{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:YGPDXQ3DPZXKZ65CAYIOWQU6CF","short_pith_number":"pith:YGPDXQ3D","canonical_record":{"source":{"id":"1401.3774","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-01-15T21:59:00Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"ed01584e3283e17c92c643b56ae08e69d173068275c37e8420acfb4958368151","abstract_canon_sha256":"ffe0c03c0864eb81046fc10a79f09d9629835fc627d029d448545e30079fcc90"},"schema_version":"1.0"},"canonical_sha256":"c19e3bc3637e6eacfba20610eb429e11614f13ae463fe5d95f514c9e8a7c7c3f","source":{"kind":"arxiv","id":"1401.3774","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.3774","created_at":"2026-05-18T02:48:36Z"},{"alias_kind":"arxiv_version","alias_value":"1401.3774v1","created_at":"2026-05-18T02:48:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.3774","created_at":"2026-05-18T02:48:36Z"},{"alias_kind":"pith_short_12","alias_value":"YGPDXQ3DPZXK","created_at":"2026-05-18T12:28:57Z"},{"alias_kind":"pith_short_16","alias_value":"YGPDXQ3DPZXKZ65C","created_at":"2026-05-18T12:28:57Z"},{"alias_kind":"pith_short_8","alias_value":"YGPDXQ3D","created_at":"2026-05-18T12:28:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:YGPDXQ3DPZXKZ65CAYIOWQU6CF","target":"record","payload":{"canonical_record":{"source":{"id":"1401.3774","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-01-15T21:59:00Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"ed01584e3283e17c92c643b56ae08e69d173068275c37e8420acfb4958368151","abstract_canon_sha256":"ffe0c03c0864eb81046fc10a79f09d9629835fc627d029d448545e30079fcc90"},"schema_version":"1.0"},"canonical_sha256":"c19e3bc3637e6eacfba20610eb429e11614f13ae463fe5d95f514c9e8a7c7c3f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:48:36.994943Z","signature_b64":"la/Dq0sbMixNIYnIzoSVXWi+5KUzRuOz4//QfAdJKVdGnqbKUzFqhyBLj1VLPRdfLfE4Jtfca/C3PiSTwvrsDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c19e3bc3637e6eacfba20610eb429e11614f13ae463fe5d95f514c9e8a7c7c3f","last_reissued_at":"2026-05-18T02:48:36.994407Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:48:36.994407Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1401.3774","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":"2026-05-18T02:48:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9yJuJ4H0TnmOy2jgNmSBEZC/xCIjIuVXFRpQAuZeV8rhaF+ivNAPSGeR4JbLWTOnQ+Miug/TzQ3PBNb9Jo53Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T07:21:38.516810Z"},"content_sha256":"d42859a4ac7e2ed4944d25483540d2e826ae0653382398630171326ab5e10484","schema_version":"1.0","event_id":"sha256:d42859a4ac7e2ed4944d25483540d2e826ae0653382398630171326ab5e10484"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:YGPDXQ3DPZXKZ65CAYIOWQU6CF","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"GRB 120422A/SN 2012bz: Bridging the Gap between Low- And High-Luminosity GRBs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.HE","authors_text":"A. Cucchiara, A. De Cia, A. de Ugarte Postigo, A. J. Castro-Tirado, A. J. Levan, A. Nicuesa Guelbenzu, A. Rossi, A. Sandberg, B. Milvang-Jensen, C. C. Th\\\"one, D. A. Frail, D. A. Kann, D. A. Perley, D. Bersier, D. J. Watson, D. Malesani, D. Wright, D. Xu, E.Wuyts, F. E. Bauer, G. Bj\\\"ornsson, G. Leloudas, G. Petitpas, G. Pignata, G. Tagliaferri, H. Korhonen, I. A. Smith, J. Gorosabel, J. Greiner, J. Hjorth, J. Lyman, J. M. Winters, J. P. Anderson, J. P. U. Fynbo, J. Sollerman, K. L. Page, K. Wiersema, K. Y. Lee, L. E. Ellerbroek, L. Kaper, M. Bayliss, M. Bremer, M. Nardini, M. Oguri, M. Sparre, N. R. Tanvir, O. E. Hartoog, P. Goldoni, P. Jakobsson, P. Schady, P. T. O'Brien, R. P. J. Tilanus, R. S\\'anchez-Ram\\'irez, S.B. Cenko, S. B. Pandey, S. Covino, S. Geier, S. Klose, S. Mart\\'in, S. Rapaport, S. Schmidl, S. Schulze, T. Kr\\\"uhler, V. D'Elia, Z. Cano","submitted_at":"2014-01-15T21:59:00Z","abstract_excerpt":"At low redshift, a handful of gamma-ray bursts (GRBs) have been discovered with peak luminosities ($L_{\\rm iso} < 10^{48.5}~\\rm{erg\\,s}^{-1}$) substantially lower than the average of the more distant ones ($L_{\\rm iso} > 10^{49.5}~\\rm{erg\\,s}^{-1}$). The properties of several low-luminosity (low-$L$) GRBs indicate that they can be due to shock break-out, as opposed to the emission from ultrarelativistic jets. Owing to this, it is highly debated how both populations are connected, and whether there is a continuum between them. The burst at redshift $z=0.283$ from 2012 April 22 is one of the ver"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.3774","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":"2026-05-18T02:48:36Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UDBlfXspn3eYR8Uc0/+HQhBq2uOuK2d3j7uNPtNJhNeXm3gYGYthzmZC3V+shI4Y5Zj4lEmzZCcOZutLhCV4Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T07:21:38.517576Z"},"content_sha256":"700968382221c784e0d592183fc367c2e0006b6ccf94c5c3fa990315044e251d","schema_version":"1.0","event_id":"sha256:700968382221c784e0d592183fc367c2e0006b6ccf94c5c3fa990315044e251d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YGPDXQ3DPZXKZ65CAYIOWQU6CF/bundle.json","state_url":"https://pith.science/pith/YGPDXQ3DPZXKZ65CAYIOWQU6CF/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YGPDXQ3DPZXKZ65CAYIOWQU6CF/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":"2026-05-26T07:21:38Z","links":{"resolver":"https://pith.science/pith/YGPDXQ3DPZXKZ65CAYIOWQU6CF","bundle":"https://pith.science/pith/YGPDXQ3DPZXKZ65CAYIOWQU6CF/bundle.json","state":"https://pith.science/pith/YGPDXQ3DPZXKZ65CAYIOWQU6CF/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YGPDXQ3DPZXKZ65CAYIOWQU6CF/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:YGPDXQ3DPZXKZ65CAYIOWQU6CF","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":"ffe0c03c0864eb81046fc10a79f09d9629835fc627d029d448545e30079fcc90","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-01-15T21:59:00Z","title_canon_sha256":"ed01584e3283e17c92c643b56ae08e69d173068275c37e8420acfb4958368151"},"schema_version":"1.0","source":{"id":"1401.3774","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1401.3774","created_at":"2026-05-18T02:48:36Z"},{"alias_kind":"arxiv_version","alias_value":"1401.3774v1","created_at":"2026-05-18T02:48:36Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.3774","created_at":"2026-05-18T02:48:36Z"},{"alias_kind":"pith_short_12","alias_value":"YGPDXQ3DPZXK","created_at":"2026-05-18T12:28:57Z"},{"alias_kind":"pith_short_16","alias_value":"YGPDXQ3DPZXKZ65C","created_at":"2026-05-18T12:28:57Z"},{"alias_kind":"pith_short_8","alias_value":"YGPDXQ3D","created_at":"2026-05-18T12:28:57Z"}],"graph_snapshots":[{"event_id":"sha256:700968382221c784e0d592183fc367c2e0006b6ccf94c5c3fa990315044e251d","target":"graph","created_at":"2026-05-18T02:48:36Z","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":"At low redshift, a handful of gamma-ray bursts (GRBs) have been discovered with peak luminosities ($L_{\\rm iso} < 10^{48.5}~\\rm{erg\\,s}^{-1}$) substantially lower than the average of the more distant ones ($L_{\\rm iso} > 10^{49.5}~\\rm{erg\\,s}^{-1}$). The properties of several low-luminosity (low-$L$) GRBs indicate that they can be due to shock break-out, as opposed to the emission from ultrarelativistic jets. Owing to this, it is highly debated how both populations are connected, and whether there is a continuum between them. The burst at redshift $z=0.283$ from 2012 April 22 is one of the ver","authors_text":"A. Cucchiara, A. De Cia, A. de Ugarte Postigo, A. J. Castro-Tirado, A. J. Levan, A. Nicuesa Guelbenzu, A. Rossi, A. Sandberg, B. Milvang-Jensen, C. C. Th\\\"one, D. A. Frail, D. A. Kann, D. A. Perley, D. Bersier, D. J. Watson, D. Malesani, D. Wright, D. Xu, E.Wuyts, F. E. Bauer, G. Bj\\\"ornsson, G. Leloudas, G. Petitpas, G. Pignata, G. Tagliaferri, H. Korhonen, I. A. Smith, J. Gorosabel, J. Greiner, J. Hjorth, J. Lyman, J. M. Winters, J. P. Anderson, J. P. U. Fynbo, J. Sollerman, K. L. Page, K. Wiersema, K. Y. Lee, L. E. Ellerbroek, L. Kaper, M. Bayliss, M. Bremer, M. Nardini, M. Oguri, M. Sparre, N. R. Tanvir, O. E. Hartoog, P. Goldoni, P. Jakobsson, P. Schady, P. T. O'Brien, R. P. J. Tilanus, R. S\\'anchez-Ram\\'irez, S.B. Cenko, S. B. Pandey, S. Covino, S. Geier, S. Klose, S. Mart\\'in, S. Rapaport, S. Schmidl, S. Schulze, T. Kr\\\"uhler, V. D'Elia, Z. Cano","cross_cats":["astro-ph.CO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-01-15T21:59:00Z","title":"GRB 120422A/SN 2012bz: Bridging the Gap between Low- And High-Luminosity GRBs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.3774","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:d42859a4ac7e2ed4944d25483540d2e826ae0653382398630171326ab5e10484","target":"record","created_at":"2026-05-18T02:48:36Z","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":"ffe0c03c0864eb81046fc10a79f09d9629835fc627d029d448545e30079fcc90","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-01-15T21:59:00Z","title_canon_sha256":"ed01584e3283e17c92c643b56ae08e69d173068275c37e8420acfb4958368151"},"schema_version":"1.0","source":{"id":"1401.3774","kind":"arxiv","version":1}},"canonical_sha256":"c19e3bc3637e6eacfba20610eb429e11614f13ae463fe5d95f514c9e8a7c7c3f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c19e3bc3637e6eacfba20610eb429e11614f13ae463fe5d95f514c9e8a7c7c3f","first_computed_at":"2026-05-18T02:48:36.994407Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:48:36.994407Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"la/Dq0sbMixNIYnIzoSVXWi+5KUzRuOz4//QfAdJKVdGnqbKUzFqhyBLj1VLPRdfLfE4Jtfca/C3PiSTwvrsDw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:48:36.994943Z","signed_message":"canonical_sha256_bytes"},"source_id":"1401.3774","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d42859a4ac7e2ed4944d25483540d2e826ae0653382398630171326ab5e10484","sha256:700968382221c784e0d592183fc367c2e0006b6ccf94c5c3fa990315044e251d"],"state_sha256":"ce27a2804f93ab2a5fe7d1dcfefefef4d4955524b375cd2341fd460d069772c3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fLIYb7yv9woFJ1NVC/QG4i++Vgb7ZGhUk2euj0VS/hL6Id3CvC0eNICUA25ifWff0PZPpRR/Tf+3zXHQOTnABw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T07:21:38.521404Z","bundle_sha256":"fdd7f0352447f0b96f35eb5eb27e207d8726459732e98c53692ef679aaf09996"}}