{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:I6Y35O4347ISFDVINZMOIOEH75","short_pith_number":"pith:I6Y35O43","schema_version":"1.0","canonical_sha256":"47b1bebb9be7d1228ea86e58e43887ff7d36ff700793ebc6efa3dc36a4c4c837","source":{"kind":"arxiv","id":"1207.3124","version":1},"attestation_state":"computed","paper":{"title":"Axion as a cold dark matter candidate: low-mass case","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Chan-Gyung Park, Hyerim Noh, Jai-chan Hwang","submitted_at":"2012-07-13T00:36:03Z","abstract_excerpt":"Axion as a coherently oscillating scalar field is known to behave as a cold dark matter in all cosmologically relevant scales. For conventional axion mass with 10^{-5} eV, the axion reveals a characteristic damping behavior in the evolution of density perturbations on scales smaller than the solar system size. The damping scale is inversely proportional to the square-root of the axion mass. We show that the axion mass smaller than 10^{-24} eV induces a significant damping in the baryonic density power spectrum in cosmologically relevant scales, thus deviating from the cold dark matter in the s"},"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":"1207.3124","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-07-13T00:36:03Z","cross_cats_sorted":[],"title_canon_sha256":"fea1bb4ff6c73dadeab568caf7ed81af2964b44e0411e1557ef78d2647e5c733","abstract_canon_sha256":"fc0a32afa17ca61869306e973cafb94689128ebafc8f5dcb998055aa5d564a77"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:56:24.113442Z","signature_b64":"iwjxqYtqdkYDdXZygszgJ7Dri/dzPvu/jquWBYhe/HL0UUihmYdMXZdYC9tbQNkuo72+5dujL6j6pzbwEU5JDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"47b1bebb9be7d1228ea86e58e43887ff7d36ff700793ebc6efa3dc36a4c4c837","last_reissued_at":"2026-05-18T01:56:24.112890Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:56:24.112890Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Axion as a cold dark matter candidate: low-mass case","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Chan-Gyung Park, Hyerim Noh, Jai-chan Hwang","submitted_at":"2012-07-13T00:36:03Z","abstract_excerpt":"Axion as a coherently oscillating scalar field is known to behave as a cold dark matter in all cosmologically relevant scales. For conventional axion mass with 10^{-5} eV, the axion reveals a characteristic damping behavior in the evolution of density perturbations on scales smaller than the solar system size. The damping scale is inversely proportional to the square-root of the axion mass. We show that the axion mass smaller than 10^{-24} eV induces a significant damping in the baryonic density power spectrum in cosmologically relevant scales, thus deviating from the cold dark matter in the s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1207.3124","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1207.3124","created_at":"2026-05-18T01:56:24.112985+00:00"},{"alias_kind":"arxiv_version","alias_value":"1207.3124v1","created_at":"2026-05-18T01:56:24.112985+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1207.3124","created_at":"2026-05-18T01:56:24.112985+00:00"},{"alias_kind":"pith_short_12","alias_value":"I6Y35O4347IS","created_at":"2026-05-18T12:27:09.501522+00:00"},{"alias_kind":"pith_short_16","alias_value":"I6Y35O4347ISFDVI","created_at":"2026-05-18T12:27:09.501522+00:00"},{"alias_kind":"pith_short_8","alias_value":"I6Y35O43","created_at":"2026-05-18T12:27:09.501522+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/I6Y35O4347ISFDVINZMOIOEH75","json":"https://pith.science/pith/I6Y35O4347ISFDVINZMOIOEH75.json","graph_json":"https://pith.science/api/pith-number/I6Y35O4347ISFDVINZMOIOEH75/graph.json","events_json":"https://pith.science/api/pith-number/I6Y35O4347ISFDVINZMOIOEH75/events.json","paper":"https://pith.science/paper/I6Y35O43"},"agent_actions":{"view_html":"https://pith.science/pith/I6Y35O4347ISFDVINZMOIOEH75","download_json":"https://pith.science/pith/I6Y35O4347ISFDVINZMOIOEH75.json","view_paper":"https://pith.science/paper/I6Y35O43","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1207.3124&json=true","fetch_graph":"https://pith.science/api/pith-number/I6Y35O4347ISFDVINZMOIOEH75/graph.json","fetch_events":"https://pith.science/api/pith-number/I6Y35O4347ISFDVINZMOIOEH75/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/I6Y35O4347ISFDVINZMOIOEH75/action/timestamp_anchor","attest_storage":"https://pith.science/pith/I6Y35O4347ISFDVINZMOIOEH75/action/storage_attestation","attest_author":"https://pith.science/pith/I6Y35O4347ISFDVINZMOIOEH75/action/author_attestation","sign_citation":"https://pith.science/pith/I6Y35O4347ISFDVINZMOIOEH75/action/citation_signature","submit_replication":"https://pith.science/pith/I6Y35O4347ISFDVINZMOIOEH75/action/replication_record"}},"created_at":"2026-05-18T01:56:24.112985+00:00","updated_at":"2026-05-18T01:56:24.112985+00:00"}