{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2006:373DPHNSNSIEBCKSNNTANR56G5","short_pith_number":"pith:373DPHNS","canonical_record":{"source":{"id":"astro-ph/0612545","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2006-12-19T16:47:13Z","cross_cats_sorted":[],"title_canon_sha256":"c6285547a097c933fc6a1149c4e230580d83ecc0781e1d4ff22fcffa7602f7ad","abstract_canon_sha256":"aa248c1f5e74449e6f341b272fe258cedbaa26d7f979eefaa8a4b374afe8a404"},"schema_version":"1.0"},"canonical_sha256":"dff6379db26c904089526b6606c7be3771bb76e1f18459d6e020eeaf6ff3bab5","source":{"kind":"arxiv","id":"astro-ph/0612545","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0612545","created_at":"2026-07-04T14:58:59Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0612545v1","created_at":"2026-07-04T14:58:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0612545","created_at":"2026-07-04T14:58:59Z"},{"alias_kind":"pith_short_12","alias_value":"373DPHNSNSIE","created_at":"2026-07-04T14:58:59Z"},{"alias_kind":"pith_short_16","alias_value":"373DPHNSNSIEBCKS","created_at":"2026-07-04T14:58:59Z"},{"alias_kind":"pith_short_8","alias_value":"373DPHNS","created_at":"2026-07-04T14:58:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2006:373DPHNSNSIEBCKSNNTANR56G5","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0612545","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2006-12-19T16:47:13Z","cross_cats_sorted":[],"title_canon_sha256":"c6285547a097c933fc6a1149c4e230580d83ecc0781e1d4ff22fcffa7602f7ad","abstract_canon_sha256":"aa248c1f5e74449e6f341b272fe258cedbaa26d7f979eefaa8a4b374afe8a404"},"schema_version":"1.0"},"canonical_sha256":"dff6379db26c904089526b6606c7be3771bb76e1f18459d6e020eeaf6ff3bab5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T14:58:59.474457Z","signature_b64":"Fjpu24+xRtwOFkXhyuUn94xsi2yy5MMgFMb7vqBUECFOc8waWQYh4mQLIbFT6QvH3POdjJGAGfruFhzTxgqTAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dff6379db26c904089526b6606c7be3771bb76e1f18459d6e020eeaf6ff3bab5","last_reissued_at":"2026-07-04T14:58:59.473870Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T14:58:59.473870Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0612545","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":"2026-07-04T14:58:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SngYIbxlA/SbaMOBuIZnsyBT+PWeGx/mLfncfvFspuWfadLwEwsO8SsRlNKL0SJYx1ULnjOPxSy9NvA+kWl3DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T11:50:16.802169Z"},"content_sha256":"c21bd60e666d3cc3766a2190f38652dc8e7141151d08413ccfcdcc510549b935","schema_version":"1.0","event_id":"sha256:c21bd60e666d3cc3766a2190f38652dc8e7141151d08413ccfcdcc510549b935"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2006:373DPHNSNSIEBCKSNNTANR56G5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Extensive multiband study of the X-ray rich GRB 050408. A likely off-axis event with an intense energy injection","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A de Ugarte Postigo, A.J. Castro-Tirado, A. Monfardini, A.P. Kamble, C.H. Ishwara Chandra, D. Bersier, D. Bhattacharya, D. Kinoshita, D. Perez-Ramirez, F. Usui, G. Johannesson, H. Yamagishi, I. Bikmaev, I. Khamitov, J. Gorosabel, J. Hjorth, K. Abe, K. Onda, K.Y. Huang, M. Bremer, M. Jelinek, M. Pavlinsky, M. Tashiro, N. Sakhibullin, O.I. Spiridonova, P. Laursen, R. Burenin, R. Sunyaev, S.A. Trushkin, S.B. Pandey, S. Guziy, T.A. Fatkhullin, T. Mizuno, T. Ozisik, T. Soyano, T. Tamagawa, U. Kiziloglu, V.V. Sokolov, W.H. Ip, Y. Arai, Y. Urata, Yu.Yu. Balega, Z. Aslan","submitted_at":"2006-12-19T16:47:13Z","abstract_excerpt":"Aims. Understand the shape and implications of the multiband light curve of GRB 050408, an X-ray rich (XRR) burst. Methods. We present a multiband optical light curve, covering the time from the onset of the gamma-ray event to several months after, when we only detect the host galaxy. Together with X-ray, millimetre and radio observations we compile what, to our knowledge, is the most complete multiband coverage of an XRR burst afterglow to date. Results. The optical and X-ray light curve is characterised by an early flattening and an intense bump peaking around 6 days after the burst onset. W"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0612545","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/astro-ph/0612545/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-04T14:58:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NS4bXvJD5M+PlQGu7ZM9teRqRYuXCvIY/WhjxPVmAOwQfW6gMGiekH0u2DV/A1QKOP54VPwf1XWGPmNKo4O/AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-06T11:50:16.802680Z"},"content_sha256":"e0687960f8b4462c5da1b4313fa0663cf80c4c9f854bbe205f9385e8bac53653","schema_version":"1.0","event_id":"sha256:e0687960f8b4462c5da1b4313fa0663cf80c4c9f854bbe205f9385e8bac53653"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/373DPHNSNSIEBCKSNNTANR56G5/bundle.json","state_url":"https://pith.science/pith/373DPHNSNSIEBCKSNNTANR56G5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/373DPHNSNSIEBCKSNNTANR56G5/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":"2026-08-06T11:50:16Z","links":{"resolver":"https://pith.science/pith/373DPHNSNSIEBCKSNNTANR56G5","bundle":"https://pith.science/pith/373DPHNSNSIEBCKSNNTANR56G5/bundle.json","state":"https://pith.science/pith/373DPHNSNSIEBCKSNNTANR56G5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/373DPHNSNSIEBCKSNNTANR56G5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:373DPHNSNSIEBCKSNNTANR56G5","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":"aa248c1f5e74449e6f341b272fe258cedbaa26d7f979eefaa8a4b374afe8a404","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2006-12-19T16:47:13Z","title_canon_sha256":"c6285547a097c933fc6a1149c4e230580d83ecc0781e1d4ff22fcffa7602f7ad"},"schema_version":"1.0","source":{"id":"astro-ph/0612545","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0612545","created_at":"2026-07-04T14:58:59Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0612545v1","created_at":"2026-07-04T14:58:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0612545","created_at":"2026-07-04T14:58:59Z"},{"alias_kind":"pith_short_12","alias_value":"373DPHNSNSIE","created_at":"2026-07-04T14:58:59Z"},{"alias_kind":"pith_short_16","alias_value":"373DPHNSNSIEBCKS","created_at":"2026-07-04T14:58:59Z"},{"alias_kind":"pith_short_8","alias_value":"373DPHNS","created_at":"2026-07-04T14:58:59Z"}],"graph_snapshots":[{"event_id":"sha256:e0687960f8b4462c5da1b4313fa0663cf80c4c9f854bbe205f9385e8bac53653","target":"graph","created_at":"2026-07-04T14:58:59Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/astro-ph/0612545/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Aims. Understand the shape and implications of the multiband light curve of GRB 050408, an X-ray rich (XRR) burst. Methods. We present a multiband optical light curve, covering the time from the onset of the gamma-ray event to several months after, when we only detect the host galaxy. Together with X-ray, millimetre and radio observations we compile what, to our knowledge, is the most complete multiband coverage of an XRR burst afterglow to date. Results. The optical and X-ray light curve is characterised by an early flattening and an intense bump peaking around 6 days after the burst onset. W","authors_text":"A de Ugarte Postigo, A.J. Castro-Tirado, A. Monfardini, A.P. Kamble, C.H. Ishwara Chandra, D. Bersier, D. Bhattacharya, D. Kinoshita, D. Perez-Ramirez, F. Usui, G. Johannesson, H. Yamagishi, I. Bikmaev, I. Khamitov, J. Gorosabel, J. Hjorth, K. Abe, K. Onda, K.Y. Huang, M. Bremer, M. Jelinek, M. Pavlinsky, M. Tashiro, N. Sakhibullin, O.I. Spiridonova, P. Laursen, R. Burenin, R. Sunyaev, S.A. Trushkin, S.B. Pandey, S. Guziy, T.A. Fatkhullin, T. Mizuno, T. Ozisik, T. Soyano, T. Tamagawa, U. Kiziloglu, V.V. Sokolov, W.H. Ip, Y. Arai, Y. Urata, Yu.Yu. Balega, Z. Aslan","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2006-12-19T16:47:13Z","title":"Extensive multiband study of the X-ray rich GRB 050408. A likely off-axis event with an intense energy injection"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0612545","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:c21bd60e666d3cc3766a2190f38652dc8e7141151d08413ccfcdcc510549b935","target":"record","created_at":"2026-07-04T14:58:59Z","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":"aa248c1f5e74449e6f341b272fe258cedbaa26d7f979eefaa8a4b374afe8a404","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2006-12-19T16:47:13Z","title_canon_sha256":"c6285547a097c933fc6a1149c4e230580d83ecc0781e1d4ff22fcffa7602f7ad"},"schema_version":"1.0","source":{"id":"astro-ph/0612545","kind":"arxiv","version":1}},"canonical_sha256":"dff6379db26c904089526b6606c7be3771bb76e1f18459d6e020eeaf6ff3bab5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dff6379db26c904089526b6606c7be3771bb76e1f18459d6e020eeaf6ff3bab5","first_computed_at":"2026-07-04T14:58:59.473870Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T14:58:59.473870Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Fjpu24+xRtwOFkXhyuUn94xsi2yy5MMgFMb7vqBUECFOc8waWQYh4mQLIbFT6QvH3POdjJGAGfruFhzTxgqTAA==","signature_status":"signed_v1","signed_at":"2026-07-04T14:58:59.474457Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0612545","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c21bd60e666d3cc3766a2190f38652dc8e7141151d08413ccfcdcc510549b935","sha256:e0687960f8b4462c5da1b4313fa0663cf80c4c9f854bbe205f9385e8bac53653"],"state_sha256":"1c5eac0aada675f36577935a44e71b4e6988d324d34630f573c1d778d12096d8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OxNcHbTszg+DQS4o2ko1ONHQ4xqt78DyUtyVNZjDw2QtSwt5Tjn4H0NMrGpqa8yQcJzOpZJI0nCM48o0C04/Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-06T11:50:16.808725Z","bundle_sha256":"6aeee963030d887ec4b35cc49d9a644be90ec59be2a5d2709d630e2a6a90d579"}}