{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:J4OGJLQV4Q3LHGFBQ44J5AXPHH","short_pith_number":"pith:J4OGJLQV","schema_version":"1.0","canonical_sha256":"4f1c64ae15e436b398a187389e82ef39d76d9ca2dfbfe0532aa1a234cc6ca39b","source":{"kind":"arxiv","id":"1302.2967","version":3},"attestation_state":"computed","paper":{"title":"Possible Evidence of Thermodynamic Equilibrium in Dark Matter Haloes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA","hep-ph"],"primary_cat":"astro-ph.CO","authors_text":"Allen Stern, Joshua Davidson, Sanjoy K. Sarker","submitted_at":"2013-02-13T02:02:18Z","abstract_excerpt":"After deducing the density profiles and gravitational potential functions of eight galaxies from the rotation velocity data from THINGS, we find that the density decreases exponentially with the potential in substantial regions of the haloes. Such behavior is in agreement with that of a single-component isothermal Boltzmann gas, and suggests that an effective description in terms of a Boltzmann gas is possible for dark matter in these regions. This could be an indication that dark matter self-interactions are sufficient in strength and number to lead to thermal equilibrium in these regions. We"},"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":"1302.2967","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-02-13T02:02:18Z","cross_cats_sorted":["astro-ph.GA","hep-ph"],"title_canon_sha256":"9c69857a85bd67a265e62dffbc981209f8d9e8c0cf81a28851e99fb2fc928c48","abstract_canon_sha256":"e01842555c67fe33b7c64db55680e90d099dca01ac80674d28e47fcb1c00888d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:51:41.887533Z","signature_b64":"00cSgJDyXvRPKGW1/4a3VZxLUDhAPMdakBtANjHFZMG1fVpeN99Umw4DJZk937n+OmeXy9y/5lVPKFrZpTnWDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4f1c64ae15e436b398a187389e82ef39d76d9ca2dfbfe0532aa1a234cc6ca39b","last_reissued_at":"2026-05-18T01:51:41.887018Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:51:41.887018Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Possible Evidence of Thermodynamic Equilibrium in Dark Matter Haloes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA","hep-ph"],"primary_cat":"astro-ph.CO","authors_text":"Allen Stern, Joshua Davidson, Sanjoy K. Sarker","submitted_at":"2013-02-13T02:02:18Z","abstract_excerpt":"After deducing the density profiles and gravitational potential functions of eight galaxies from the rotation velocity data from THINGS, we find that the density decreases exponentially with the potential in substantial regions of the haloes. Such behavior is in agreement with that of a single-component isothermal Boltzmann gas, and suggests that an effective description in terms of a Boltzmann gas is possible for dark matter in these regions. This could be an indication that dark matter self-interactions are sufficient in strength and number to lead to thermal equilibrium in these regions. We"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1302.2967","kind":"arxiv","version":3},"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":"1302.2967","created_at":"2026-05-18T01:51:41.887103+00:00"},{"alias_kind":"arxiv_version","alias_value":"1302.2967v3","created_at":"2026-05-18T01:51:41.887103+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1302.2967","created_at":"2026-05-18T01:51:41.887103+00:00"},{"alias_kind":"pith_short_12","alias_value":"J4OGJLQV4Q3L","created_at":"2026-05-18T12:27:49.015174+00:00"},{"alias_kind":"pith_short_16","alias_value":"J4OGJLQV4Q3LHGFB","created_at":"2026-05-18T12:27:49.015174+00:00"},{"alias_kind":"pith_short_8","alias_value":"J4OGJLQV","created_at":"2026-05-18T12:27:49.015174+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/J4OGJLQV4Q3LHGFBQ44J5AXPHH","json":"https://pith.science/pith/J4OGJLQV4Q3LHGFBQ44J5AXPHH.json","graph_json":"https://pith.science/api/pith-number/J4OGJLQV4Q3LHGFBQ44J5AXPHH/graph.json","events_json":"https://pith.science/api/pith-number/J4OGJLQV4Q3LHGFBQ44J5AXPHH/events.json","paper":"https://pith.science/paper/J4OGJLQV"},"agent_actions":{"view_html":"https://pith.science/pith/J4OGJLQV4Q3LHGFBQ44J5AXPHH","download_json":"https://pith.science/pith/J4OGJLQV4Q3LHGFBQ44J5AXPHH.json","view_paper":"https://pith.science/paper/J4OGJLQV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1302.2967&json=true","fetch_graph":"https://pith.science/api/pith-number/J4OGJLQV4Q3LHGFBQ44J5AXPHH/graph.json","fetch_events":"https://pith.science/api/pith-number/J4OGJLQV4Q3LHGFBQ44J5AXPHH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/J4OGJLQV4Q3LHGFBQ44J5AXPHH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/J4OGJLQV4Q3LHGFBQ44J5AXPHH/action/storage_attestation","attest_author":"https://pith.science/pith/J4OGJLQV4Q3LHGFBQ44J5AXPHH/action/author_attestation","sign_citation":"https://pith.science/pith/J4OGJLQV4Q3LHGFBQ44J5AXPHH/action/citation_signature","submit_replication":"https://pith.science/pith/J4OGJLQV4Q3LHGFBQ44J5AXPHH/action/replication_record"}},"created_at":"2026-05-18T01:51:41.887103+00:00","updated_at":"2026-05-18T01:51:41.887103+00:00"}