{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:EBB6MZ46BLRX7HG65T6N4XAKZ6","short_pith_number":"pith:EBB6MZ46","canonical_record":{"source":{"id":"2412.05599","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-12-07T09:40:03Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"c0740747a1dc4ac1f65668295a456470400fbd58019417e9d0dc75f5a6216a94","abstract_canon_sha256":"39ee2e6b469b5373157cee693fb9bce9bb383a2bdc6781fede422c1c6091e26c"},"schema_version":"1.0"},"canonical_sha256":"2043e6679e0ae37f9cdeecfcde5c0acf8db87eeec2a3cfe16f4091d791a7f1d3","source":{"kind":"arxiv","id":"2412.05599","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.05599","created_at":"2026-05-21T01:05:03Z"},{"alias_kind":"arxiv_version","alias_value":"2412.05599v2","created_at":"2026-05-21T01:05:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.05599","created_at":"2026-05-21T01:05:03Z"},{"alias_kind":"pith_short_12","alias_value":"EBB6MZ46BLRX","created_at":"2026-05-21T01:05:03Z"},{"alias_kind":"pith_short_16","alias_value":"EBB6MZ46BLRX7HG6","created_at":"2026-05-21T01:05:03Z"},{"alias_kind":"pith_short_8","alias_value":"EBB6MZ46","created_at":"2026-05-21T01:05:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:EBB6MZ46BLRX7HG65T6N4XAKZ6","target":"record","payload":{"canonical_record":{"source":{"id":"2412.05599","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-12-07T09:40:03Z","cross_cats_sorted":["nucl-th"],"title_canon_sha256":"c0740747a1dc4ac1f65668295a456470400fbd58019417e9d0dc75f5a6216a94","abstract_canon_sha256":"39ee2e6b469b5373157cee693fb9bce9bb383a2bdc6781fede422c1c6091e26c"},"schema_version":"1.0"},"canonical_sha256":"2043e6679e0ae37f9cdeecfcde5c0acf8db87eeec2a3cfe16f4091d791a7f1d3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-21T01:05:03.868940Z","signature_b64":"5OKbQfWEaCEhZyuKXxqM+ib7NwdGsfaKGxqL5QtgGrJaU/QP0tNlifxNFUAKYEip2HbCXCILPXflxOyWGukKCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2043e6679e0ae37f9cdeecfcde5c0acf8db87eeec2a3cfe16f4091d791a7f1d3","last_reissued_at":"2026-05-21T01:05:03.868049Z","signature_status":"signed_v1","first_computed_at":"2026-05-21T01:05:03.868049Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2412.05599","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":"2026-05-21T01:05:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HjzkrNMC/gl8biy6qjZvh3mY12NV/xA1EUVxV2WeEtMXsJdp3r32+EX0XAwrVquzTgmqg47IacNXwP6or9vBCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T01:16:12.508748Z"},"content_sha256":"2aff1082d19e58fdd082fad289b9ed3a91c0adb68a3121762be25ca8b0951125","schema_version":"1.0","event_id":"sha256:2aff1082d19e58fdd082fad289b9ed3a91c0adb68a3121762be25ca8b0951125"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:EBB6MZ46BLRX7HG65T6N4XAKZ6","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Superfluid fraction in the crystalline crust of a neutron star: role of BCS pairing","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"astro-ph.HE","authors_text":"Nicolas Chamel","submitted_at":"2024-12-07T09:40:03Z","abstract_excerpt":"The breaking of translational symmetry in the inner crust of a neutron star leads to the depletion of the neutron superfluid reservoir similarly to cold atomic condensates in optical lattices and in supersolids. This effect is studied in the general framework of the self-consistent time-dependent Hartree-Fock-Bogoliubov (HFB) theory, treating the crust as a perfect crystal. The superfluid fraction is derived in the Bardeen-Cooper-Schrieffer approximation for superfluid velocities much smaller than Landau's critical velocity within the linear-response theory. The different assumptions made in p"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.05599","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/2412.05599/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":"2026-05-21T01:05:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kR6ooQuuncsfNPVOmYO6qEp9SpuL3ufwzJykFdbnVhijjG9eDz/5JOwwg4uOpepoGDpLPAPsBXj2lK/XEM/+Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T01:16:12.509451Z"},"content_sha256":"ee468b7db240aed6e5ddc407e618464ba244694d701db76490441070b2963749","schema_version":"1.0","event_id":"sha256:ee468b7db240aed6e5ddc407e618464ba244694d701db76490441070b2963749"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EBB6MZ46BLRX7HG65T6N4XAKZ6/bundle.json","state_url":"https://pith.science/pith/EBB6MZ46BLRX7HG65T6N4XAKZ6/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EBB6MZ46BLRX7HG65T6N4XAKZ6/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":"2026-06-09T01:16:12Z","links":{"resolver":"https://pith.science/pith/EBB6MZ46BLRX7HG65T6N4XAKZ6","bundle":"https://pith.science/pith/EBB6MZ46BLRX7HG65T6N4XAKZ6/bundle.json","state":"https://pith.science/pith/EBB6MZ46BLRX7HG65T6N4XAKZ6/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EBB6MZ46BLRX7HG65T6N4XAKZ6/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:EBB6MZ46BLRX7HG65T6N4XAKZ6","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":"39ee2e6b469b5373157cee693fb9bce9bb383a2bdc6781fede422c1c6091e26c","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-12-07T09:40:03Z","title_canon_sha256":"c0740747a1dc4ac1f65668295a456470400fbd58019417e9d0dc75f5a6216a94"},"schema_version":"1.0","source":{"id":"2412.05599","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.05599","created_at":"2026-05-21T01:05:03Z"},{"alias_kind":"arxiv_version","alias_value":"2412.05599v2","created_at":"2026-05-21T01:05:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.05599","created_at":"2026-05-21T01:05:03Z"},{"alias_kind":"pith_short_12","alias_value":"EBB6MZ46BLRX","created_at":"2026-05-21T01:05:03Z"},{"alias_kind":"pith_short_16","alias_value":"EBB6MZ46BLRX7HG6","created_at":"2026-05-21T01:05:03Z"},{"alias_kind":"pith_short_8","alias_value":"EBB6MZ46","created_at":"2026-05-21T01:05:03Z"}],"graph_snapshots":[{"event_id":"sha256:ee468b7db240aed6e5ddc407e618464ba244694d701db76490441070b2963749","target":"graph","created_at":"2026-05-21T01:05:03Z","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/2412.05599/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The breaking of translational symmetry in the inner crust of a neutron star leads to the depletion of the neutron superfluid reservoir similarly to cold atomic condensates in optical lattices and in supersolids. This effect is studied in the general framework of the self-consistent time-dependent Hartree-Fock-Bogoliubov (HFB) theory, treating the crust as a perfect crystal. The superfluid fraction is derived in the Bardeen-Cooper-Schrieffer approximation for superfluid velocities much smaller than Landau's critical velocity within the linear-response theory. The different assumptions made in p","authors_text":"Nicolas Chamel","cross_cats":["nucl-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-12-07T09:40:03Z","title":"Superfluid fraction in the crystalline crust of a neutron star: role of BCS pairing"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.05599","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":"sha256:2aff1082d19e58fdd082fad289b9ed3a91c0adb68a3121762be25ca8b0951125","target":"record","created_at":"2026-05-21T01:05:03Z","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":"39ee2e6b469b5373157cee693fb9bce9bb383a2bdc6781fede422c1c6091e26c","cross_cats_sorted":["nucl-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-12-07T09:40:03Z","title_canon_sha256":"c0740747a1dc4ac1f65668295a456470400fbd58019417e9d0dc75f5a6216a94"},"schema_version":"1.0","source":{"id":"2412.05599","kind":"arxiv","version":2}},"canonical_sha256":"2043e6679e0ae37f9cdeecfcde5c0acf8db87eeec2a3cfe16f4091d791a7f1d3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2043e6679e0ae37f9cdeecfcde5c0acf8db87eeec2a3cfe16f4091d791a7f1d3","first_computed_at":"2026-05-21T01:05:03.868049Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-21T01:05:03.868049Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5OKbQfWEaCEhZyuKXxqM+ib7NwdGsfaKGxqL5QtgGrJaU/QP0tNlifxNFUAKYEip2HbCXCILPXflxOyWGukKCA==","signature_status":"signed_v1","signed_at":"2026-05-21T01:05:03.868940Z","signed_message":"canonical_sha256_bytes"},"source_id":"2412.05599","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2aff1082d19e58fdd082fad289b9ed3a91c0adb68a3121762be25ca8b0951125","sha256:ee468b7db240aed6e5ddc407e618464ba244694d701db76490441070b2963749"],"state_sha256":"d0d8416a5d1d9613c586072c2634a0e43c334e4f94f2fba80bad25c393aa5992"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0I9K/eRc3Epbse8R3lAv2U6miXIpvVGcfaX+umZUnh+4Y//PJSKsxxzTUSQhB2bUi5bqwRq9JssjJW8AgV86CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T01:16:12.513143Z","bundle_sha256":"78c2a44802f874cf21474464d016ab625d3185dd28e5fbecdf237767af90969e"}}