{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:7R7KP4MDMRTC4IFHTKRQNWJ7A7","short_pith_number":"pith:7R7KP4MD","canonical_record":{"source":{"id":"1405.3457","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-05-14T11:22:23Z","cross_cats_sorted":[],"title_canon_sha256":"ea8365f907202855ebde6f7f46debfb38a0a526b046f04cce46f621eaed17086","abstract_canon_sha256":"6bf861be4ec8665e27a5e8d7f8968ec0c651c73862bab984f4ec0a559c176056"},"schema_version":"1.0"},"canonical_sha256":"fc7ea7f18364662e20a79aa306d93f07d3f23826c562daf6697320a328bc30aa","source":{"kind":"arxiv","id":"1405.3457","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1405.3457","created_at":"2026-05-18T01:43:12Z"},{"alias_kind":"arxiv_version","alias_value":"1405.3457v1","created_at":"2026-05-18T01:43:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.3457","created_at":"2026-05-18T01:43:12Z"},{"alias_kind":"pith_short_12","alias_value":"7R7KP4MDMRTC","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_16","alias_value":"7R7KP4MDMRTC4IFH","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_8","alias_value":"7R7KP4MD","created_at":"2026-05-18T12:28:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:7R7KP4MDMRTC4IFHTKRQNWJ7A7","target":"record","payload":{"canonical_record":{"source":{"id":"1405.3457","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-05-14T11:22:23Z","cross_cats_sorted":[],"title_canon_sha256":"ea8365f907202855ebde6f7f46debfb38a0a526b046f04cce46f621eaed17086","abstract_canon_sha256":"6bf861be4ec8665e27a5e8d7f8968ec0c651c73862bab984f4ec0a559c176056"},"schema_version":"1.0"},"canonical_sha256":"fc7ea7f18364662e20a79aa306d93f07d3f23826c562daf6697320a328bc30aa","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:43:12.671995Z","signature_b64":"/GiOzGVR9q+EU69Z07hCkUUESC+F6J8HOIp8wyNjz5vcq3T++sv2AYXeo07UaxjSlDiXX+wf2fcNwo1yIPEUDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fc7ea7f18364662e20a79aa306d93f07d3f23826c562daf6697320a328bc30aa","last_reissued_at":"2026-05-18T01:43:12.671384Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:43:12.671384Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1405.3457","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":"2026-05-18T01:43:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"K2mj25LvRiy9ajUN3O/pgN+qtyMieoPN/05ZZcyZ9BwwMROXujCrpoHpPRtJXMedfB/3YyKpZGF2l0DXR4WsAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T11:44:45.308307Z"},"content_sha256":"6258c5e3d7490174debdcb42e1d82042fc60233c42cb816ad6dfedd565213629","schema_version":"1.0","event_id":"sha256:6258c5e3d7490174debdcb42e1d82042fc60233c42cb816ad6dfedd565213629"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:7R7KP4MDMRTC4IFHTKRQNWJ7A7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Optical and near-infrared spectroscopy of the black hole GX 339-4 II. The spectrocopic content in the low/hard and high/soft states","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Farid Rahoui, Julia C. Lee, Mickael Coriat","submitted_at":"2014-05-14T11:22:23Z","abstract_excerpt":"As a complement to our optical and near-infrared study of the continuum properties of GX 339-4 in the two hard and one soft state observations made by the ESO/VLT FORS2 and ISAAC in early 2010, we report here on the results of our spectral line analysis for the same observations. In the soft state, the presence of strong Balmer, Paschen and Brackett emission lines points to the optical and near-infrared spectra stemming from the irradiated chromosphere of the optically thick and geometrically thin accretion disc. Most of these HI features are still detected in emission in both hard states but "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.3457","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":"2026-05-18T01:43:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"g7JhGkpJVukf3WkZY9d/TrGk9btLBwDRyqDPpz4NGVzZm+M2dxhHcLcowcFWnmgBos6SRCY4jk7g78arzwfPAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T11:44:45.308979Z"},"content_sha256":"0c2e0fc8c517cfbea760e8050722972362634e34554244f31c4f12acef932dee","schema_version":"1.0","event_id":"sha256:0c2e0fc8c517cfbea760e8050722972362634e34554244f31c4f12acef932dee"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7R7KP4MDMRTC4IFHTKRQNWJ7A7/bundle.json","state_url":"https://pith.science/pith/7R7KP4MDMRTC4IFHTKRQNWJ7A7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7R7KP4MDMRTC4IFHTKRQNWJ7A7/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":"2026-06-11T11:44:45Z","links":{"resolver":"https://pith.science/pith/7R7KP4MDMRTC4IFHTKRQNWJ7A7","bundle":"https://pith.science/pith/7R7KP4MDMRTC4IFHTKRQNWJ7A7/bundle.json","state":"https://pith.science/pith/7R7KP4MDMRTC4IFHTKRQNWJ7A7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7R7KP4MDMRTC4IFHTKRQNWJ7A7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:7R7KP4MDMRTC4IFHTKRQNWJ7A7","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":"6bf861be4ec8665e27a5e8d7f8968ec0c651c73862bab984f4ec0a559c176056","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-05-14T11:22:23Z","title_canon_sha256":"ea8365f907202855ebde6f7f46debfb38a0a526b046f04cce46f621eaed17086"},"schema_version":"1.0","source":{"id":"1405.3457","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1405.3457","created_at":"2026-05-18T01:43:12Z"},{"alias_kind":"arxiv_version","alias_value":"1405.3457v1","created_at":"2026-05-18T01:43:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.3457","created_at":"2026-05-18T01:43:12Z"},{"alias_kind":"pith_short_12","alias_value":"7R7KP4MDMRTC","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_16","alias_value":"7R7KP4MDMRTC4IFH","created_at":"2026-05-18T12:28:19Z"},{"alias_kind":"pith_short_8","alias_value":"7R7KP4MD","created_at":"2026-05-18T12:28:19Z"}],"graph_snapshots":[{"event_id":"sha256:0c2e0fc8c517cfbea760e8050722972362634e34554244f31c4f12acef932dee","target":"graph","created_at":"2026-05-18T01:43:12Z","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":"As a complement to our optical and near-infrared study of the continuum properties of GX 339-4 in the two hard and one soft state observations made by the ESO/VLT FORS2 and ISAAC in early 2010, we report here on the results of our spectral line analysis for the same observations. In the soft state, the presence of strong Balmer, Paschen and Brackett emission lines points to the optical and near-infrared spectra stemming from the irradiated chromosphere of the optically thick and geometrically thin accretion disc. Most of these HI features are still detected in emission in both hard states but ","authors_text":"Farid Rahoui, Julia C. Lee, Mickael Coriat","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-05-14T11:22:23Z","title":"Optical and near-infrared spectroscopy of the black hole GX 339-4 II. The spectrocopic content in the low/hard and high/soft states"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.3457","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":"sha256:6258c5e3d7490174debdcb42e1d82042fc60233c42cb816ad6dfedd565213629","target":"record","created_at":"2026-05-18T01:43:12Z","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":"6bf861be4ec8665e27a5e8d7f8968ec0c651c73862bab984f4ec0a559c176056","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-05-14T11:22:23Z","title_canon_sha256":"ea8365f907202855ebde6f7f46debfb38a0a526b046f04cce46f621eaed17086"},"schema_version":"1.0","source":{"id":"1405.3457","kind":"arxiv","version":1}},"canonical_sha256":"fc7ea7f18364662e20a79aa306d93f07d3f23826c562daf6697320a328bc30aa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fc7ea7f18364662e20a79aa306d93f07d3f23826c562daf6697320a328bc30aa","first_computed_at":"2026-05-18T01:43:12.671384Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:43:12.671384Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/GiOzGVR9q+EU69Z07hCkUUESC+F6J8HOIp8wyNjz5vcq3T++sv2AYXeo07UaxjSlDiXX+wf2fcNwo1yIPEUDg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:43:12.671995Z","signed_message":"canonical_sha256_bytes"},"source_id":"1405.3457","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6258c5e3d7490174debdcb42e1d82042fc60233c42cb816ad6dfedd565213629","sha256:0c2e0fc8c517cfbea760e8050722972362634e34554244f31c4f12acef932dee"],"state_sha256":"fd422f7a6839075d201b08efd544e9d62002acc33b1d53d5db5a4d19e456410b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CJFleDD5ar67FP+68aiXHdcRkjC/7AHPLXUTKnBG2/0uDtmMXNKhGymzpVaR30V2G89UCdrSyvEVHUlHOCW+Bw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T11:44:45.312472Z","bundle_sha256":"ccced3acb1e24e3d66a3a891ae0e4da31136d271cc9cab72ecbbd2e7bddc1e07"}}