{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:5JNWNG2VVTLJLUJV5JRMVRPD6P","short_pith_number":"pith:5JNWNG2V","schema_version":"1.0","canonical_sha256":"ea5b669b55acd695d135ea62cac5e3f3e90a60163ca7979ebba686f4e3f6f74c","source":{"kind":"arxiv","id":"1810.05930","version":1},"attestation_state":"computed","paper":{"title":"Testing extreme-axion wave dark matter using the BOSS Lyman-Alpha forest data","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Hsi-Yu Schive, Ka-Hou Leong, Tzihong Chiueh, Ui-Han Zhang","submitted_at":"2018-10-13T21:26:34Z","abstract_excerpt":"Using cosmological particle hydrodynamical simulations and uniform ultraviolet backgrounds, we compare Lyman-$\\alpha$ forest flux spectra predicted by the conventional cold dark matter (CDM) model, the free-particle wave dark matter (FP$\\psi$DM) model and extreme-axion wave dark matter (EA$\\psi$DM) models of different initial axion field angles against the BOSS Lyman-$\\alpha$ forest absorption spectra with a fixed boson mass $m_b\\sim 10^{-22}$eV. We recover results reported previously (Ir\\v{s}i\\v{c} et al. 2017b; Armengaud et al. 2017) that the CDM model agrees better with the BOSS data than t"},"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":"1810.05930","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2018-10-13T21:26:34Z","cross_cats_sorted":[],"title_canon_sha256":"0979b3c9f892ce033dbadc49674def5b4792cf8cc08a7d7921c6f7e9c2d24bff","abstract_canon_sha256":"1394acd0543c87cec3bcdc1f0971873a2b85dcd1e3d05450cb3fcdc5217d2845"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:53:26.044434Z","signature_b64":"Hy12+ejxgmpCBg9i4hr9sq4ntiPsCOSftfavhtZuy6jjC5kKkYvQxKACOSeIGyFsSN4ZM8X/r/PC5p29MQbVAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ea5b669b55acd695d135ea62cac5e3f3e90a60163ca7979ebba686f4e3f6f74c","last_reissued_at":"2026-05-17T23:53:26.043719Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:53:26.043719Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Testing extreme-axion wave dark matter using the BOSS Lyman-Alpha forest data","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Hsi-Yu Schive, Ka-Hou Leong, Tzihong Chiueh, Ui-Han Zhang","submitted_at":"2018-10-13T21:26:34Z","abstract_excerpt":"Using cosmological particle hydrodynamical simulations and uniform ultraviolet backgrounds, we compare Lyman-$\\alpha$ forest flux spectra predicted by the conventional cold dark matter (CDM) model, the free-particle wave dark matter (FP$\\psi$DM) model and extreme-axion wave dark matter (EA$\\psi$DM) models of different initial axion field angles against the BOSS Lyman-$\\alpha$ forest absorption spectra with a fixed boson mass $m_b\\sim 10^{-22}$eV. We recover results reported previously (Ir\\v{s}i\\v{c} et al. 2017b; Armengaud et al. 2017) that the CDM model agrees better with the BOSS data than t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.05930","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":"1810.05930","created_at":"2026-05-17T23:53:26.043821+00:00"},{"alias_kind":"arxiv_version","alias_value":"1810.05930v1","created_at":"2026-05-17T23:53:26.043821+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.05930","created_at":"2026-05-17T23:53:26.043821+00:00"},{"alias_kind":"pith_short_12","alias_value":"5JNWNG2VVTLJ","created_at":"2026-05-18T12:32:08.215937+00:00"},{"alias_kind":"pith_short_16","alias_value":"5JNWNG2VVTLJLUJV","created_at":"2026-05-18T12:32:08.215937+00:00"},{"alias_kind":"pith_short_8","alias_value":"5JNWNG2V","created_at":"2026-05-18T12:32:08.215937+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/5JNWNG2VVTLJLUJV5JRMVRPD6P","json":"https://pith.science/pith/5JNWNG2VVTLJLUJV5JRMVRPD6P.json","graph_json":"https://pith.science/api/pith-number/5JNWNG2VVTLJLUJV5JRMVRPD6P/graph.json","events_json":"https://pith.science/api/pith-number/5JNWNG2VVTLJLUJV5JRMVRPD6P/events.json","paper":"https://pith.science/paper/5JNWNG2V"},"agent_actions":{"view_html":"https://pith.science/pith/5JNWNG2VVTLJLUJV5JRMVRPD6P","download_json":"https://pith.science/pith/5JNWNG2VVTLJLUJV5JRMVRPD6P.json","view_paper":"https://pith.science/paper/5JNWNG2V","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1810.05930&json=true","fetch_graph":"https://pith.science/api/pith-number/5JNWNG2VVTLJLUJV5JRMVRPD6P/graph.json","fetch_events":"https://pith.science/api/pith-number/5JNWNG2VVTLJLUJV5JRMVRPD6P/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5JNWNG2VVTLJLUJV5JRMVRPD6P/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5JNWNG2VVTLJLUJV5JRMVRPD6P/action/storage_attestation","attest_author":"https://pith.science/pith/5JNWNG2VVTLJLUJV5JRMVRPD6P/action/author_attestation","sign_citation":"https://pith.science/pith/5JNWNG2VVTLJLUJV5JRMVRPD6P/action/citation_signature","submit_replication":"https://pith.science/pith/5JNWNG2VVTLJLUJV5JRMVRPD6P/action/replication_record"}},"created_at":"2026-05-17T23:53:26.043821+00:00","updated_at":"2026-05-17T23:53:26.043821+00:00"}