{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:PK6CMANUHKYO6UOZK7FAS6YI4G","short_pith_number":"pith:PK6CMANU","schema_version":"1.0","canonical_sha256":"7abc2601b43ab0ef51d957ca097b08e1b9414db2994faf91042a30eca1b2c46b","source":{"kind":"arxiv","id":"2407.17315","version":4},"attestation_state":"computed","paper":{"title":"Vector Dark Matter Halo: From Polarization Dynamics to Direct Detection","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"David J. E. Marsh, Jiajun Chen, Le Hoang Nguyen","submitted_at":"2024-07-24T14:38:30Z","abstract_excerpt":"This study investigates the characteristic polarization formation and evolution of vector dark matter (VDM) in the outer halo of galaxies. By employing numerical simulations, we analyze the behavior of VDM under different initial conditions -- homogeneous, isotropic, and partially polarized. The simulations solve the Schr\\\"odinger-Poisson equations, examining the spin density distribution and its evolution during gravitational collapse and halo formation. Our results reveal that VDM forms halos and central Proca stars from homogeneous and isotropic conditions, with the polarization density flu"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2407.17315","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2024-07-24T14:38:30Z","cross_cats_sorted":[],"title_canon_sha256":"b3f99a2255b6f70ef51c35082ce248a3fc7cd9b9b87399debca5454f9678bd2f","abstract_canon_sha256":"dc075f1124162103339e50a1e2a0332b84353d7927f5fdd1f981af5294c756c9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:23:21.675146Z","signature_b64":"wbxi5eTEogPQ4ZBFyC2f3JgtqjXSGLTrJppdtkXQQXE0N5GxRXe9UN1P7gHeHKr4dCgD5mIECo9FiJ+nihtSDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7abc2601b43ab0ef51d957ca097b08e1b9414db2994faf91042a30eca1b2c46b","last_reissued_at":"2026-07-05T10:23:21.674587Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:23:21.674587Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Vector Dark Matter Halo: From Polarization Dynamics to Direct Detection","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"David J. E. Marsh, Jiajun Chen, Le Hoang Nguyen","submitted_at":"2024-07-24T14:38:30Z","abstract_excerpt":"This study investigates the characteristic polarization formation and evolution of vector dark matter (VDM) in the outer halo of galaxies. By employing numerical simulations, we analyze the behavior of VDM under different initial conditions -- homogeneous, isotropic, and partially polarized. The simulations solve the Schr\\\"odinger-Poisson equations, examining the spin density distribution and its evolution during gravitational collapse and halo formation. Our results reveal that VDM forms halos and central Proca stars from homogeneous and isotropic conditions, with the polarization density flu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.17315","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2407.17315/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2407.17315","created_at":"2026-07-05T10:23:21.674648+00:00"},{"alias_kind":"arxiv_version","alias_value":"2407.17315v4","created_at":"2026-07-05T10:23:21.674648+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.17315","created_at":"2026-07-05T10:23:21.674648+00:00"},{"alias_kind":"pith_short_12","alias_value":"PK6CMANUHKYO","created_at":"2026-07-05T10:23:21.674648+00:00"},{"alias_kind":"pith_short_16","alias_value":"PK6CMANUHKYO6UOZ","created_at":"2026-07-05T10:23:21.674648+00:00"},{"alias_kind":"pith_short_8","alias_value":"PK6CMANU","created_at":"2026-07-05T10:23:21.674648+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2507.08932","citing_title":"Out of the darkness: probing the inflationary era with dark photon dark matter","ref_index":42,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/PK6CMANUHKYO6UOZK7FAS6YI4G","json":"https://pith.science/pith/PK6CMANUHKYO6UOZK7FAS6YI4G.json","graph_json":"https://pith.science/api/pith-number/PK6CMANUHKYO6UOZK7FAS6YI4G/graph.json","events_json":"https://pith.science/api/pith-number/PK6CMANUHKYO6UOZK7FAS6YI4G/events.json","paper":"https://pith.science/paper/PK6CMANU"},"agent_actions":{"view_html":"https://pith.science/pith/PK6CMANUHKYO6UOZK7FAS6YI4G","download_json":"https://pith.science/pith/PK6CMANUHKYO6UOZK7FAS6YI4G.json","view_paper":"https://pith.science/paper/PK6CMANU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2407.17315&json=true","fetch_graph":"https://pith.science/api/pith-number/PK6CMANUHKYO6UOZK7FAS6YI4G/graph.json","fetch_events":"https://pith.science/api/pith-number/PK6CMANUHKYO6UOZK7FAS6YI4G/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PK6CMANUHKYO6UOZK7FAS6YI4G/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PK6CMANUHKYO6UOZK7FAS6YI4G/action/storage_attestation","attest_author":"https://pith.science/pith/PK6CMANUHKYO6UOZK7FAS6YI4G/action/author_attestation","sign_citation":"https://pith.science/pith/PK6CMANUHKYO6UOZK7FAS6YI4G/action/citation_signature","submit_replication":"https://pith.science/pith/PK6CMANUHKYO6UOZK7FAS6YI4G/action/replication_record"}},"created_at":"2026-07-05T10:23:21.674648+00:00","updated_at":"2026-07-05T10:23:21.674648+00:00"}