{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:XRKECF5Z4PVWARBAHPLY5A24JF","short_pith_number":"pith:XRKECF5Z","canonical_record":{"source":{"id":"1602.08756","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-02-28T19:03:36Z","cross_cats_sorted":[],"title_canon_sha256":"91597c5a6218e21886281ae797c1ad464082ed76fb7b39fbaae416314a6ff5cb","abstract_canon_sha256":"51c0311a6c8ae487cefb450b28e69eba6600cb8af5a4b5113f3a197fe54cba90"},"schema_version":"1.0"},"canonical_sha256":"bc544117b9e3eb6044203bd78e835c49778e80c28e87cb04da8fc8ba62c420f7","source":{"kind":"arxiv","id":"1602.08756","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.08756","created_at":"2026-05-18T01:16:40Z"},{"alias_kind":"arxiv_version","alias_value":"1602.08756v1","created_at":"2026-05-18T01:16:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.08756","created_at":"2026-05-18T01:16:40Z"},{"alias_kind":"pith_short_12","alias_value":"XRKECF5Z4PVW","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_16","alias_value":"XRKECF5Z4PVWARBA","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_8","alias_value":"XRKECF5Z","created_at":"2026-05-18T12:30:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:XRKECF5Z4PVWARBAHPLY5A24JF","target":"record","payload":{"canonical_record":{"source":{"id":"1602.08756","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-02-28T19:03:36Z","cross_cats_sorted":[],"title_canon_sha256":"91597c5a6218e21886281ae797c1ad464082ed76fb7b39fbaae416314a6ff5cb","abstract_canon_sha256":"51c0311a6c8ae487cefb450b28e69eba6600cb8af5a4b5113f3a197fe54cba90"},"schema_version":"1.0"},"canonical_sha256":"bc544117b9e3eb6044203bd78e835c49778e80c28e87cb04da8fc8ba62c420f7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:16:40.359861Z","signature_b64":"ZU/0VSPizn081yZVzP4dODQc9lN8Fkys3EyHuZIDNIJa18OfBoAp77wID+MJhG6Mj10U6713YJ0fBRNE7v7nBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bc544117b9e3eb6044203bd78e835c49778e80c28e87cb04da8fc8ba62c420f7","last_reissued_at":"2026-05-18T01:16:40.358765Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:16:40.358765Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1602.08756","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":"2026-05-18T01:16:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YH8au/GaLwwnWUrYTSFZuPZ5vlfp6gttQO3I2kGAlval4VNTCHBZVyaPz9Kvv39f4CMt3hngABDKwag7mU7BBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T10:56:13.098878Z"},"content_sha256":"7e66211cbc3585d51644e65696156c15a480883b8a97d34dbd71c0c65350b4a5","schema_version":"1.0","event_id":"sha256:7e66211cbc3585d51644e65696156c15a480883b8a97d34dbd71c0c65350b4a5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:XRKECF5Z4PVWARBAHPLY5A24JF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Revealing the broad iron Kalpha line in Cygnus X-1 through simultaneous XMM-Newton, RXTE, and INTEGRAL observations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"10), (10) Department of Chemistry, (11) IoA, (12) Department of Astronomy, (13) ESA-ESOC Darmstadt, 2), (2) AIT Austrian Institute of Technology, (3) MIT-Kavli, (4) CEA DSM/IRFU/SAp, (5) SSL, (6) CRESST, 7), (7) CSST, 8), (8) IAAT, (9) MPCDF, Anne Lohfink (11), Arash Bodaghee (5, Astronomy, Cambridge, Centre de Saclay, Christopher S. Reynolds (12), Computation, ECAP, Eckhard Kendziorra (8), France, GA, Garching, Georgia College, Germany, Germany), Ivica Mi\\v{s}kovi\\v{c}ov\\'a (1), J\\'er\\^ome Rodriguez (4), John Tomsick (5), J\\\"orn Wilms (1) ((1) Remeis Sternwarte, Katja Pottschmidt (6, Manfred Hanke (1), Marcus G. F. Kirsch (13), Marion Cadolle Bel (9), Maryland Astronomy Center for Theory, Michael A. Nowak (3), Milledgeville, NASA GSFC, Physics, Refiz Duro (1, R\\\"udiger Staubert (8), Sonja Kreykenbohm (1, Thomas Dauser (1), T\\\"ubingen, UK, UMBC, UMD, Universit\\\"at Erlangen-N\\\"urnberg, University of California Berkeley, USA, Victoria Grinberg (3)","submitted_at":"2016-02-28T19:03:36Z","abstract_excerpt":"We report on the analysis of the broad Fe Kalpha line feature of Cygnus X-1 in the spectra of four simultaneous hard intermediate state observations made with the X-ray Multiple Mirror mission (XMM-Newton), the Rossi X-ray Timing Explorer (RXTE), and the International Gamma-Ray Astrophysics Laboratory (INTEGRAL). The high quality of the XMM-Newton data taken in the Modified Timing Mode of the EPIC-pn camera provides a great opportunity to investigate the broadened Fe Kalpha reflection line at 6.4keV with a very high signal to noise ratio. The 4-500keV energy range is used to constrain the unde"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.08756","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":"2026-05-18T01:16:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DbzZs0mvVZMK6B/+JOV0d296DNvn1wf7VHcNvNLM5El7wxjmaarvIFZOORKXjvAH//fdHKClAfeo5/bGGU9YBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T10:56:13.099237Z"},"content_sha256":"ab6ea39366a728a71b4a6182169d2884b96a105e4ac83f36aabc7753c9d52eb8","schema_version":"1.0","event_id":"sha256:ab6ea39366a728a71b4a6182169d2884b96a105e4ac83f36aabc7753c9d52eb8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XRKECF5Z4PVWARBAHPLY5A24JF/bundle.json","state_url":"https://pith.science/pith/XRKECF5Z4PVWARBAHPLY5A24JF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XRKECF5Z4PVWARBAHPLY5A24JF/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":"2026-06-02T10:56:13Z","links":{"resolver":"https://pith.science/pith/XRKECF5Z4PVWARBAHPLY5A24JF","bundle":"https://pith.science/pith/XRKECF5Z4PVWARBAHPLY5A24JF/bundle.json","state":"https://pith.science/pith/XRKECF5Z4PVWARBAHPLY5A24JF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XRKECF5Z4PVWARBAHPLY5A24JF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:XRKECF5Z4PVWARBAHPLY5A24JF","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":"51c0311a6c8ae487cefb450b28e69eba6600cb8af5a4b5113f3a197fe54cba90","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-02-28T19:03:36Z","title_canon_sha256":"91597c5a6218e21886281ae797c1ad464082ed76fb7b39fbaae416314a6ff5cb"},"schema_version":"1.0","source":{"id":"1602.08756","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1602.08756","created_at":"2026-05-18T01:16:40Z"},{"alias_kind":"arxiv_version","alias_value":"1602.08756v1","created_at":"2026-05-18T01:16:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1602.08756","created_at":"2026-05-18T01:16:40Z"},{"alias_kind":"pith_short_12","alias_value":"XRKECF5Z4PVW","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_16","alias_value":"XRKECF5Z4PVWARBA","created_at":"2026-05-18T12:30:51Z"},{"alias_kind":"pith_short_8","alias_value":"XRKECF5Z","created_at":"2026-05-18T12:30:51Z"}],"graph_snapshots":[{"event_id":"sha256:ab6ea39366a728a71b4a6182169d2884b96a105e4ac83f36aabc7753c9d52eb8","target":"graph","created_at":"2026-05-18T01:16:40Z","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 report on the analysis of the broad Fe Kalpha line feature of Cygnus X-1 in the spectra of four simultaneous hard intermediate state observations made with the X-ray Multiple Mirror mission (XMM-Newton), the Rossi X-ray Timing Explorer (RXTE), and the International Gamma-Ray Astrophysics Laboratory (INTEGRAL). The high quality of the XMM-Newton data taken in the Modified Timing Mode of the EPIC-pn camera provides a great opportunity to investigate the broadened Fe Kalpha reflection line at 6.4keV with a very high signal to noise ratio. The 4-500keV energy range is used to constrain the unde","authors_text":"10), (10) Department of Chemistry, (11) IoA, (12) Department of Astronomy, (13) ESA-ESOC Darmstadt, 2), (2) AIT Austrian Institute of Technology, (3) MIT-Kavli, (4) CEA DSM/IRFU/SAp, (5) SSL, (6) CRESST, 7), (7) CSST, 8), (8) IAAT, (9) MPCDF, Anne Lohfink (11), Arash Bodaghee (5, Astronomy, Cambridge, Centre de Saclay, Christopher S. Reynolds (12), Computation, ECAP, Eckhard Kendziorra (8), France, GA, Garching, Georgia College, Germany, Germany), Ivica Mi\\v{s}kovi\\v{c}ov\\'a (1), J\\'er\\^ome Rodriguez (4), John Tomsick (5), J\\\"orn Wilms (1) ((1) Remeis Sternwarte, Katja Pottschmidt (6, Manfred Hanke (1), Marcus G. F. Kirsch (13), Marion Cadolle Bel (9), Maryland Astronomy Center for Theory, Michael A. Nowak (3), Milledgeville, NASA GSFC, Physics, Refiz Duro (1, R\\\"udiger Staubert (8), Sonja Kreykenbohm (1, Thomas Dauser (1), T\\\"ubingen, UK, UMBC, UMD, Universit\\\"at Erlangen-N\\\"urnberg, University of California Berkeley, USA, Victoria Grinberg (3)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-02-28T19:03:36Z","title":"Revealing the broad iron Kalpha line in Cygnus X-1 through simultaneous XMM-Newton, RXTE, and INTEGRAL observations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1602.08756","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":"sha256:7e66211cbc3585d51644e65696156c15a480883b8a97d34dbd71c0c65350b4a5","target":"record","created_at":"2026-05-18T01:16:40Z","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":"51c0311a6c8ae487cefb450b28e69eba6600cb8af5a4b5113f3a197fe54cba90","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-02-28T19:03:36Z","title_canon_sha256":"91597c5a6218e21886281ae797c1ad464082ed76fb7b39fbaae416314a6ff5cb"},"schema_version":"1.0","source":{"id":"1602.08756","kind":"arxiv","version":1}},"canonical_sha256":"bc544117b9e3eb6044203bd78e835c49778e80c28e87cb04da8fc8ba62c420f7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bc544117b9e3eb6044203bd78e835c49778e80c28e87cb04da8fc8ba62c420f7","first_computed_at":"2026-05-18T01:16:40.358765Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:16:40.358765Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZU/0VSPizn081yZVzP4dODQc9lN8Fkys3EyHuZIDNIJa18OfBoAp77wID+MJhG6Mj10U6713YJ0fBRNE7v7nBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:16:40.359861Z","signed_message":"canonical_sha256_bytes"},"source_id":"1602.08756","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7e66211cbc3585d51644e65696156c15a480883b8a97d34dbd71c0c65350b4a5","sha256:ab6ea39366a728a71b4a6182169d2884b96a105e4ac83f36aabc7753c9d52eb8"],"state_sha256":"cb8d9e9ab4f376957ca27f374f7284fc6b3b62a2d8b6a21baf2b516a850a925f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"s6deMk06V6zHtMK+oEFAkhOPulYflSSbxOjlD5JvE8Mxe1HAOvHY3SXINoNjHA+idWUlaYNmp3Pec/MpAIsCCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T10:56:13.101254Z","bundle_sha256":"992423ee2192a4f4de26e1d480d43c770e64bb3f2b922a905c9f251ebfa130c9"}}