{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:5VS7TMHSR3RYPDERK6W3F2TUN7","short_pith_number":"pith:5VS7TMHS","canonical_record":{"source":{"id":"1603.05504","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-02-29T09:29:10Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"f74a7531efb361a0c87812c39d79440db59abc09646f52bf9b6a3e64bfe140e3","abstract_canon_sha256":"fe639d7d33b9c91f05924341a744cf5395680a8038811957bcf6151385109283"},"schema_version":"1.0"},"canonical_sha256":"ed65f9b0f28ee3878c9157adb2ea746ffc4a130f04fd9a5f951a9f75821ae55d","source":{"kind":"arxiv","id":"1603.05504","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.05504","created_at":"2026-05-18T01:16:39Z"},{"alias_kind":"arxiv_version","alias_value":"1603.05504v1","created_at":"2026-05-18T01:16:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.05504","created_at":"2026-05-18T01:16:39Z"},{"alias_kind":"pith_short_12","alias_value":"5VS7TMHSR3RY","created_at":"2026-05-18T12:30:01Z"},{"alias_kind":"pith_short_16","alias_value":"5VS7TMHSR3RYPDER","created_at":"2026-05-18T12:30:01Z"},{"alias_kind":"pith_short_8","alias_value":"5VS7TMHS","created_at":"2026-05-18T12:30:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:5VS7TMHSR3RYPDERK6W3F2TUN7","target":"record","payload":{"canonical_record":{"source":{"id":"1603.05504","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-02-29T09:29:10Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"f74a7531efb361a0c87812c39d79440db59abc09646f52bf9b6a3e64bfe140e3","abstract_canon_sha256":"fe639d7d33b9c91f05924341a744cf5395680a8038811957bcf6151385109283"},"schema_version":"1.0"},"canonical_sha256":"ed65f9b0f28ee3878c9157adb2ea746ffc4a130f04fd9a5f951a9f75821ae55d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:16:39.646226Z","signature_b64":"yxih7pRhPRoA5vFjdEZLY9keyPIULYIMxn4r0mvP5sreNqr9TrcyWpXjdsPWUFlEQH29oCNYZANf9mbdNiBPCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ed65f9b0f28ee3878c9157adb2ea746ffc4a130f04fd9a5f951a9f75821ae55d","last_reissued_at":"2026-05-18T01:16:39.645683Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:16:39.645683Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1603.05504","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":"2026-05-18T01:16:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GVhvTaLTYyAAfwywzAsGjMrco+/7KJUiPR3tlImFLi7+zTOXDlQI7P4vKL/SE3Zs2wWoU5mpRG+agq60muzaAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T11:56:29.784297Z"},"content_sha256":"dcf7a6f3d46591eaa89536126833fdf1955d8b4a35f79e973b2ea22a8e2847b3","schema_version":"1.0","event_id":"sha256:dcf7a6f3d46591eaa89536126833fdf1955d8b4a35f79e973b2ea22a8e2847b3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:5VS7TMHSR3RYPDERK6W3F2TUN7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"X-Ray Spectra of The High-Mass X-RAY Binary 4U~1700-37 using BeppoSAX, Suzaku and RXTE Observations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.HE","authors_text":"Elena Seifina (GAISH, Italy, Lev Titarchuk (University of Ferrara, MEPhI, MSU, Nikolai Shaposhnikov (GSFC, Russia), UMD, USA)","submitted_at":"2016-02-29T09:29:10Z","abstract_excerpt":"We present an X-ray spectral analysis of the high-mass binary 4U~1700-37 during its hard-soft state evolution. We use the BeppoSAX, Suzaku and RXTE (Rossi X-ray Timing Explorer), Suzaku and BeppoSAX observations for this investigation. We argue that the X-ray broad-band spectra during all spectral states can be adequately reproduced by a model, consisting of a low-temperature Blackbody component, two Comptonized components both due to the presence of a Compton cloud (CC) that up-scatters seed photons of $T_{s1}$~< 1.4 keV, and $T_{s2}<$1 keV, and an iron-line component. We find using this mode"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.05504","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":"2026-05-18T01:16:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Q552aMr9y9RtFu78BV3iHy5y0lMfXcn9SymUZs2BbBiD2Ddb/aUq0PaBkbbAdG31F9Vyt3KRAJtrRDx4WB4DCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-19T11:56:29.784669Z"},"content_sha256":"bcafd7248c1c9ba3e2b755f6be2cff25ea95f508653581f97fe8aef2d4e318be","schema_version":"1.0","event_id":"sha256:bcafd7248c1c9ba3e2b755f6be2cff25ea95f508653581f97fe8aef2d4e318be"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5VS7TMHSR3RYPDERK6W3F2TUN7/bundle.json","state_url":"https://pith.science/pith/5VS7TMHSR3RYPDERK6W3F2TUN7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5VS7TMHSR3RYPDERK6W3F2TUN7/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":"2026-05-19T11:56:29Z","links":{"resolver":"https://pith.science/pith/5VS7TMHSR3RYPDERK6W3F2TUN7","bundle":"https://pith.science/pith/5VS7TMHSR3RYPDERK6W3F2TUN7/bundle.json","state":"https://pith.science/pith/5VS7TMHSR3RYPDERK6W3F2TUN7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5VS7TMHSR3RYPDERK6W3F2TUN7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:5VS7TMHSR3RYPDERK6W3F2TUN7","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":"fe639d7d33b9c91f05924341a744cf5395680a8038811957bcf6151385109283","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-02-29T09:29:10Z","title_canon_sha256":"f74a7531efb361a0c87812c39d79440db59abc09646f52bf9b6a3e64bfe140e3"},"schema_version":"1.0","source":{"id":"1603.05504","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.05504","created_at":"2026-05-18T01:16:39Z"},{"alias_kind":"arxiv_version","alias_value":"1603.05504v1","created_at":"2026-05-18T01:16:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.05504","created_at":"2026-05-18T01:16:39Z"},{"alias_kind":"pith_short_12","alias_value":"5VS7TMHSR3RY","created_at":"2026-05-18T12:30:01Z"},{"alias_kind":"pith_short_16","alias_value":"5VS7TMHSR3RYPDER","created_at":"2026-05-18T12:30:01Z"},{"alias_kind":"pith_short_8","alias_value":"5VS7TMHS","created_at":"2026-05-18T12:30:01Z"}],"graph_snapshots":[{"event_id":"sha256:bcafd7248c1c9ba3e2b755f6be2cff25ea95f508653581f97fe8aef2d4e318be","target":"graph","created_at":"2026-05-18T01:16:39Z","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 present an X-ray spectral analysis of the high-mass binary 4U~1700-37 during its hard-soft state evolution. We use the BeppoSAX, Suzaku and RXTE (Rossi X-ray Timing Explorer), Suzaku and BeppoSAX observations for this investigation. We argue that the X-ray broad-band spectra during all spectral states can be adequately reproduced by a model, consisting of a low-temperature Blackbody component, two Comptonized components both due to the presence of a Compton cloud (CC) that up-scatters seed photons of $T_{s1}$~< 1.4 keV, and $T_{s2}<$1 keV, and an iron-line component. We find using this mode","authors_text":"Elena Seifina (GAISH, Italy, Lev Titarchuk (University of Ferrara, MEPhI, MSU, Nikolai Shaposhnikov (GSFC, Russia), UMD, USA)","cross_cats":["astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-02-29T09:29:10Z","title":"X-Ray Spectra of The High-Mass X-RAY Binary 4U~1700-37 using BeppoSAX, Suzaku and RXTE Observations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.05504","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:dcf7a6f3d46591eaa89536126833fdf1955d8b4a35f79e973b2ea22a8e2847b3","target":"record","created_at":"2026-05-18T01:16:39Z","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":"fe639d7d33b9c91f05924341a744cf5395680a8038811957bcf6151385109283","cross_cats_sorted":["astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-02-29T09:29:10Z","title_canon_sha256":"f74a7531efb361a0c87812c39d79440db59abc09646f52bf9b6a3e64bfe140e3"},"schema_version":"1.0","source":{"id":"1603.05504","kind":"arxiv","version":1}},"canonical_sha256":"ed65f9b0f28ee3878c9157adb2ea746ffc4a130f04fd9a5f951a9f75821ae55d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ed65f9b0f28ee3878c9157adb2ea746ffc4a130f04fd9a5f951a9f75821ae55d","first_computed_at":"2026-05-18T01:16:39.645683Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:16:39.645683Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yxih7pRhPRoA5vFjdEZLY9keyPIULYIMxn4r0mvP5sreNqr9TrcyWpXjdsPWUFlEQH29oCNYZANf9mbdNiBPCg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:16:39.646226Z","signed_message":"canonical_sha256_bytes"},"source_id":"1603.05504","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dcf7a6f3d46591eaa89536126833fdf1955d8b4a35f79e973b2ea22a8e2847b3","sha256:bcafd7248c1c9ba3e2b755f6be2cff25ea95f508653581f97fe8aef2d4e318be"],"state_sha256":"7b40a641cc51369bcf369248d60101660b056397023f060407a006fce1fac8c9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u0iS/AVGKxQYHH3z8J3Y4jUj46judbzwtktOEMJr8Td7MPK2TJX1FP0Ak0o8LaRHLBHG9/H6lbVeJTBbrQSaBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-19T11:56:29.786367Z","bundle_sha256":"3a351d645242cd1724e8031a4e9f8c7b99c7dc5fba26f7796767a41bb753fdee"}}