshikazu Ebisuzaki","submitted_at":"2003-08-02T07:09:39Z","abstract_excerpt":"Structure of cold nuclear matter at subnuclear densities for the proton fraction $x=0.5$, 0.3 and 0.1 is investigated by quantum molecular dynamics (QMD) simulations. We demonstrate that the phases with slablike and rodlike nuclei, etc. can be formed dynamically from hot uniform nuclear matter without any assumptions on nuclear shape, and also systematically analyze the structure of cold matter using two-point correlation functions and Minkowski functionals. In our simulations, we also observe intermediate phases, which has complicated nuclear shapes. It is found out that these phases can be c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-th/0308007","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/nucl-th/0308007/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":"2026-07-04T16:41:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q9Iv+xshd7naM13UbxBVkOzlfVxhm3d/83cA2clHeyngC711N/2j9X5Vj/3lSnzVBt4bCCDAbdXte0SDHFudBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T09:19:30.324021Z"},"content_sha256":"3edd61ae06534ff847bfa37ed5db3d7bc89bb211dab6dd627614faa556d915c7","schema_version":"1.0","event_id":"sha256:3edd61ae06534ff847bfa37ed5db3d7bc89bb211dab6dd627614faa556d915c7"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CUPVSX7Z4DGE3Q63HN52ZR5N5H/bundle.json","state_url":"https://pith.science/pith/CUPVSX7Z4DGE3Q63HN52ZR5N5H/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CUPVSX7Z4DGE3Q63HN52ZR5N5H/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":"2026-07-05T09:19:30Z","links":{"resolver":"https://pith.science/pith/CUPVSX7Z4DGE3Q63HN52ZR5N5H","bundle":"https://pith.science/pith/CUPVSX7Z4DGE3Q63HN52ZR5N5H/bundle.json","state":"https://pith.science/pith/CUPVSX7Z4DGE3Q63HN52ZR5N5H/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CUPVSX7Z4DGE3Q63HN52ZR5N5H/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2003:CUPVSX7Z4DGE3Q63HN52ZR5N5H","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":"0189b46aa53c2ec864667965c94b6f2372a04cf553ccb9cd16dcb974171b342e","cross_cats_sorted":["astro-ph","cond-mat"],"license":"","primary_cat":"nucl-th","submitted_at":"2003-08-02T07:09:39Z","title_canon_sha256":"7a7cab8e3896f80bf9356f61d58e9572dfc502973ea2b90a2a5b6f0c927c4efa"},"schema_version":"1.0","source":{"id":"nucl-th/0308007","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"nucl-th/0308007","created_at":"2026-07-04T16:41:59Z"},{"alias_kind":"arxiv_version","alias_value":"nucl-th/0308007v1","created_at":"2026-07-04T16:41:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.nucl-th/0308007","created_at":"2026-07-04T16:41:59Z"},{"alias_kind":"pith_short_12","alias_value":"CUPVSX7Z4DGE","created_at":"2026-07-04T16:41:59Z"},{"alias_kind":"pith_short_16","alias_value":"CUPVSX7Z4DGE3Q63","created_at":"2026-07-04T16:41:59Z"},{"alias_kind":"pith_short_8","alias_value":"CUPVSX7Z","created_at":"2026-07-04T16:41:59Z"}],"graph_snapshots":[{"event_id":"sha256:3edd61ae06534ff847bfa37ed5db3d7bc89bb211dab6dd627614faa556d915c7","target":"graph","created_at":"2026-07-04T16:41:59Z","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/nucl-th/0308007/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Structure of cold nuclear matter at subnuclear densities for the proton fraction $x=0.5$, 0.3 and 0.1 is investigated by quantum molecular dynamics (QMD) simulations. We demonstrate that the phases with slablike and rodlike nuclei, etc. can be formed dynamically from hot uniform nuclear matter without any assumptions on nuclear shape, and also systematically analyze the structure of cold matter using two-point correlation functions and Minkowski functionals. In our simulations, we also observe intermediate phases, which has complicated nuclear shapes. It is found out that these phases can be c","authors_text":"Gentaro Watanabe, Katsuhiko Sato, Kenji Yasuoka, Toshikazu Ebisuzaki","cross_cats":["astro-ph","cond-mat"],"headline":"","license":"","primary_cat":"nucl-th","submitted_at":"2003-08-02T07:09:39Z","title":"Structure of cold nuclear matter at subnuclear densities by Quantum Molecular Dynamics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"nucl-th/0308007","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:ef85702b7fda68fc91f2ab1d92eda9ced1ea75f84333576d03679429e2a60c24","target":"record","created_at":"2026-07-04T16:41:59Z","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":"0189b46aa53c2ec864667965c94b6f2372a04cf553ccb9cd16dcb974171b342e","cross_cats_sorted":["astro-ph","cond-mat"],"license":"","primary_cat":"nucl-th","submitted_at":"2003-08-02T07:09:39Z","title_canon_sha256":"7a7cab8e3896f80bf9356f61d58e9572dfc502973ea2b90a2a5b6f0c927c4efa"},"schema_version":"1.0","source":{"id":"nucl-th/0308007","kind":"arxiv","version":1}},"canonical_sha256":"151f595ff9e0cc4dc3db3b7bacc7ade9f5d22ba47dc738a50b845d19a5064412","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"151f595ff9e0cc4dc3db3b7bacc7ade9f5d22ba47dc738a50b845d19a5064412","first_computed_at":"2026-07-04T16:41:59.040785Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:41:59.040785Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CCxoRPhvkz1hdO+Me6qVxv38kNqbAhMSXgxmBCJFLFpLjm4ymz1vooRfirfqzWgv7c7Tkg5x631xb1v8wHJhDw==","signature_status":"signed_v1","signed_at":"2026-07-04T16:41:59.041127Z","signed_message":"canonical_sha256_bytes"},"source_id":"nucl-th/0308007","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ef85702b7fda68fc91f2ab1d92eda9ced1ea75f84333576d03679429e2a60c24","sha256:3edd61ae06534ff847bfa37ed5db3d7bc89bb211dab6dd627614faa556d915c7"],"state_sha256":"41e8a4fa4ee7611331915d1fc527a8d86845822dbedb0e72ed17c4bf147e6f78"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/UcZEAL55tLU0O/m/G4Dgzn5A4ZHrLaxby0zn9tp9nMcr/eenUuzmIgAETKmKQShdOOhv02tV1GX2Z+tSuVdBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T09:19:30.326014Z","bundle_sha256":"5784360ca8a13c95bc30d59b666e0a1f0e1d3ac9d114c241f804956460f04046"}}