{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:EIICH6XZV4PAGK5U2VZ6BTJRLQ","short_pith_number":"pith:EIICH6XZ","schema_version":"1.0","canonical_sha256":"221023faf9af1e032bb4d573e0cd315c05d5162913193c6b6db20c3425010644","source":{"kind":"arxiv","id":"1209.4856","version":1},"attestation_state":"computed","paper":{"title":"Investigating Supergiant Fast X-ray Transients with LOFT","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"((1) INAF/IASF-Palermo, (2) ISDC, (3) INAF-IASF Milano), C. Ferrigno (2), E. Bozzo (2), P. Esposito (3), P. Romano (1), V. Mangano (1)","submitted_at":"2012-09-21T16:13:48Z","abstract_excerpt":"Supergiant Fast X-ray Transients (SFXT) are a class of High-Mass X-ray Binaries whose optical counterparts are O or B supergiant stars, and whose X-ray outbursts are ~ 4 orders of magnitude brighter than the quiescent state. LOFT, the Large Observatory For X-ray Timing, with its coded mask Wide Field Monitor (WFM) and its 10 m^2 class collimated X-ray Large Area Detector (LAD), will be able to dramatically deepen the knowledge of this class of sources. It will provide simultaneous high S/N broad-band and time-resolved spectroscopy in several intensity states, and long term monitoring that will"},"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":"1209.4856","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-09-21T16:13:48Z","cross_cats_sorted":[],"title_canon_sha256":"8194b3da7fbeecddadbca7f0e8dfd906b75214c549872714942a7259d0b735da","abstract_canon_sha256":"69234103622a225bf191e415ad70369886dc3c3a8e1e664ec683ea1825476909"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:54:20.098352Z","signature_b64":"wJiJtg0whAfHC0565/+YOM9TJKRXeA3ZqPgBKA53jhx6c4UGsTSZImR12/CKYcCDyz0cryboH/rTaZHmhiagAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"221023faf9af1e032bb4d573e0cd315c05d5162913193c6b6db20c3425010644","last_reissued_at":"2026-05-18T01:54:20.097720Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:54:20.097720Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Investigating Supergiant Fast X-ray Transients with LOFT","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"((1) INAF/IASF-Palermo, (2) ISDC, (3) INAF-IASF Milano), C. Ferrigno (2), E. Bozzo (2), P. Esposito (3), P. Romano (1), V. Mangano (1)","submitted_at":"2012-09-21T16:13:48Z","abstract_excerpt":"Supergiant Fast X-ray Transients (SFXT) are a class of High-Mass X-ray Binaries whose optical counterparts are O or B supergiant stars, and whose X-ray outbursts are ~ 4 orders of magnitude brighter than the quiescent state. LOFT, the Large Observatory For X-ray Timing, with its coded mask Wide Field Monitor (WFM) and its 10 m^2 class collimated X-ray Large Area Detector (LAD), will be able to dramatically deepen the knowledge of this class of sources. It will provide simultaneous high S/N broad-band and time-resolved spectroscopy in several intensity states, and long term monitoring that will"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.4856","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":"1209.4856","created_at":"2026-05-18T01:54:20.097817+00:00"},{"alias_kind":"arxiv_version","alias_value":"1209.4856v1","created_at":"2026-05-18T01:54:20.097817+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.4856","created_at":"2026-05-18T01:54:20.097817+00:00"},{"alias_kind":"pith_short_12","alias_value":"EIICH6XZV4PA","created_at":"2026-05-18T12:27:04.183437+00:00"},{"alias_kind":"pith_short_16","alias_value":"EIICH6XZV4PAGK5U","created_at":"2026-05-18T12:27:04.183437+00:00"},{"alias_kind":"pith_short_8","alias_value":"EIICH6XZ","created_at":"2026-05-18T12:27:04.183437+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/EIICH6XZV4PAGK5U2VZ6BTJRLQ","json":"https://pith.science/pith/EIICH6XZV4PAGK5U2VZ6BTJRLQ.json","graph_json":"https://pith.science/api/pith-number/EIICH6XZV4PAGK5U2VZ6BTJRLQ/graph.json","events_json":"https://pith.science/api/pith-number/EIICH6XZV4PAGK5U2VZ6BTJRLQ/events.json","paper":"https://pith.science/paper/EIICH6XZ"},"agent_actions":{"view_html":"https://pith.science/pith/EIICH6XZV4PAGK5U2VZ6BTJRLQ","download_json":"https://pith.science/pith/EIICH6XZV4PAGK5U2VZ6BTJRLQ.json","view_paper":"https://pith.science/paper/EIICH6XZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1209.4856&json=true","fetch_graph":"https://pith.science/api/pith-number/EIICH6XZV4PAGK5U2VZ6BTJRLQ/graph.json","fetch_events":"https://pith.science/api/pith-number/EIICH6XZV4PAGK5U2VZ6BTJRLQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/EIICH6XZV4PAGK5U2VZ6BTJRLQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/EIICH6XZV4PAGK5U2VZ6BTJRLQ/action/storage_attestation","attest_author":"https://pith.science/pith/EIICH6XZV4PAGK5U2VZ6BTJRLQ/action/author_attestation","sign_citation":"https://pith.science/pith/EIICH6XZV4PAGK5U2VZ6BTJRLQ/action/citation_signature","submit_replication":"https://pith.science/pith/EIICH6XZV4PAGK5U2VZ6BTJRLQ/action/replication_record"}},"created_at":"2026-05-18T01:54:20.097817+00:00","updated_at":"2026-05-18T01:54:20.097817+00:00"}