{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:FSKNYGHWIDDSD5R4TJSW4WMCKZ","short_pith_number":"pith:FSKNYGHW","schema_version":"1.0","canonical_sha256":"2c94dc18f640c721f63c9a656e598256409b6d4587cde3067b28c34744392458","source":{"kind":"arxiv","id":"1107.2602","version":4},"attestation_state":"computed","paper":{"title":"A solution of the coincidence problem based on the recent galactic core black hole mass density increase","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","gr-qc"],"primary_cat":"hep-th","authors_text":"Georgios Kofinas, Vasilios Zarikas","submitted_at":"2011-07-13T17:06:45Z","abstract_excerpt":"A mechanism capable to provide a natural solution to two major cosmological problems, i.e. the cosmic acceleration and the coincidence problem, is proposed. A specific brane-bulk energy exchange mechanism produces a total dark pressure, arising when adding all normal to the brane negative pressures in the interior of galactic core black holes. This astrophysically produced negative dark pressure explains cosmic acceleration and why the dark energy today is of the same order to the matter density for a wide range of the involved parameters. An exciting result of the analysis is that the recent "},"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":"1107.2602","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2011-07-13T17:06:45Z","cross_cats_sorted":["astro-ph.CO","gr-qc"],"title_canon_sha256":"5c6ac46d4f49d0c554786a2748686466a21029bfe7f622d2e228e69245ae9578","abstract_canon_sha256":"848b843137c416eed544072df45955aefef5a0a03d3e77219357c4dee0ae58b2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:21:42.892828Z","signature_b64":"EynDoAO2SqL23VX94wEHw151jlwOl+kRzKcTNioQQveguvUuAqsIf9dvrtaTKyImWmR6lQ6UZZ5egbgQW3hECg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2c94dc18f640c721f63c9a656e598256409b6d4587cde3067b28c34744392458","last_reissued_at":"2026-05-18T02:21:42.892335Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:21:42.892335Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A solution of the coincidence problem based on the recent galactic core black hole mass density increase","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","gr-qc"],"primary_cat":"hep-th","authors_text":"Georgios Kofinas, Vasilios Zarikas","submitted_at":"2011-07-13T17:06:45Z","abstract_excerpt":"A mechanism capable to provide a natural solution to two major cosmological problems, i.e. the cosmic acceleration and the coincidence problem, is proposed. A specific brane-bulk energy exchange mechanism produces a total dark pressure, arising when adding all normal to the brane negative pressures in the interior of galactic core black holes. This astrophysically produced negative dark pressure explains cosmic acceleration and why the dark energy today is of the same order to the matter density for a wide range of the involved parameters. An exciting result of the analysis is that the recent "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1107.2602","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":""},"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":"1107.2602","created_at":"2026-05-18T02:21:42.892391+00:00"},{"alias_kind":"arxiv_version","alias_value":"1107.2602v4","created_at":"2026-05-18T02:21:42.892391+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1107.2602","created_at":"2026-05-18T02:21:42.892391+00:00"},{"alias_kind":"pith_short_12","alias_value":"FSKNYGHWIDDS","created_at":"2026-05-18T12:26:28.662955+00:00"},{"alias_kind":"pith_short_16","alias_value":"FSKNYGHWIDDSD5R4","created_at":"2026-05-18T12:26:28.662955+00:00"},{"alias_kind":"pith_short_8","alias_value":"FSKNYGHW","created_at":"2026-05-18T12:26:28.662955+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/FSKNYGHWIDDSD5R4TJSW4WMCKZ","json":"https://pith.science/pith/FSKNYGHWIDDSD5R4TJSW4WMCKZ.json","graph_json":"https://pith.science/api/pith-number/FSKNYGHWIDDSD5R4TJSW4WMCKZ/graph.json","events_json":"https://pith.science/api/pith-number/FSKNYGHWIDDSD5R4TJSW4WMCKZ/events.json","paper":"https://pith.science/paper/FSKNYGHW"},"agent_actions":{"view_html":"https://pith.science/pith/FSKNYGHWIDDSD5R4TJSW4WMCKZ","download_json":"https://pith.science/pith/FSKNYGHWIDDSD5R4TJSW4WMCKZ.json","view_paper":"https://pith.science/paper/FSKNYGHW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1107.2602&json=true","fetch_graph":"https://pith.science/api/pith-number/FSKNYGHWIDDSD5R4TJSW4WMCKZ/graph.json","fetch_events":"https://pith.science/api/pith-number/FSKNYGHWIDDSD5R4TJSW4WMCKZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FSKNYGHWIDDSD5R4TJSW4WMCKZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FSKNYGHWIDDSD5R4TJSW4WMCKZ/action/storage_attestation","attest_author":"https://pith.science/pith/FSKNYGHWIDDSD5R4TJSW4WMCKZ/action/author_attestation","sign_citation":"https://pith.science/pith/FSKNYGHWIDDSD5R4TJSW4WMCKZ/action/citation_signature","submit_replication":"https://pith.science/pith/FSKNYGHWIDDSD5R4TJSW4WMCKZ/action/replication_record"}},"created_at":"2026-05-18T02:21:42.892391+00:00","updated_at":"2026-05-18T02:21:42.892391+00:00"}