{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:BFOLOYFFXAFJYFGSHRXKARPCZE","short_pith_number":"pith:BFOLOYFF","canonical_record":{"source":{"id":"0911.0287","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-11-02T10:59:20Z","cross_cats_sorted":[],"title_canon_sha256":"c809845a6439b50e08ddbb0d6d1624dbd5d4b32030ef4711c62f5fc63a744acc","abstract_canon_sha256":"c8734ecf0f7947b9193a33dad528473e4344c2952290f576ac64c70e0b41ec4f"},"schema_version":"1.0"},"canonical_sha256":"095cb760a5b80a9c14d23c6ea045e2c903bda4e82d90352219867b2db3b7e8be","source":{"kind":"arxiv","id":"0911.0287","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0911.0287","created_at":"2026-05-18T02:11:00Z"},{"alias_kind":"arxiv_version","alias_value":"0911.0287v1","created_at":"2026-05-18T02:11:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0911.0287","created_at":"2026-05-18T02:11:00Z"},{"alias_kind":"pith_short_12","alias_value":"BFOLOYFFXAFJ","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"BFOLOYFFXAFJYFGS","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"BFOLOYFF","created_at":"2026-05-18T12:25:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:BFOLOYFFXAFJYFGSHRXKARPCZE","target":"record","payload":{"canonical_record":{"source":{"id":"0911.0287","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-11-02T10:59:20Z","cross_cats_sorted":[],"title_canon_sha256":"c809845a6439b50e08ddbb0d6d1624dbd5d4b32030ef4711c62f5fc63a744acc","abstract_canon_sha256":"c8734ecf0f7947b9193a33dad528473e4344c2952290f576ac64c70e0b41ec4f"},"schema_version":"1.0"},"canonical_sha256":"095cb760a5b80a9c14d23c6ea045e2c903bda4e82d90352219867b2db3b7e8be","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:11:00.721480Z","signature_b64":"kPp+4AZ35xmXiHG0me8l3zoALVoEnZj41UFj1QO0ELe/PlX/K3Stmt2QBOmW4PrFo46iU60YvsbhPhFa8aysDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"095cb760a5b80a9c14d23c6ea045e2c903bda4e82d90352219867b2db3b7e8be","last_reissued_at":"2026-05-18T02:11:00.720663Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:11:00.720663Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0911.0287","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:11:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oN64vMkB0RTzzRNXNshTxdV+R42wv6j42eAmWpdqyRtFkcHULdqUWJRi2tQKLOxkvsJtYGQ11Ggez+/49DB5Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T06:54:21.628873Z"},"content_sha256":"e40ee11f0a0cc4d5fc3ad260a57d997e08b45059b66cd74855e705824255e990","schema_version":"1.0","event_id":"sha256:e40ee11f0a0cc4d5fc3ad260a57d997e08b45059b66cd74855e705824255e990"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:BFOLOYFFXAFJYFGSHRXKARPCZE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"An additional soft X-ray component in the dim low/hard state of black hole binaries","license":"http://creativecommons.org/licenses/by/3.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Chris Done, C.Y. Chiang, M. Still, O. Godet","submitted_at":"2009-11-02T10:59:20Z","abstract_excerpt":"We test the truncated disc models using multiwavelength (optical/UV/X-ray) data from the 2005 hard state outburst of the black hole SWIFT J1753.5-0127. This system is both fairly bright and has fairly low interstellar absorption, so gives one of the best datasets to study the weak, cool disc emission in this state. We fit these data using models of an X-ray illuminated disc to constrain the inner disc radius throughout the outburst. Close to the peak, the observed soft X-ray component is consistent with being produced by the inner disc, with its intrinsic emission enhanced in temperature and l"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0911.0287","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:11:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TMIfjoYmTm88q1Ps9zc18w7ffricK2z3s4PWYSDHW8euqC3xkTjFg+6lY3GOWkPa0LnD9UdS0AAY9eXpnKvDAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T06:54:21.629438Z"},"content_sha256":"b8f611897c8351d6f921b3bd05aad632bf0760d13e6aea73a20145caca1b8f0c","schema_version":"1.0","event_id":"sha256:b8f611897c8351d6f921b3bd05aad632bf0760d13e6aea73a20145caca1b8f0c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BFOLOYFFXAFJYFGSHRXKARPCZE/bundle.json","state_url":"https://pith.science/pith/BFOLOYFFXAFJYFGSHRXKARPCZE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BFOLOYFFXAFJYFGSHRXKARPCZE/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-05T06:54:21Z","links":{"resolver":"https://pith.science/pith/BFOLOYFFXAFJYFGSHRXKARPCZE","bundle":"https://pith.science/pith/BFOLOYFFXAFJYFGSHRXKARPCZE/bundle.json","state":"https://pith.science/pith/BFOLOYFFXAFJYFGSHRXKARPCZE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BFOLOYFFXAFJYFGSHRXKARPCZE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:BFOLOYFFXAFJYFGSHRXKARPCZE","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"c8734ecf0f7947b9193a33dad528473e4344c2952290f576ac64c70e0b41ec4f","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-11-02T10:59:20Z","title_canon_sha256":"c809845a6439b50e08ddbb0d6d1624dbd5d4b32030ef4711c62f5fc63a744acc"},"schema_version":"1.0","source":{"id":"0911.0287","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0911.0287","created_at":"2026-05-18T02:11:00Z"},{"alias_kind":"arxiv_version","alias_value":"0911.0287v1","created_at":"2026-05-18T02:11:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0911.0287","created_at":"2026-05-18T02:11:00Z"},{"alias_kind":"pith_short_12","alias_value":"BFOLOYFFXAFJ","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_16","alias_value":"BFOLOYFFXAFJYFGS","created_at":"2026-05-18T12:25:58Z"},{"alias_kind":"pith_short_8","alias_value":"BFOLOYFF","created_at":"2026-05-18T12:25:58Z"}],"graph_snapshots":[{"event_id":"sha256:b8f611897c8351d6f921b3bd05aad632bf0760d13e6aea73a20145caca1b8f0c","target":"graph","created_at":"2026-05-18T02:11:00Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We test the truncated disc models using multiwavelength (optical/UV/X-ray) data from the 2005 hard state outburst of the black hole SWIFT J1753.5-0127. This system is both fairly bright and has fairly low interstellar absorption, so gives one of the best datasets to study the weak, cool disc emission in this state. We fit these data using models of an X-ray illuminated disc to constrain the inner disc radius throughout the outburst. Close to the peak, the observed soft X-ray component is consistent with being produced by the inner disc, with its intrinsic emission enhanced in temperature and l","authors_text":"Chris Done, C.Y. Chiang, M. Still, O. Godet","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-11-02T10:59:20Z","title":"An additional soft X-ray component in the dim low/hard state of black hole binaries"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0911.0287","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:e40ee11f0a0cc4d5fc3ad260a57d997e08b45059b66cd74855e705824255e990","target":"record","created_at":"2026-05-18T02:11:00Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"c8734ecf0f7947b9193a33dad528473e4344c2952290f576ac64c70e0b41ec4f","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/3.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-11-02T10:59:20Z","title_canon_sha256":"c809845a6439b50e08ddbb0d6d1624dbd5d4b32030ef4711c62f5fc63a744acc"},"schema_version":"1.0","source":{"id":"0911.0287","kind":"arxiv","version":1}},"canonical_sha256":"095cb760a5b80a9c14d23c6ea045e2c903bda4e82d90352219867b2db3b7e8be","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"095cb760a5b80a9c14d23c6ea045e2c903bda4e82d90352219867b2db3b7e8be","first_computed_at":"2026-05-18T02:11:00.720663Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:11:00.720663Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kPp+4AZ35xmXiHG0me8l3zoALVoEnZj41UFj1QO0ELe/PlX/K3Stmt2QBOmW4PrFo46iU60YvsbhPhFa8aysDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:11:00.721480Z","signed_message":"canonical_sha256_bytes"},"source_id":"0911.0287","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e40ee11f0a0cc4d5fc3ad260a57d997e08b45059b66cd74855e705824255e990","sha256:b8f611897c8351d6f921b3bd05aad632bf0760d13e6aea73a20145caca1b8f0c"],"state_sha256":"dbde1b97fb3e6663749c7251b66a41facd95aadfa90261bc20517d1ece22eec4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZEee7I46cM87XrC6N6UhjWpuy2LdDC8UZlrpmwugIM5A3+fhYVKS9dUMxzFBca4DaO4rw9aOWZVFF9r6p0c9BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T06:54:21.632182Z","bundle_sha256":"9e736d162ec3ee1a315457950c5e754cd5b58d9f8b02aa7d20e61b878c0fa234"}}