{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:Y6NJLZSD73VUFF65XIQ5MRVGSQ","short_pith_number":"pith:Y6NJLZSD","canonical_record":{"source":{"id":"1404.6654","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-04-26T15:27:01Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"5733e83daeafe74da50476ff24c6862184b3937d8903c7ddcf891ed745cb5a3a","abstract_canon_sha256":"0772975bdb851249a8cd9c3c5ecc770076673709aa9ebd697fe2bed090b5f038"},"schema_version":"1.0"},"canonical_sha256":"c79a95e643feeb4297ddba21d646a694160d45967dc79c81209b0b25a6c6abb5","source":{"kind":"arxiv","id":"1404.6654","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.6654","created_at":"2026-05-18T02:43:35Z"},{"alias_kind":"arxiv_version","alias_value":"1404.6654v1","created_at":"2026-05-18T02:43:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.6654","created_at":"2026-05-18T02:43:35Z"},{"alias_kind":"pith_short_12","alias_value":"Y6NJLZSD73VU","created_at":"2026-05-18T12:28:57Z"},{"alias_kind":"pith_short_16","alias_value":"Y6NJLZSD73VUFF65","created_at":"2026-05-18T12:28:57Z"},{"alias_kind":"pith_short_8","alias_value":"Y6NJLZSD","created_at":"2026-05-18T12:28:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:Y6NJLZSD73VUFF65XIQ5MRVGSQ","target":"record","payload":{"canonical_record":{"source":{"id":"1404.6654","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-04-26T15:27:01Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"5733e83daeafe74da50476ff24c6862184b3937d8903c7ddcf891ed745cb5a3a","abstract_canon_sha256":"0772975bdb851249a8cd9c3c5ecc770076673709aa9ebd697fe2bed090b5f038"},"schema_version":"1.0"},"canonical_sha256":"c79a95e643feeb4297ddba21d646a694160d45967dc79c81209b0b25a6c6abb5","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:43:35.873070Z","signature_b64":"X8FDLosRlovCiXVzs42cuiMI1DtQThtkMLIMgiW574D1ksaPPxn8DIar7gDP0s69Xzg4AcI4ZJbkFbK/MhKTAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c79a95e643feeb4297ddba21d646a694160d45967dc79c81209b0b25a6c6abb5","last_reissued_at":"2026-05-18T02:43:35.872501Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:43:35.872501Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1404.6654","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":"2026-05-18T02:43:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"csKKglwPYvJs/VOxI6gfxDrlAkVvz0jO02o2diA96aHOzrE6eu3OiL9gltdK7moP6WzPXzbGxlAE5k+Qwjc4DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T14:02:58.486965Z"},"content_sha256":"12347b91fdbb10f90fd95c72424a5751ac088c7a3cef53f25314cf9ec9f11a15","schema_version":"1.0","event_id":"sha256:12347b91fdbb10f90fd95c72424a5751ac088c7a3cef53f25314cf9ec9f11a15"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:Y6NJLZSD73VUFF65XIQ5MRVGSQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Diversity of GRB energetics vs. SN homogeneity: supernova 2013cq associated with the gamma-ray burst 130427A","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.HE","authors_text":"A.J. Castro-Tirado, A.J. Levan, A. Melandri, A. Rossi, D. Bersier, D. Malesani, E. Palazzi, E. Pian, F. Bufano, G. Ghirlanda, G. Tagliaferri, K. Hurley, L. Amati, M. Della Valle, M.G. Bernardini, M. Tanaka, N. Masetti, N.R. Tanvir, P.A. Mazzali, P. D'Avanzo, P. M{\\o}ller, R.L.C. Starling, R. Salvaterra, S. Campana, S. Covino, S.D. Vergani, S. Piranomonte, V. D'Elia, Z. Cano","submitted_at":"2014-04-26T15:27:01Z","abstract_excerpt":"Long-duration gamma-ray bursts (GRBs) have been found to be associated with broad-lined type-Ic supernovae (SNe), but only a handful of cases have been studied in detail. Prompted by the discovery of the exceptionally bright, nearby GRB130427A (redshift z=0.3399), we aim at characterising the properties of its associated SN2013cq. This is the first opportunity to test directly the progenitors of high-luminosity GRBs. We monitored the field of the Swift long duration GRB130427A using the 3.6-m TNG and the 8.2-m VLT during the time interval between 3.6 and 51.6 days after the burst. Photometric "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.6654","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":"2026-05-18T02:43:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2YIcw4oCDrtbWZTIJJSQk2MRSZsG4mxazLIVTm1/p4I98oocMS4zUruE2r875fMAGwbSd7fR6DQhTHM6y3q7AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T14:02:58.487644Z"},"content_sha256":"9a9102000366284c684bdcacc79e6f5f9d19eb46e977c792488d31df37ada5b5","schema_version":"1.0","event_id":"sha256:9a9102000366284c684bdcacc79e6f5f9d19eb46e977c792488d31df37ada5b5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/Y6NJLZSD73VUFF65XIQ5MRVGSQ/bundle.json","state_url":"https://pith.science/pith/Y6NJLZSD73VUFF65XIQ5MRVGSQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/Y6NJLZSD73VUFF65XIQ5MRVGSQ/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":"2026-05-25T14:02:58Z","links":{"resolver":"https://pith.science/pith/Y6NJLZSD73VUFF65XIQ5MRVGSQ","bundle":"https://pith.science/pith/Y6NJLZSD73VUFF65XIQ5MRVGSQ/bundle.json","state":"https://pith.science/pith/Y6NJLZSD73VUFF65XIQ5MRVGSQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/Y6NJLZSD73VUFF65XIQ5MRVGSQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:Y6NJLZSD73VUFF65XIQ5MRVGSQ","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":"0772975bdb851249a8cd9c3c5ecc770076673709aa9ebd697fe2bed090b5f038","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-04-26T15:27:01Z","title_canon_sha256":"5733e83daeafe74da50476ff24c6862184b3937d8903c7ddcf891ed745cb5a3a"},"schema_version":"1.0","source":{"id":"1404.6654","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1404.6654","created_at":"2026-05-18T02:43:35Z"},{"alias_kind":"arxiv_version","alias_value":"1404.6654v1","created_at":"2026-05-18T02:43:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.6654","created_at":"2026-05-18T02:43:35Z"},{"alias_kind":"pith_short_12","alias_value":"Y6NJLZSD73VU","created_at":"2026-05-18T12:28:57Z"},{"alias_kind":"pith_short_16","alias_value":"Y6NJLZSD73VUFF65","created_at":"2026-05-18T12:28:57Z"},{"alias_kind":"pith_short_8","alias_value":"Y6NJLZSD","created_at":"2026-05-18T12:28:57Z"}],"graph_snapshots":[{"event_id":"sha256:9a9102000366284c684bdcacc79e6f5f9d19eb46e977c792488d31df37ada5b5","target":"graph","created_at":"2026-05-18T02:43:35Z","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":"Long-duration gamma-ray bursts (GRBs) have been found to be associated with broad-lined type-Ic supernovae (SNe), but only a handful of cases have been studied in detail. Prompted by the discovery of the exceptionally bright, nearby GRB130427A (redshift z=0.3399), we aim at characterising the properties of its associated SN2013cq. This is the first opportunity to test directly the progenitors of high-luminosity GRBs. We monitored the field of the Swift long duration GRB130427A using the 3.6-m TNG and the 8.2-m VLT during the time interval between 3.6 and 51.6 days after the burst. Photometric ","authors_text":"A.J. Castro-Tirado, A.J. Levan, A. Melandri, A. Rossi, D. Bersier, D. Malesani, E. Palazzi, E. Pian, F. Bufano, G. Ghirlanda, G. Tagliaferri, K. Hurley, L. Amati, M. Della Valle, M.G. Bernardini, M. Tanaka, N. Masetti, N.R. Tanvir, P.A. Mazzali, P. D'Avanzo, P. M{\\o}ller, R.L.C. Starling, R. Salvaterra, S. Campana, S. Covino, S.D. Vergani, S. Piranomonte, 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":"2014-04-26T15:27:01Z","title":"Diversity of GRB energetics vs. SN homogeneity: supernova 2013cq associated with the gamma-ray burst 130427A"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.6654","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":"sha256:12347b91fdbb10f90fd95c72424a5751ac088c7a3cef53f25314cf9ec9f11a15","target":"record","created_at":"2026-05-18T02:43:35Z","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":"0772975bdb851249a8cd9c3c5ecc770076673709aa9ebd697fe2bed090b5f038","cross_cats_sorted":["astro-ph.CO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-04-26T15:27:01Z","title_canon_sha256":"5733e83daeafe74da50476ff24c6862184b3937d8903c7ddcf891ed745cb5a3a"},"schema_version":"1.0","source":{"id":"1404.6654","kind":"arxiv","version":1}},"canonical_sha256":"c79a95e643feeb4297ddba21d646a694160d45967dc79c81209b0b25a6c6abb5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c79a95e643feeb4297ddba21d646a694160d45967dc79c81209b0b25a6c6abb5","first_computed_at":"2026-05-18T02:43:35.872501Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:43:35.872501Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"X8FDLosRlovCiXVzs42cuiMI1DtQThtkMLIMgiW574D1ksaPPxn8DIar7gDP0s69Xzg4AcI4ZJbkFbK/MhKTAw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:43:35.873070Z","signed_message":"canonical_sha256_bytes"},"source_id":"1404.6654","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:12347b91fdbb10f90fd95c72424a5751ac088c7a3cef53f25314cf9ec9f11a15","sha256:9a9102000366284c684bdcacc79e6f5f9d19eb46e977c792488d31df37ada5b5"],"state_sha256":"27522623f77c360bfd301cce6b0eb36f820ae74d900a9f4b237553f02e5a4b82"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7ks6/ypzy6D96h5gc5Lq15hnGvJW7mPE42epAZ0WamAw7cFJi9mlQkjHTA6C2fSHZ/AUwfZZajIOwa93dYVwBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T14:02:58.491254Z","bundle_sha256":"7d81bfbbba70e71eeb1de188c4f3d27b9fb7765afc5695a21255b261ee3aad91"}}