{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:PCSA522AZHMXCJTCETTEUAZ6XJ","short_pith_number":"pith:PCSA522A","canonical_record":{"source":{"id":"0905.1086","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-05-07T18:05:38Z","cross_cats_sorted":[],"title_canon_sha256":"5df481ae604e196bdf5907fbcfa0c4cd8a8fa48d5c6e0ffcecfed31b8af3ce1d","abstract_canon_sha256":"18f2e8b5cf0437046aecf3ad458532cbe533e3351326bc0b7159496d7e95221c"},"schema_version":"1.0"},"canonical_sha256":"78a40eeb40c9d971266224e64a033eba6f3c18e2eba4903be85ab1ca60229918","source":{"kind":"arxiv","id":"0905.1086","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0905.1086","created_at":"2026-05-18T04:25:02Z"},{"alias_kind":"arxiv_version","alias_value":"0905.1086v3","created_at":"2026-05-18T04:25:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0905.1086","created_at":"2026-05-18T04:25:02Z"},{"alias_kind":"pith_short_12","alias_value":"PCSA522AZHMX","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_16","alias_value":"PCSA522AZHMXCJTC","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_8","alias_value":"PCSA522A","created_at":"2026-05-18T12:26:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:PCSA522AZHMXCJTCETTEUAZ6XJ","target":"record","payload":{"canonical_record":{"source":{"id":"0905.1086","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-05-07T18:05:38Z","cross_cats_sorted":[],"title_canon_sha256":"5df481ae604e196bdf5907fbcfa0c4cd8a8fa48d5c6e0ffcecfed31b8af3ce1d","abstract_canon_sha256":"18f2e8b5cf0437046aecf3ad458532cbe533e3351326bc0b7159496d7e95221c"},"schema_version":"1.0"},"canonical_sha256":"78a40eeb40c9d971266224e64a033eba6f3c18e2eba4903be85ab1ca60229918","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:25:02.016344Z","signature_b64":"0TqamTVVlMN5EfmoP5irH8r/+dYCAYtIJvZxuWN9RfHu/pJGmUh2/u2PftdDPAhO1GewJkRE5uMaoY4fzcDWDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"78a40eeb40c9d971266224e64a033eba6f3c18e2eba4903be85ab1ca60229918","last_reissued_at":"2026-05-18T04:25:02.015847Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:25:02.015847Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0905.1086","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:25:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"44GT7veQwqNCzqPd0mQ7o1iWg0FOOHqv8wUyRWNCQT+iIxSpy/WKTHTUNkZpOro4vw7jfww7TH5Rl8yndjYAAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T07:04:59.062453Z"},"content_sha256":"b434e945e1aa7c6f765d98cad60150507bc24c944277e4b9047d885b461864c3","schema_version":"1.0","event_id":"sha256:b434e945e1aa7c6f765d98cad60150507bc24c944277e4b9047d885b461864c3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:PCSA522AZHMXCJTCETTEUAZ6XJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Compton scattering as the explanation of the peculiar X-ray properties of Cyg X-3","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A. A. Zdziarski, M. Gierlinski, R. Misra","submitted_at":"2009-05-07T18:05:38Z","abstract_excerpt":"We consider implications of a possible presence of a Thomson-thick, low-temperature, plasma cloud surrounding the compact object in the binary system Cyg X-3. The presence of such a cloud was earlier inferred from the energy-independent orbital modulation of the X-ray flux and the lack of high frequencies in its power spectra. Here, we study the effect of Compton scattering by the cloud on the X-ray energy and power spectra, concentrating on the hard spectral state. The process reduces the energy of the high-energy break/cut-off in the energy spectra, which allows us to determine the Thomson o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0905.1086","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T04:25:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"k0l0tukS84OO5G3uf8Bm7zRJ7sIDd9GCY4LrVQkAYqSIyN1V2h4EKGUOuF0cmdU9euLfhSbiJZvX9w7ETL8wAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-05T07:04:59.062803Z"},"content_sha256":"5235de8c4d7e9ffc48dcf7dc9d41a351aa86ef58c1ba0775b6db9934bc366c8e","schema_version":"1.0","event_id":"sha256:5235de8c4d7e9ffc48dcf7dc9d41a351aa86ef58c1ba0775b6db9934bc366c8e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PCSA522AZHMXCJTCETTEUAZ6XJ/bundle.json","state_url":"https://pith.science/pith/PCSA522AZHMXCJTCETTEUAZ6XJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PCSA522AZHMXCJTCETTEUAZ6XJ/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":"2026-07-05T07:04:59Z","links":{"resolver":"https://pith.science/pith/PCSA522AZHMXCJTCETTEUAZ6XJ","bundle":"https://pith.science/pith/PCSA522AZHMXCJTCETTEUAZ6XJ/bundle.json","state":"https://pith.science/pith/PCSA522AZHMXCJTCETTEUAZ6XJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PCSA522AZHMXCJTCETTEUAZ6XJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:PCSA522AZHMXCJTCETTEUAZ6XJ","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":"18f2e8b5cf0437046aecf3ad458532cbe533e3351326bc0b7159496d7e95221c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-05-07T18:05:38Z","title_canon_sha256":"5df481ae604e196bdf5907fbcfa0c4cd8a8fa48d5c6e0ffcecfed31b8af3ce1d"},"schema_version":"1.0","source":{"id":"0905.1086","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0905.1086","created_at":"2026-05-18T04:25:02Z"},{"alias_kind":"arxiv_version","alias_value":"0905.1086v3","created_at":"2026-05-18T04:25:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0905.1086","created_at":"2026-05-18T04:25:02Z"},{"alias_kind":"pith_short_12","alias_value":"PCSA522AZHMX","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_16","alias_value":"PCSA522AZHMXCJTC","created_at":"2026-05-18T12:26:01Z"},{"alias_kind":"pith_short_8","alias_value":"PCSA522A","created_at":"2026-05-18T12:26:01Z"}],"graph_snapshots":[{"event_id":"sha256:5235de8c4d7e9ffc48dcf7dc9d41a351aa86ef58c1ba0775b6db9934bc366c8e","target":"graph","created_at":"2026-05-18T04:25:02Z","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 consider implications of a possible presence of a Thomson-thick, low-temperature, plasma cloud surrounding the compact object in the binary system Cyg X-3. The presence of such a cloud was earlier inferred from the energy-independent orbital modulation of the X-ray flux and the lack of high frequencies in its power spectra. Here, we study the effect of Compton scattering by the cloud on the X-ray energy and power spectra, concentrating on the hard spectral state. The process reduces the energy of the high-energy break/cut-off in the energy spectra, which allows us to determine the Thomson o","authors_text":"A. A. Zdziarski, M. Gierlinski, R. Misra","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-05-07T18:05:38Z","title":"Compton scattering as the explanation of the peculiar X-ray properties of Cyg X-3"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0905.1086","kind":"arxiv","version":3},"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:b434e945e1aa7c6f765d98cad60150507bc24c944277e4b9047d885b461864c3","target":"record","created_at":"2026-05-18T04:25:02Z","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":"18f2e8b5cf0437046aecf3ad458532cbe533e3351326bc0b7159496d7e95221c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-05-07T18:05:38Z","title_canon_sha256":"5df481ae604e196bdf5907fbcfa0c4cd8a8fa48d5c6e0ffcecfed31b8af3ce1d"},"schema_version":"1.0","source":{"id":"0905.1086","kind":"arxiv","version":3}},"canonical_sha256":"78a40eeb40c9d971266224e64a033eba6f3c18e2eba4903be85ab1ca60229918","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"78a40eeb40c9d971266224e64a033eba6f3c18e2eba4903be85ab1ca60229918","first_computed_at":"2026-05-18T04:25:02.015847Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:25:02.015847Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0TqamTVVlMN5EfmoP5irH8r/+dYCAYtIJvZxuWN9RfHu/pJGmUh2/u2PftdDPAhO1GewJkRE5uMaoY4fzcDWDw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:25:02.016344Z","signed_message":"canonical_sha256_bytes"},"source_id":"0905.1086","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b434e945e1aa7c6f765d98cad60150507bc24c944277e4b9047d885b461864c3","sha256:5235de8c4d7e9ffc48dcf7dc9d41a351aa86ef58c1ba0775b6db9934bc366c8e"],"state_sha256":"00028c42920f4212582c9895e37d52263f94a052b021f5273e6da0a6b2f44a31"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ETP74O5wddlDy8dU/sNcZNIGiOAoiVcRnXzwcjsMArj9dPRd1guW4H+2Hm8lz4A/usHLhAgt8NbL9mlMFKg5DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-05T07:04:59.064663Z","bundle_sha256":"cca23dacb0837c9af62539123217e20503444e636ec65dc98963f0471b663aa0"}}