{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:D3PVF5EYBIMNCUW3RLBE5YNPAW","short_pith_number":"pith:D3PVF5EY","canonical_record":{"source":{"id":"1202.3984","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-02-17T18:19:40Z","cross_cats_sorted":[],"title_canon_sha256":"a1f830ddef2a5e175e6eaae0e9d88bc25745619cc4d6f6d3d68de3f29af0827b","abstract_canon_sha256":"269b87c68c56b2a3b69c7b52e8698d4530206613523a4043364df46d869c28fe"},"schema_version":"1.0"},"canonical_sha256":"1edf52f4980a18d152db8ac24ee1af05a68d203e80c1d3ff96b9ac6e3f940bf4","source":{"kind":"arxiv","id":"1202.3984","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.3984","created_at":"2026-05-18T01:58:24Z"},{"alias_kind":"arxiv_version","alias_value":"1202.3984v1","created_at":"2026-05-18T01:58:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.3984","created_at":"2026-05-18T01:58:24Z"},{"alias_kind":"pith_short_12","alias_value":"D3PVF5EYBIMN","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_16","alias_value":"D3PVF5EYBIMNCUW3","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_8","alias_value":"D3PVF5EY","created_at":"2026-05-18T12:27:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:D3PVF5EYBIMNCUW3RLBE5YNPAW","target":"record","payload":{"canonical_record":{"source":{"id":"1202.3984","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-02-17T18:19:40Z","cross_cats_sorted":[],"title_canon_sha256":"a1f830ddef2a5e175e6eaae0e9d88bc25745619cc4d6f6d3d68de3f29af0827b","abstract_canon_sha256":"269b87c68c56b2a3b69c7b52e8698d4530206613523a4043364df46d869c28fe"},"schema_version":"1.0"},"canonical_sha256":"1edf52f4980a18d152db8ac24ee1af05a68d203e80c1d3ff96b9ac6e3f940bf4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:58:24.019246Z","signature_b64":"HU7OgRiLxYvLMQZbuCKcCzso2l5II0KWFdLOhG4iZIrYM01HS7m7te55M70aUyQGK2BefabKVdMiRGdeWQItAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1edf52f4980a18d152db8ac24ee1af05a68d203e80c1d3ff96b9ac6e3f940bf4","last_reissued_at":"2026-05-18T01:58:24.018827Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:58:24.018827Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1202.3984","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":"2026-05-18T01:58:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xYd/WSBDf1ZwOBhL+HUwvDusOZy3wvAJ/JCzoz8sMi2anTzlww5s6+rVVkC333y171yEKm7LtLakhhYAK7L4Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T14:16:33.993603Z"},"content_sha256":"96359ea4d8b5581d27f82d298354352092110aa108a023b96d540478c099b9b6","schema_version":"1.0","event_id":"sha256:96359ea4d8b5581d27f82d298354352092110aa108a023b96d540478c099b9b6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:D3PVF5EYBIMNCUW3RLBE5YNPAW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Optical and near-infrared spectroscopy of the black hole GX 339-4: I. A focus on the continuum 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":"D.M. Russell, F.Rahoui, J.A. Tomsick, J.C. Lee, J. Rodriguez, M. Cadolle Bel, M. Coriat, S. Corbel, S. Migliari","submitted_at":"2012-02-17T18:19:40Z","abstract_excerpt":"The microquasar GX 339-4, known to exhibit powerful compact jets that dominate its radio to near-infrared emission, entered an outburst in 2010 for the fifth time in about fifteen years. An extensive radio to X-ray multi-wavelength campaign was immediately triggered, and we report here on ESO/FORS2+ISAAC optical and near-infrared spectroscopic observations, supported by ATCA radio and RXTE/Swift X-ray quasi-simultaneous data. GX 339-4 was observed at three different epochs, once in the soft state and twice in the hard state. In the soft state, the optical and near-infrared continuum is largely"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.3984","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":"2026-05-18T01:58:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KNzsiBYTM9ZmA1gAriZh3jid39wAXslmVXCWjKYOIWrw5TZ0mEakh9VC/mSX0zJDGP6ckmCmAbXz1i4ZhNvaDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T14:16:33.994087Z"},"content_sha256":"ce15d978b2bc5b47e27c1b6011334fbfc9c7eb8b4052015255f5a7cf482360f8","schema_version":"1.0","event_id":"sha256:ce15d978b2bc5b47e27c1b6011334fbfc9c7eb8b4052015255f5a7cf482360f8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/D3PVF5EYBIMNCUW3RLBE5YNPAW/bundle.json","state_url":"https://pith.science/pith/D3PVF5EYBIMNCUW3RLBE5YNPAW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/D3PVF5EYBIMNCUW3RLBE5YNPAW/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":"2026-06-04T14:16:33Z","links":{"resolver":"https://pith.science/pith/D3PVF5EYBIMNCUW3RLBE5YNPAW","bundle":"https://pith.science/pith/D3PVF5EYBIMNCUW3RLBE5YNPAW/bundle.json","state":"https://pith.science/pith/D3PVF5EYBIMNCUW3RLBE5YNPAW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/D3PVF5EYBIMNCUW3RLBE5YNPAW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:D3PVF5EYBIMNCUW3RLBE5YNPAW","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":"269b87c68c56b2a3b69c7b52e8698d4530206613523a4043364df46d869c28fe","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-02-17T18:19:40Z","title_canon_sha256":"a1f830ddef2a5e175e6eaae0e9d88bc25745619cc4d6f6d3d68de3f29af0827b"},"schema_version":"1.0","source":{"id":"1202.3984","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.3984","created_at":"2026-05-18T01:58:24Z"},{"alias_kind":"arxiv_version","alias_value":"1202.3984v1","created_at":"2026-05-18T01:58:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.3984","created_at":"2026-05-18T01:58:24Z"},{"alias_kind":"pith_short_12","alias_value":"D3PVF5EYBIMN","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_16","alias_value":"D3PVF5EYBIMNCUW3","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_8","alias_value":"D3PVF5EY","created_at":"2026-05-18T12:27:01Z"}],"graph_snapshots":[{"event_id":"sha256:ce15d978b2bc5b47e27c1b6011334fbfc9c7eb8b4052015255f5a7cf482360f8","target":"graph","created_at":"2026-05-18T01:58:24Z","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 microquasar GX 339-4, known to exhibit powerful compact jets that dominate its radio to near-infrared emission, entered an outburst in 2010 for the fifth time in about fifteen years. An extensive radio to X-ray multi-wavelength campaign was immediately triggered, and we report here on ESO/FORS2+ISAAC optical and near-infrared spectroscopic observations, supported by ATCA radio and RXTE/Swift X-ray quasi-simultaneous data. GX 339-4 was observed at three different epochs, once in the soft state and twice in the hard state. In the soft state, the optical and near-infrared continuum is largely","authors_text":"D.M. Russell, F.Rahoui, J.A. Tomsick, J.C. Lee, J. Rodriguez, M. Cadolle Bel, M. Coriat, S. Corbel, S. Migliari","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-02-17T18:19:40Z","title":"Optical and near-infrared spectroscopy of the black hole GX 339-4: I. A focus on the continuum in the low/hard and high/soft states"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.3984","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":"sha256:96359ea4d8b5581d27f82d298354352092110aa108a023b96d540478c099b9b6","target":"record","created_at":"2026-05-18T01:58:24Z","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":"269b87c68c56b2a3b69c7b52e8698d4530206613523a4043364df46d869c28fe","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-02-17T18:19:40Z","title_canon_sha256":"a1f830ddef2a5e175e6eaae0e9d88bc25745619cc4d6f6d3d68de3f29af0827b"},"schema_version":"1.0","source":{"id":"1202.3984","kind":"arxiv","version":1}},"canonical_sha256":"1edf52f4980a18d152db8ac24ee1af05a68d203e80c1d3ff96b9ac6e3f940bf4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1edf52f4980a18d152db8ac24ee1af05a68d203e80c1d3ff96b9ac6e3f940bf4","first_computed_at":"2026-05-18T01:58:24.018827Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:58:24.018827Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HU7OgRiLxYvLMQZbuCKcCzso2l5II0KWFdLOhG4iZIrYM01HS7m7te55M70aUyQGK2BefabKVdMiRGdeWQItAA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:58:24.019246Z","signed_message":"canonical_sha256_bytes"},"source_id":"1202.3984","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:96359ea4d8b5581d27f82d298354352092110aa108a023b96d540478c099b9b6","sha256:ce15d978b2bc5b47e27c1b6011334fbfc9c7eb8b4052015255f5a7cf482360f8"],"state_sha256":"7ed2c04f1c3f5fe44ae954fd7355912a0819b489405733b538aac76a77ef8dcf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QYkab+FO3wJRERHeSpVgZvAl+cbay1+hPRa63DkSOMrNEjkjEqW1LXvMZBu759AroGbahF36pLfBZSQ/GDMSDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T14:16:33.997310Z","bundle_sha256":"a0c45d61712b6ba145582adb497da8220081011e1098373ed4237e0282f4f79b"}}