{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:ITMPA7XZHYKPPIFYSNMJEGOA46","short_pith_number":"pith:ITMPA7XZ","schema_version":"1.0","canonical_sha256":"44d8f07ef93e14f7a0b893589219c0e7b582317d74c994b4b8c418b41620c05b","source":{"kind":"arxiv","id":"1309.4781","version":3},"attestation_state":"computed","paper":{"title":"The truncated and evolving inner accretion disc of the black hole GX 339-4","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"D. S. Plant, G. Ponti, M. Coriat, R. P. Fender, T. Mu\\~noz-Darias","submitted_at":"2013-09-18T20:01:03Z","abstract_excerpt":"The nature of accretion onto stellar mass black holes in the low/hard state remains unresolved, with some evidence suggesting that the inner accretion disc is truncated and replaced by a hot flow. However, the detection of relativistic broadened Fe emission lines, even at relatively low luminosities, seems to require an accretion disc extending fully to its innermost stable circular orbit. Modelling such features is however highly susceptible to degeneracies, which could easily bias any interpretation. We present the first systematic study of the Fe line region to track how the inner accretion"},"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":"1309.4781","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2013-09-18T20:01:03Z","cross_cats_sorted":[],"title_canon_sha256":"55649c79fb9727dbf6230b9351afb1a8596a60a04b1d1207c2c0b29311c8e02d","abstract_canon_sha256":"e8eb1ba1edacd20ef5d58197af6b6f948f62fea4fcd716dd1e980a4cc716276d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:29:32.385751Z","signature_b64":"cEx6S91O0CHathRhxiwLOKINyN4qFTTqR+ob01Fw1rCi3XdVIyGH+ufmdNSyh7bKYPMiHw9JZ5R8ie+BKeWdBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"44d8f07ef93e14f7a0b893589219c0e7b582317d74c994b4b8c418b41620c05b","last_reissued_at":"2026-05-18T02:29:32.385348Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:29:32.385348Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The truncated and evolving inner accretion disc of the black hole GX 339-4","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"D. S. Plant, G. Ponti, M. Coriat, R. P. Fender, T. Mu\\~noz-Darias","submitted_at":"2013-09-18T20:01:03Z","abstract_excerpt":"The nature of accretion onto stellar mass black holes in the low/hard state remains unresolved, with some evidence suggesting that the inner accretion disc is truncated and replaced by a hot flow. However, the detection of relativistic broadened Fe emission lines, even at relatively low luminosities, seems to require an accretion disc extending fully to its innermost stable circular orbit. Modelling such features is however highly susceptible to degeneracies, which could easily bias any interpretation. We present the first systematic study of the Fe line region to track how the inner accretion"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.4781","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":"1309.4781","created_at":"2026-05-18T02:29:32.385415+00:00"},{"alias_kind":"arxiv_version","alias_value":"1309.4781v3","created_at":"2026-05-18T02:29:32.385415+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.4781","created_at":"2026-05-18T02:29:32.385415+00:00"},{"alias_kind":"pith_short_12","alias_value":"ITMPA7XZHYKP","created_at":"2026-05-18T12:27:49.015174+00:00"},{"alias_kind":"pith_short_16","alias_value":"ITMPA7XZHYKPPIFY","created_at":"2026-05-18T12:27:49.015174+00:00"},{"alias_kind":"pith_short_8","alias_value":"ITMPA7XZ","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/ITMPA7XZHYKPPIFYSNMJEGOA46","json":"https://pith.science/pith/ITMPA7XZHYKPPIFYSNMJEGOA46.json","graph_json":"https://pith.science/api/pith-number/ITMPA7XZHYKPPIFYSNMJEGOA46/graph.json","events_json":"https://pith.science/api/pith-number/ITMPA7XZHYKPPIFYSNMJEGOA46/events.json","paper":"https://pith.science/paper/ITMPA7XZ"},"agent_actions":{"view_html":"https://pith.science/pith/ITMPA7XZHYKPPIFYSNMJEGOA46","download_json":"https://pith.science/pith/ITMPA7XZHYKPPIFYSNMJEGOA46.json","view_paper":"https://pith.science/paper/ITMPA7XZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1309.4781&json=true","fetch_graph":"https://pith.science/api/pith-number/ITMPA7XZHYKPPIFYSNMJEGOA46/graph.json","fetch_events":"https://pith.science/api/pith-number/ITMPA7XZHYKPPIFYSNMJEGOA46/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ITMPA7XZHYKPPIFYSNMJEGOA46/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ITMPA7XZHYKPPIFYSNMJEGOA46/action/storage_attestation","attest_author":"https://pith.science/pith/ITMPA7XZHYKPPIFYSNMJEGOA46/action/author_attestation","sign_citation":"https://pith.science/pith/ITMPA7XZHYKPPIFYSNMJEGOA46/action/citation_signature","submit_replication":"https://pith.science/pith/ITMPA7XZHYKPPIFYSNMJEGOA46/action/replication_record"}},"created_at":"2026-05-18T02:29:32.385415+00:00","updated_at":"2026-05-18T02:29:32.385415+00:00"}