{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2003:77WWH6LNB7MIGUAYH5HRD65X6J","short_pith_number":"pith:77WWH6LN","canonical_record":{"source":{"id":"hep-ph/0304223","kind":"arxiv","version":4},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2003-04-23T13:40:14Z","cross_cats_sorted":[],"title_canon_sha256":"362921d7670b8db85dc6a023c1397425c5e76f3f32363e0707dfe3a7aae8ec3f","abstract_canon_sha256":"82b9b4e54398427e731b9ae2def5ba0994f902bca905676d242c17a5a75694c6"},"schema_version":"1.0"},"canonical_sha256":"ffed63f96d0fd88350183f4f11fbb7f25851935b5f84fe103fb7e6a13d011eea","source":{"kind":"arxiv","id":"hep-ph/0304223","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0304223","created_at":"2026-05-18T04:35:24Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0304223v4","created_at":"2026-05-18T04:35:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0304223","created_at":"2026-05-18T04:35:24Z"},{"alias_kind":"pith_short_12","alias_value":"77WWH6LNB7MI","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_16","alias_value":"77WWH6LNB7MIGUAY","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_8","alias_value":"77WWH6LN","created_at":"2026-05-18T12:25:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2003:77WWH6LNB7MIGUAYH5HRD65X6J","target":"record","payload":{"canonical_record":{"source":{"id":"hep-ph/0304223","kind":"arxiv","version":4},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2003-04-23T13:40:14Z","cross_cats_sorted":[],"title_canon_sha256":"362921d7670b8db85dc6a023c1397425c5e76f3f32363e0707dfe3a7aae8ec3f","abstract_canon_sha256":"82b9b4e54398427e731b9ae2def5ba0994f902bca905676d242c17a5a75694c6"},"schema_version":"1.0"},"canonical_sha256":"ffed63f96d0fd88350183f4f11fbb7f25851935b5f84fe103fb7e6a13d011eea","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:35:24.871906Z","signature_b64":"kI7vIZNIBTuJCgvQZvOwFW8z8y8dhvacBgxWfugjdcfLu+gpVus5bN2wr7nEbuEJ7daZm7WGcveYITOceaL3Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ffed63f96d0fd88350183f4f11fbb7f25851935b5f84fe103fb7e6a13d011eea","last_reissued_at":"2026-05-18T04:35:24.871511Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:35:24.871511Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"hep-ph/0304223","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:35:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3aPGvtSMldP1cGycF8ixO4C8Q2wDIdQ9PWBvK3YEon1yM/O5eohK7r+Nnt5qt7RbwsJq27DCOTBGYsQ/7PbyAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T15:25:40.833600Z"},"content_sha256":"ad0fab34557cbdbaeadfd7418f28d870928df0004e256ae68300ce9846a864bc","schema_version":"1.0","event_id":"sha256:ad0fab34557cbdbaeadfd7418f28d870928df0004e256ae68300ce9846a864bc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2003:77WWH6LNB7MIGUAYH5HRD65X6J","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spin Polarization and Color Superconductivity in Quark Matter","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"E.Nakano, T.Maruyama, T.Tatsumi","submitted_at":"2003-04-23T13:40:14Z","abstract_excerpt":"A coexistent phase of spin polarization and color superconductivity in high-density QCD is investigated using a self-consistent mean-field method at zero temperature. The axial-vector current stemming from the Fock exchange term of the one-gluon-exchange interaction has a central role to cause spin polarization. The magnitude of spin polarization is determined by the coupled Schwinger-Dyson equation with a superconducting gap function. As a significant feature the Fermi surface is deformed by the axial-vector self-energy and then rotational symmetry is spontaneously broken. The gap function is"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0304223","kind":"arxiv","version":4},"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":"2026-05-18T04:35:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"c3LD8ySCsypc/kEkPcO3BTOqIC9C9R19N0YARFfyj+j3HJb3iUM8DLJV/ul7300ODfwzqTNEGjNh0s+N72bvAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T15:25:40.834264Z"},"content_sha256":"baf28d6a0ed91da04c32d10ae0146afb329602d05d692e14855658215075973c","schema_version":"1.0","event_id":"sha256:baf28d6a0ed91da04c32d10ae0146afb329602d05d692e14855658215075973c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/77WWH6LNB7MIGUAYH5HRD65X6J/bundle.json","state_url":"https://pith.science/pith/77WWH6LNB7MIGUAYH5HRD65X6J/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/77WWH6LNB7MIGUAYH5HRD65X6J/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":"2026-06-07T15:25:40Z","links":{"resolver":"https://pith.science/pith/77WWH6LNB7MIGUAYH5HRD65X6J","bundle":"https://pith.science/pith/77WWH6LNB7MIGUAYH5HRD65X6J/bundle.json","state":"https://pith.science/pith/77WWH6LNB7MIGUAYH5HRD65X6J/state.json","well_known_bundle":"https://pith.science/.well-known/pith/77WWH6LNB7MIGUAYH5HRD65X6J/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2003:77WWH6LNB7MIGUAYH5HRD65X6J","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":"82b9b4e54398427e731b9ae2def5ba0994f902bca905676d242c17a5a75694c6","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2003-04-23T13:40:14Z","title_canon_sha256":"362921d7670b8db85dc6a023c1397425c5e76f3f32363e0707dfe3a7aae8ec3f"},"schema_version":"1.0","source":{"id":"hep-ph/0304223","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"hep-ph/0304223","created_at":"2026-05-18T04:35:24Z"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0304223v4","created_at":"2026-05-18T04:35:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0304223","created_at":"2026-05-18T04:35:24Z"},{"alias_kind":"pith_short_12","alias_value":"77WWH6LNB7MI","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_16","alias_value":"77WWH6LNB7MIGUAY","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_8","alias_value":"77WWH6LN","created_at":"2026-05-18T12:25:51Z"}],"graph_snapshots":[{"event_id":"sha256:baf28d6a0ed91da04c32d10ae0146afb329602d05d692e14855658215075973c","target":"graph","created_at":"2026-05-18T04:35:24Z","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":"A coexistent phase of spin polarization and color superconductivity in high-density QCD is investigated using a self-consistent mean-field method at zero temperature. The axial-vector current stemming from the Fock exchange term of the one-gluon-exchange interaction has a central role to cause spin polarization. The magnitude of spin polarization is determined by the coupled Schwinger-Dyson equation with a superconducting gap function. As a significant feature the Fermi surface is deformed by the axial-vector self-energy and then rotational symmetry is spontaneously broken. The gap function is","authors_text":"E.Nakano, T.Maruyama, T.Tatsumi","cross_cats":[],"headline":"","license":"","primary_cat":"hep-ph","submitted_at":"2003-04-23T13:40:14Z","title":"Spin Polarization and Color Superconductivity in Quark Matter"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0304223","kind":"arxiv","version":4},"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:ad0fab34557cbdbaeadfd7418f28d870928df0004e256ae68300ce9846a864bc","target":"record","created_at":"2026-05-18T04:35:24Z","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":"82b9b4e54398427e731b9ae2def5ba0994f902bca905676d242c17a5a75694c6","cross_cats_sorted":[],"license":"","primary_cat":"hep-ph","submitted_at":"2003-04-23T13:40:14Z","title_canon_sha256":"362921d7670b8db85dc6a023c1397425c5e76f3f32363e0707dfe3a7aae8ec3f"},"schema_version":"1.0","source":{"id":"hep-ph/0304223","kind":"arxiv","version":4}},"canonical_sha256":"ffed63f96d0fd88350183f4f11fbb7f25851935b5f84fe103fb7e6a13d011eea","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ffed63f96d0fd88350183f4f11fbb7f25851935b5f84fe103fb7e6a13d011eea","first_computed_at":"2026-05-18T04:35:24.871511Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:35:24.871511Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kI7vIZNIBTuJCgvQZvOwFW8z8y8dhvacBgxWfugjdcfLu+gpVus5bN2wr7nEbuEJ7daZm7WGcveYITOceaL3Ag==","signature_status":"signed_v1","signed_at":"2026-05-18T04:35:24.871906Z","signed_message":"canonical_sha256_bytes"},"source_id":"hep-ph/0304223","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ad0fab34557cbdbaeadfd7418f28d870928df0004e256ae68300ce9846a864bc","sha256:baf28d6a0ed91da04c32d10ae0146afb329602d05d692e14855658215075973c"],"state_sha256":"5d383a407ccca8e87efa9d7c0a188bbb209cf65cfbeae1c26e8469690f8786ac"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"k1APqxLUO2yoZQzBhsa2r64MOYqe/J4VD7fVAf9Ly5uDQNgcAOsnDF2l0DaVDF0YUhBjRhINsWLkt2eqnPjNDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T15:25:40.838713Z","bundle_sha256":"3e25612bf4f7d399d7e10d5c57bf30dba37ef7f8253ca11462181df9e5a65081"}}