{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:5SERTFU6QL2YGH7APH2SNSQAAC","short_pith_number":"pith:5SERTFU6","canonical_record":{"source":{"id":"0907.4578","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-07-27T09:53:42Z","cross_cats_sorted":[],"title_canon_sha256":"378edc843919322d85866db4a1240df69d604c0c578a879519015e356afb6337","abstract_canon_sha256":"f007af73b8f6b16b6eec7effbde730b0e0a0efcdd0d86c8fa3329d4ab122558c"},"schema_version":"1.0"},"canonical_sha256":"ec8919969e82f5831fe079f526ca00009f59ca056f403855c8972a1c795bf47c","source":{"kind":"arxiv","id":"0907.4578","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0907.4578","created_at":"2026-07-04T17:16:51Z"},{"alias_kind":"arxiv_version","alias_value":"0907.4578v1","created_at":"2026-07-04T17:16:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0907.4578","created_at":"2026-07-04T17:16:51Z"},{"alias_kind":"pith_short_12","alias_value":"5SERTFU6QL2Y","created_at":"2026-07-04T17:16:51Z"},{"alias_kind":"pith_short_16","alias_value":"5SERTFU6QL2YGH7A","created_at":"2026-07-04T17:16:51Z"},{"alias_kind":"pith_short_8","alias_value":"5SERTFU6","created_at":"2026-07-04T17:16:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:5SERTFU6QL2YGH7APH2SNSQAAC","target":"record","payload":{"canonical_record":{"source":{"id":"0907.4578","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-07-27T09:53:42Z","cross_cats_sorted":[],"title_canon_sha256":"378edc843919322d85866db4a1240df69d604c0c578a879519015e356afb6337","abstract_canon_sha256":"f007af73b8f6b16b6eec7effbde730b0e0a0efcdd0d86c8fa3329d4ab122558c"},"schema_version":"1.0"},"canonical_sha256":"ec8919969e82f5831fe079f526ca00009f59ca056f403855c8972a1c795bf47c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T17:16:51.004819Z","signature_b64":"arEW2aYwC6uGIlMa+q/Wx//kzqzmOKTVqemY1GstvzqjoqhmdqGnwmgHF9tDlnrkfPzZL8hx3VlZg0xrapbMAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ec8919969e82f5831fe079f526ca00009f59ca056f403855c8972a1c795bf47c","last_reissued_at":"2026-07-04T17:16:51.004409Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T17:16:51.004409Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0907.4578","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":"2026-07-04T17:16:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Q6Thm9ZS54I3EBKpU7uszWu9Ev5BI/t/V3+E3LgblC3TYcDkUzKBrqnTtYYPn1u6Tv42J5m1K3txFTjPnHD5AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T13:47:21.918366Z"},"content_sha256":"862b39dcb27ebea8aaab2b28ab47032599ddf82c5c0855e0e2724840c38399eb","schema_version":"1.0","event_id":"sha256:862b39dcb27ebea8aaab2b28ab47032599ddf82c5c0855e0e2724840c38399eb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:5SERTFU6QL2YGH7APH2SNSQAAC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Multi-wavelength observations of the energetic GRB 080810: detailed mapping of the broadband spectral evolution","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"(10) University of California at Santa Barbara, (11) MSFC, 12), (12) NASA Postdoctoral Program Fellow, (13) University of Nevada, (14) CSIC, (15) University of Michigan, (16) University of Alabama in Huntsville, (17) PSU, (18) Dark Cosmology Centre, (19) University of Ferrara, 2), 20), (20) Liverpool John Moores University, (21) University of California, (2) MPE, (3) ESO, (4) GSFC, 5, (5) USRA, 6), (6) CRESST, (7) UCD, (8) UCO/Lick Observatory, 9), (9) Astronomical Institute Anton Pannekoek, A. de Ugarte Postigo (3), A.J. Castro-Tirado (14), A.J. van der Horst (11, A.P. Beardmore (1), A.W. Howard (21), Berkeley), B. Zhang (13), C. Akerlof (15), C. Guidorzi (19, C. Kouveliotou (11), C. Pagani (17), D.N. Burrows (17), D. Perley (21), E. Bissaldi (2), E. Rol (1, E.S. Rykoff (10), F.J. Aceituno (14), F. Yuan (15) ((1) University of Leicester, J.A. Kennea (17), J.P. Osborne (1), J.P.U. Fynbo (18), J.X. Prochaska (8), K.L. Page (1), K. Wiersema (1), M.S. Briggs (16), N. Gehrels (4), N.R. Tanvir (1), P.A. Evans (1), P.T. O'Brien (1), R.L.C. Starling (1), R. Preece (16), R. Willingale (1), S. McBreen (7, S.T. Holland (4, University of Amsterdam, V. Connaughton (16)","submitted_at":"2009-07-27T09:53:42Z","abstract_excerpt":"GRB 080810 was one of the first bursts to trigger both Swift and the Fermi Gamma-ray Space Telescope. It was subsequently monitored over the X-ray and UV/optical bands by Swift, in the optical by ROTSE and a host of other telescopes and was detected in the radio by the VLA. The redshift of z= 3.355 +/- 0.005 was determined by Keck/HIRES and confirmed by RTT150 and NOT. The prompt gamma/X-ray emission, detected over 0.3-10^3 keV, systematically softens over time, with E_peak moving from ~600 keV at the start to ~40 keV around 100 s after the trigger; alternatively, this spectral evolution could"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0907.4578","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/0907.4578/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":"2026-07-04T17:16:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6VpYYTMT9lkpyAyXaPRMEnUFPKuxpAFBK9Zph+TYikrUrraJQblMKPeLA0dMr5erd8j+KIrM9rNCbCiLrfEYAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T13:47:21.918963Z"},"content_sha256":"77f2389af42c2e08a5a999ffb85d903b8fafb80565d3e7179ce4943bd3efeca5","schema_version":"1.0","event_id":"sha256:77f2389af42c2e08a5a999ffb85d903b8fafb80565d3e7179ce4943bd3efeca5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5SERTFU6QL2YGH7APH2SNSQAAC/bundle.json","state_url":"https://pith.science/pith/5SERTFU6QL2YGH7APH2SNSQAAC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5SERTFU6QL2YGH7APH2SNSQAAC/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":"2026-08-04T13:47:21Z","links":{"resolver":"https://pith.science/pith/5SERTFU6QL2YGH7APH2SNSQAAC","bundle":"https://pith.science/pith/5SERTFU6QL2YGH7APH2SNSQAAC/bundle.json","state":"https://pith.science/pith/5SERTFU6QL2YGH7APH2SNSQAAC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5SERTFU6QL2YGH7APH2SNSQAAC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:5SERTFU6QL2YGH7APH2SNSQAAC","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":"f007af73b8f6b16b6eec7effbde730b0e0a0efcdd0d86c8fa3329d4ab122558c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-07-27T09:53:42Z","title_canon_sha256":"378edc843919322d85866db4a1240df69d604c0c578a879519015e356afb6337"},"schema_version":"1.0","source":{"id":"0907.4578","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0907.4578","created_at":"2026-07-04T17:16:51Z"},{"alias_kind":"arxiv_version","alias_value":"0907.4578v1","created_at":"2026-07-04T17:16:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0907.4578","created_at":"2026-07-04T17:16:51Z"},{"alias_kind":"pith_short_12","alias_value":"5SERTFU6QL2Y","created_at":"2026-07-04T17:16:51Z"},{"alias_kind":"pith_short_16","alias_value":"5SERTFU6QL2YGH7A","created_at":"2026-07-04T17:16:51Z"},{"alias_kind":"pith_short_8","alias_value":"5SERTFU6","created_at":"2026-07-04T17:16:51Z"}],"graph_snapshots":[{"event_id":"sha256:77f2389af42c2e08a5a999ffb85d903b8fafb80565d3e7179ce4943bd3efeca5","target":"graph","created_at":"2026-07-04T17:16:51Z","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/0907.4578/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"GRB 080810 was one of the first bursts to trigger both Swift and the Fermi Gamma-ray Space Telescope. It was subsequently monitored over the X-ray and UV/optical bands by Swift, in the optical by ROTSE and a host of other telescopes and was detected in the radio by the VLA. The redshift of z= 3.355 +/- 0.005 was determined by Keck/HIRES and confirmed by RTT150 and NOT. The prompt gamma/X-ray emission, detected over 0.3-10^3 keV, systematically softens over time, with E_peak moving from ~600 keV at the start to ~40 keV around 100 s after the trigger; alternatively, this spectral evolution could","authors_text":"(10) University of California at Santa Barbara, (11) MSFC, 12), (12) NASA Postdoctoral Program Fellow, (13) University of Nevada, (14) CSIC, (15) University of Michigan, (16) University of Alabama in Huntsville, (17) PSU, (18) Dark Cosmology Centre, (19) University of Ferrara, 2), 20), (20) Liverpool John Moores University, (21) University of California, (2) MPE, (3) ESO, (4) GSFC, 5, (5) USRA, 6), (6) CRESST, (7) UCD, (8) UCO/Lick Observatory, 9), (9) Astronomical Institute Anton Pannekoek, A. de Ugarte Postigo (3), A.J. Castro-Tirado (14), A.J. van der Horst (11, A.P. Beardmore (1), A.W. Howard (21), Berkeley), B. Zhang (13), C. Akerlof (15), C. Guidorzi (19, C. Kouveliotou (11), C. Pagani (17), D.N. Burrows (17), D. Perley (21), E. Bissaldi (2), E. Rol (1, E.S. Rykoff (10), F.J. Aceituno (14), F. Yuan (15) ((1) University of Leicester, J.A. Kennea (17), J.P. Osborne (1), J.P.U. Fynbo (18), J.X. Prochaska (8), K.L. Page (1), K. Wiersema (1), M.S. Briggs (16), N. Gehrels (4), N.R. Tanvir (1), P.A. Evans (1), P.T. O'Brien (1), R.L.C. Starling (1), R. Preece (16), R. Willingale (1), S. McBreen (7, S.T. Holland (4, University of Amsterdam, V. Connaughton (16)","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-07-27T09:53:42Z","title":"Multi-wavelength observations of the energetic GRB 080810: detailed mapping of the broadband spectral evolution"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0907.4578","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":"sha256:862b39dcb27ebea8aaab2b28ab47032599ddf82c5c0855e0e2724840c38399eb","target":"record","created_at":"2026-07-04T17:16:51Z","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":"f007af73b8f6b16b6eec7effbde730b0e0a0efcdd0d86c8fa3329d4ab122558c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-07-27T09:53:42Z","title_canon_sha256":"378edc843919322d85866db4a1240df69d604c0c578a879519015e356afb6337"},"schema_version":"1.0","source":{"id":"0907.4578","kind":"arxiv","version":1}},"canonical_sha256":"ec8919969e82f5831fe079f526ca00009f59ca056f403855c8972a1c795bf47c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ec8919969e82f5831fe079f526ca00009f59ca056f403855c8972a1c795bf47c","first_computed_at":"2026-07-04T17:16:51.004409Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T17:16:51.004409Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"arEW2aYwC6uGIlMa+q/Wx//kzqzmOKTVqemY1GstvzqjoqhmdqGnwmgHF9tDlnrkfPzZL8hx3VlZg0xrapbMAw==","signature_status":"signed_v1","signed_at":"2026-07-04T17:16:51.004819Z","signed_message":"canonical_sha256_bytes"},"source_id":"0907.4578","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:862b39dcb27ebea8aaab2b28ab47032599ddf82c5c0855e0e2724840c38399eb","sha256:77f2389af42c2e08a5a999ffb85d903b8fafb80565d3e7179ce4943bd3efeca5"],"state_sha256":"3863037e0850bbb81cd486283f3c872124aba6195206661e237b8f03828d6465"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Fj8s9DTuhqUdtAifrh2USDH3KwFmxwB1oMZ/defU7DdBIHEfpi/vSLYeRimoojrr3M65R7/FkZkHln/B37ZuCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T13:47:21.962831Z","bundle_sha256":"0075dda5320a9b45e69820279e9e586e235d0123d9714a7fda280c0fc12fffac"}}