{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:IWDTX27SNFRVSCLFK5L3SIVWU7","short_pith_number":"pith:IWDTX27S","canonical_record":{"source":{"id":"1112.0744","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-12-04T11:13:02Z","cross_cats_sorted":[],"title_canon_sha256":"90671c84b5aacf51814760594c7b3f6bfde1596c4116a0290c53fd4330f5ab9a","abstract_canon_sha256":"9d7c76897e83f758036e6ce3db4c890e8102bac0a40f64cf75b88aeb4d56004d"},"schema_version":"1.0"},"canonical_sha256":"45873bebf269635909655757b922b6a7c27238f6617075c5b294b6af1fbac82e","source":{"kind":"arxiv","id":"1112.0744","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1112.0744","created_at":"2026-05-18T04:02:39Z"},{"alias_kind":"arxiv_version","alias_value":"1112.0744v1","created_at":"2026-05-18T04:02:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.0744","created_at":"2026-05-18T04:02:39Z"},{"alias_kind":"pith_short_12","alias_value":"IWDTX27SNFRV","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_16","alias_value":"IWDTX27SNFRVSCLF","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_8","alias_value":"IWDTX27S","created_at":"2026-05-18T12:26:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:IWDTX27SNFRVSCLFK5L3SIVWU7","target":"record","payload":{"canonical_record":{"source":{"id":"1112.0744","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-12-04T11:13:02Z","cross_cats_sorted":[],"title_canon_sha256":"90671c84b5aacf51814760594c7b3f6bfde1596c4116a0290c53fd4330f5ab9a","abstract_canon_sha256":"9d7c76897e83f758036e6ce3db4c890e8102bac0a40f64cf75b88aeb4d56004d"},"schema_version":"1.0"},"canonical_sha256":"45873bebf269635909655757b922b6a7c27238f6617075c5b294b6af1fbac82e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:02:39.237069Z","signature_b64":"IskQ9WHVhdhYtzxpi8r8mq6uwgBLspHvjX1ucD2mc34Gdkc4XEEdH3w3h0v/Jf5baIjcDFF1TF1rTR25mwpYBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"45873bebf269635909655757b922b6a7c27238f6617075c5b294b6af1fbac82e","last_reissued_at":"2026-05-18T04:02:39.236417Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:02:39.236417Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1112.0744","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":"2026-05-18T04:02:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JOw0+ZRka2XRw3Vqm+9C5JPnf9+RBvoPhuUfoNYZz2KqPoPKeDIDj2ZyVxVnUvOqC4/cSyBnaoNFGOhh10asCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T10:35:09.959486Z"},"content_sha256":"90bf5d3dbeb402d5c231a19bc29a6ca51df5b3f912054a341e03511a708b97e2","schema_version":"1.0","event_id":"sha256:90bf5d3dbeb402d5c231a19bc29a6ca51df5b3f912054a341e03511a708b97e2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:IWDTX27SNFRVSCLFK5L3SIVWU7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Diversity of multiwavelength emission bumps in the GRB 100219A afterglow","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"D. Malesani, J. Mao, J. M. Bai, P. D'Avanzo, P. Jakobsson, S. Covino, S. Li","submitted_at":"2011-12-04T11:13:02Z","abstract_excerpt":"Context. Multi-wavelength observations of gamma-ray burst (GRB) afterglows provide important information about the activity of their central engines and their environments. In particular, the short timescale variability, such as bumps and/or rebrightening features visible in the multi-wavelength light curves, is still poorly understood.\n  Aims. We analyze the multi-wavelength observations of the GRB100219A afterglow at redshift 4.7. In particular, we attempt to identify the physical origin of the late achromatic flares/bumps detected in the X-ray and optical bands.\n  Methods. We present ground"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.0744","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":"2026-05-18T04:02:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"D6k2tona21Xfn8ykB3klRZjmjaGhXEsNXN9ojAkdfMn2ySRzhFE0fk3dyX6r2He8wC/dF6bvhihSopX16l3KAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T10:35:09.959835Z"},"content_sha256":"8369c8b382f4a4b8f3f42f6dd8deb27ab9b05c1b7d792a912c949576d18f6ba4","schema_version":"1.0","event_id":"sha256:8369c8b382f4a4b8f3f42f6dd8deb27ab9b05c1b7d792a912c949576d18f6ba4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IWDTX27SNFRVSCLFK5L3SIVWU7/bundle.json","state_url":"https://pith.science/pith/IWDTX27SNFRVSCLFK5L3SIVWU7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IWDTX27SNFRVSCLFK5L3SIVWU7/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":"2026-06-02T10:35:09Z","links":{"resolver":"https://pith.science/pith/IWDTX27SNFRVSCLFK5L3SIVWU7","bundle":"https://pith.science/pith/IWDTX27SNFRVSCLFK5L3SIVWU7/bundle.json","state":"https://pith.science/pith/IWDTX27SNFRVSCLFK5L3SIVWU7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IWDTX27SNFRVSCLFK5L3SIVWU7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:IWDTX27SNFRVSCLFK5L3SIVWU7","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":"9d7c76897e83f758036e6ce3db4c890e8102bac0a40f64cf75b88aeb4d56004d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-12-04T11:13:02Z","title_canon_sha256":"90671c84b5aacf51814760594c7b3f6bfde1596c4116a0290c53fd4330f5ab9a"},"schema_version":"1.0","source":{"id":"1112.0744","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1112.0744","created_at":"2026-05-18T04:02:39Z"},{"alias_kind":"arxiv_version","alias_value":"1112.0744v1","created_at":"2026-05-18T04:02:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.0744","created_at":"2026-05-18T04:02:39Z"},{"alias_kind":"pith_short_12","alias_value":"IWDTX27SNFRV","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_16","alias_value":"IWDTX27SNFRVSCLF","created_at":"2026-05-18T12:26:32Z"},{"alias_kind":"pith_short_8","alias_value":"IWDTX27S","created_at":"2026-05-18T12:26:32Z"}],"graph_snapshots":[{"event_id":"sha256:8369c8b382f4a4b8f3f42f6dd8deb27ab9b05c1b7d792a912c949576d18f6ba4","target":"graph","created_at":"2026-05-18T04:02:39Z","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":"Context. Multi-wavelength observations of gamma-ray burst (GRB) afterglows provide important information about the activity of their central engines and their environments. In particular, the short timescale variability, such as bumps and/or rebrightening features visible in the multi-wavelength light curves, is still poorly understood.\n  Aims. We analyze the multi-wavelength observations of the GRB100219A afterglow at redshift 4.7. In particular, we attempt to identify the physical origin of the late achromatic flares/bumps detected in the X-ray and optical bands.\n  Methods. We present ground","authors_text":"D. Malesani, J. Mao, J. M. Bai, P. D'Avanzo, P. Jakobsson, S. Covino, S. Li","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-12-04T11:13:02Z","title":"Diversity of multiwavelength emission bumps in the GRB 100219A afterglow"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.0744","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":"sha256:90bf5d3dbeb402d5c231a19bc29a6ca51df5b3f912054a341e03511a708b97e2","target":"record","created_at":"2026-05-18T04:02:39Z","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":"9d7c76897e83f758036e6ce3db4c890e8102bac0a40f64cf75b88aeb4d56004d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-12-04T11:13:02Z","title_canon_sha256":"90671c84b5aacf51814760594c7b3f6bfde1596c4116a0290c53fd4330f5ab9a"},"schema_version":"1.0","source":{"id":"1112.0744","kind":"arxiv","version":1}},"canonical_sha256":"45873bebf269635909655757b922b6a7c27238f6617075c5b294b6af1fbac82e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"45873bebf269635909655757b922b6a7c27238f6617075c5b294b6af1fbac82e","first_computed_at":"2026-05-18T04:02:39.236417Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:02:39.236417Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IskQ9WHVhdhYtzxpi8r8mq6uwgBLspHvjX1ucD2mc34Gdkc4XEEdH3w3h0v/Jf5baIjcDFF1TF1rTR25mwpYBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T04:02:39.237069Z","signed_message":"canonical_sha256_bytes"},"source_id":"1112.0744","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:90bf5d3dbeb402d5c231a19bc29a6ca51df5b3f912054a341e03511a708b97e2","sha256:8369c8b382f4a4b8f3f42f6dd8deb27ab9b05c1b7d792a912c949576d18f6ba4"],"state_sha256":"b9173247fdd8c95971f18dfa16e330bb77127e455cca41161f26eaaccf69bc9b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"phL8Jt1uW3AAYGlXT4ZjPrpY3UWJggtVl8xrltsoG17Z8hMjPDW6KFCrAYZZCDTv4SCqki0DjuPzMX+i+g0dAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T10:35:09.961789Z","bundle_sha256":"64f21a87a6aa995c825161dc04e623998cee281f0cac339fe6bab709d2e7c24b"}}