{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:GQQUONYONIIGV5NMPL57QGYKXS","short_pith_number":"pith:GQQUONYO","canonical_record":{"source":{"id":"1703.09159","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-03-27T16:05:03Z","cross_cats_sorted":[],"title_canon_sha256":"eb7113d21486829d8527c9ba0abf89141aa64be8f7b0641cd483ce9583d52ffd","abstract_canon_sha256":"07d7879b450dfdb2b42be9285b1bb6f598725a91f4534ca81cf4ddb140df1402"},"schema_version":"1.0"},"canonical_sha256":"342147370e6a106af5ac7afbf81b0abca10827eec4bd6881d69fbd469a93d19d","source":{"kind":"arxiv","id":"1703.09159","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.09159","created_at":"2026-05-18T00:28:56Z"},{"alias_kind":"arxiv_version","alias_value":"1703.09159v1","created_at":"2026-05-18T00:28:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.09159","created_at":"2026-05-18T00:28:56Z"},{"alias_kind":"pith_short_12","alias_value":"GQQUONYONIIG","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_16","alias_value":"GQQUONYONIIGV5NM","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_8","alias_value":"GQQUONYO","created_at":"2026-05-18T12:31:18Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:GQQUONYONIIGV5NMPL57QGYKXS","target":"record","payload":{"canonical_record":{"source":{"id":"1703.09159","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-03-27T16:05:03Z","cross_cats_sorted":[],"title_canon_sha256":"eb7113d21486829d8527c9ba0abf89141aa64be8f7b0641cd483ce9583d52ffd","abstract_canon_sha256":"07d7879b450dfdb2b42be9285b1bb6f598725a91f4534ca81cf4ddb140df1402"},"schema_version":"1.0"},"canonical_sha256":"342147370e6a106af5ac7afbf81b0abca10827eec4bd6881d69fbd469a93d19d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:28:56.146465Z","signature_b64":"qDiESx7yMTVfue/CGICBG3hrz4/Vb48USWM52+VakztWsDkpH0P5NPeNeTaDgYBEnfsMCYvv6T3Ct5uMUZJfDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"342147370e6a106af5ac7afbf81b0abca10827eec4bd6881d69fbd469a93d19d","last_reissued_at":"2026-05-18T00:28:56.145845Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:28:56.145845Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1703.09159","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":"2026-05-18T00:28:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"hoMZzeTQkOtT64lYZwC3s7QGVOX8ss9le7bRy0R3ts1TWbX00otYQwtJnL36RgxWpYXXHwik8DXKi/D1CT6rDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-03T05:43:04.259044Z"},"content_sha256":"a5ebbe144bd4f27dd8a5bd6f8a3194591ff9bf581633c7e04416363223daa41e","schema_version":"1.0","event_id":"sha256:a5ebbe144bd4f27dd8a5bd6f8a3194591ff9bf581633c7e04416363223daa41e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:GQQUONYONIIGV5NMPL57QGYKXS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Evolution of broad-band SED during outburst rise in NS X-ray Nova Aql X-1","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Alexander V. Meshcheryakov, Ilfan F. Bikmaev, Irek M. Khamitov, Maxim V. Eselevich, Nikolay I. Shakura, Sergey S. Tsygankov, Valeriy V. Vlasyuk","submitted_at":"2017-03-27T16:05:03Z","abstract_excerpt":"The observed evolution of the broad-band spectral energy distribution (SED) in NS X-ray Nova Aql X-1 during the rise phase of a bright FRED-type outburst in 2013 can be understood in the framework of thermal emission from unstationary accretion disc with temperature radial distribution transforming from a single-temperature blackbody emitting ring into the multi-colour irradiated accretion disc. SED evolution during the hard to soft X-ray state transition looks curious, as it can not be repro- duced by the standard disc irradiation model with a single irradiation parameter for NUV, Optical and"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.09159","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":"2026-05-18T00:28:56Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"R4m6qFbpE/NSV5G2LSdYVsLhRkJgz1xgfIZXLrgYYq1R0uPdbouZQMbwEU0cnAv2BLf6hnxUfjJuVYoUZEJgBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-03T05:43:04.259408Z"},"content_sha256":"ff340d01872d461d1ffe00918021458b7acb011c2dfb54f29948cf1f6ca0a478","schema_version":"1.0","event_id":"sha256:ff340d01872d461d1ffe00918021458b7acb011c2dfb54f29948cf1f6ca0a478"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GQQUONYONIIGV5NMPL57QGYKXS/bundle.json","state_url":"https://pith.science/pith/GQQUONYONIIGV5NMPL57QGYKXS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GQQUONYONIIGV5NMPL57QGYKXS/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":"2026-07-03T05:43:04Z","links":{"resolver":"https://pith.science/pith/GQQUONYONIIGV5NMPL57QGYKXS","bundle":"https://pith.science/pith/GQQUONYONIIGV5NMPL57QGYKXS/bundle.json","state":"https://pith.science/pith/GQQUONYONIIGV5NMPL57QGYKXS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GQQUONYONIIGV5NMPL57QGYKXS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:GQQUONYONIIGV5NMPL57QGYKXS","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":"07d7879b450dfdb2b42be9285b1bb6f598725a91f4534ca81cf4ddb140df1402","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-03-27T16:05:03Z","title_canon_sha256":"eb7113d21486829d8527c9ba0abf89141aa64be8f7b0641cd483ce9583d52ffd"},"schema_version":"1.0","source":{"id":"1703.09159","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.09159","created_at":"2026-05-18T00:28:56Z"},{"alias_kind":"arxiv_version","alias_value":"1703.09159v1","created_at":"2026-05-18T00:28:56Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.09159","created_at":"2026-05-18T00:28:56Z"},{"alias_kind":"pith_short_12","alias_value":"GQQUONYONIIG","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_16","alias_value":"GQQUONYONIIGV5NM","created_at":"2026-05-18T12:31:18Z"},{"alias_kind":"pith_short_8","alias_value":"GQQUONYO","created_at":"2026-05-18T12:31:18Z"}],"graph_snapshots":[{"event_id":"sha256:ff340d01872d461d1ffe00918021458b7acb011c2dfb54f29948cf1f6ca0a478","target":"graph","created_at":"2026-05-18T00:28:56Z","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":"The observed evolution of the broad-band spectral energy distribution (SED) in NS X-ray Nova Aql X-1 during the rise phase of a bright FRED-type outburst in 2013 can be understood in the framework of thermal emission from unstationary accretion disc with temperature radial distribution transforming from a single-temperature blackbody emitting ring into the multi-colour irradiated accretion disc. SED evolution during the hard to soft X-ray state transition looks curious, as it can not be repro- duced by the standard disc irradiation model with a single irradiation parameter for NUV, Optical and","authors_text":"Alexander V. Meshcheryakov, Ilfan F. Bikmaev, Irek M. Khamitov, Maxim V. Eselevich, Nikolay I. Shakura, Sergey S. Tsygankov, Valeriy V. Vlasyuk","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-03-27T16:05:03Z","title":"Evolution of broad-band SED during outburst rise in NS X-ray Nova Aql X-1"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.09159","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:a5ebbe144bd4f27dd8a5bd6f8a3194591ff9bf581633c7e04416363223daa41e","target":"record","created_at":"2026-05-18T00:28:56Z","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":"07d7879b450dfdb2b42be9285b1bb6f598725a91f4534ca81cf4ddb140df1402","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2017-03-27T16:05:03Z","title_canon_sha256":"eb7113d21486829d8527c9ba0abf89141aa64be8f7b0641cd483ce9583d52ffd"},"schema_version":"1.0","source":{"id":"1703.09159","kind":"arxiv","version":1}},"canonical_sha256":"342147370e6a106af5ac7afbf81b0abca10827eec4bd6881d69fbd469a93d19d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"342147370e6a106af5ac7afbf81b0abca10827eec4bd6881d69fbd469a93d19d","first_computed_at":"2026-05-18T00:28:56.145845Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:28:56.145845Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qDiESx7yMTVfue/CGICBG3hrz4/Vb48USWM52+VakztWsDkpH0P5NPeNeTaDgYBEnfsMCYvv6T3Ct5uMUZJfDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:28:56.146465Z","signed_message":"canonical_sha256_bytes"},"source_id":"1703.09159","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a5ebbe144bd4f27dd8a5bd6f8a3194591ff9bf581633c7e04416363223daa41e","sha256:ff340d01872d461d1ffe00918021458b7acb011c2dfb54f29948cf1f6ca0a478"],"state_sha256":"06419c4de5ca6c55819254d220c87716a2845ab9c0f6a8f3f403d1918920a8d4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q8FM2NM1e+/PgewoGPeTYWI08rYZTWZ5+Qt5egp8VWNeG52qEJYUjeEXPBi+0+JdXms6NkYc+u+gwif3QWLyCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-03T05:43:04.261293Z","bundle_sha256":"ad82315d9966afd0ac2d5afb9928178720a8f91fe980a3c8f58bdbc587eef296"}}