{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:R263JE5EPRCDAPLO7DV67KDJ7H","short_pith_number":"pith:R263JE5E","canonical_record":{"source":{"id":"1801.02305","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-01-08T04:23:29Z","cross_cats_sorted":[],"title_canon_sha256":"317353d3ffeef05a3b3fa545d095017a649f8bcbe6d8f684c67b6bea3ac87c48","abstract_canon_sha256":"c45c1b7ea555082ea97cc1c5511bea95c71403e608e215d98b261ab0295d787b"},"schema_version":"1.0"},"canonical_sha256":"8ebdb493a47c44303d6ef8ebefa869f9fe4929055986768d4a24be07bfe2c657","source":{"kind":"arxiv","id":"1801.02305","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.02305","created_at":"2026-05-18T00:24:11Z"},{"alias_kind":"arxiv_version","alias_value":"1801.02305v1","created_at":"2026-05-18T00:24:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.02305","created_at":"2026-05-18T00:24:11Z"},{"alias_kind":"pith_short_12","alias_value":"R263JE5EPRCD","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_16","alias_value":"R263JE5EPRCDAPLO","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_8","alias_value":"R263JE5E","created_at":"2026-05-18T12:32:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:R263JE5EPRCDAPLO7DV67KDJ7H","target":"record","payload":{"canonical_record":{"source":{"id":"1801.02305","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-01-08T04:23:29Z","cross_cats_sorted":[],"title_canon_sha256":"317353d3ffeef05a3b3fa545d095017a649f8bcbe6d8f684c67b6bea3ac87c48","abstract_canon_sha256":"c45c1b7ea555082ea97cc1c5511bea95c71403e608e215d98b261ab0295d787b"},"schema_version":"1.0"},"canonical_sha256":"8ebdb493a47c44303d6ef8ebefa869f9fe4929055986768d4a24be07bfe2c657","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:24:11.590227Z","signature_b64":"Kv0ZS5mH0qN4s1w9R/aCjrK3SR9RMewqcsZekyjSH4SFKocTSerl9Vu40SOCPji+IfX9tEPHHKFDGd5u+/JGAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8ebdb493a47c44303d6ef8ebefa869f9fe4929055986768d4a24be07bfe2c657","last_reissued_at":"2026-05-18T00:24:11.589581Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:24:11.589581Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1801.02305","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":"2026-05-18T00:24:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"rjC9gsEUnZpgg18PCan5eIHEb6mKG5u7/sJPOi8F9OEiHxTWSAUW7/8EeDyo+LUqkk8CyMuR/P5IwrgwpgtEAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T23:29:46.131774Z"},"content_sha256":"60d52681a80c3a03a120cb7910874db8bc5ae87821acb7a09d57d011b2041f71","schema_version":"1.0","event_id":"sha256:60d52681a80c3a03a120cb7910874db8bc5ae87821acb7a09d57d011b2041f71"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:R263JE5EPRCDAPLO7DV67KDJ7H","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On the interpretation of the Fermi GBM transient observed in coincidence with LIGO Gravitational Wave Event GW150914","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"A. Goldstein, A. von Kienlin, C. A. Meegan, C. A. Wilson-Hodge, C. M. Hui, D. Kocevski, E. Bissaldi, E. Burns, J. E. McEnery, J. Racusin, J. Veitch, L. Blackburn, M. H. Gibby, M. M. Giles, M. S. Briggs, M. Stanbro, N. Christensen, O. J. Roberts, P. N. Bhat, P. Shawhan, P. Veres, R. D. Preece, R. M. Kippen, S. McBreen, T. Littenberg, V. Connaughton, W. Cleveland, W. S. Paciesas","submitted_at":"2018-01-08T04:23:29Z","abstract_excerpt":"The weak transient detected by the Fermi Gamma-ray Burst Monitor (GBM) 0.4 s after GW150914 has generated much speculation regarding its possible association with the black-hole binary merger. Investigation of the GBM data by Connaughton et al. (2016) revealed a source location consistent with GW150914 and a spectrum consistent with a weak, short Gamma-Ray Burst.\n  Greiner et al. (2016) present an alternative technique for fitting background-limited data in the low-count regime, and call into question the spectral analysis and the significance of the detection of GW150914-GBM presented in Conn"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.02305","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":"2026-05-18T00:24:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Vsa0b3j4aqQgvN68mxog9KYJVwyS8EhAyR5zGvWClPBTGMdJIWDvvPQTa/s/jCGIk0qcmLeUxhV2LarV9WV0BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T23:29:46.132143Z"},"content_sha256":"71b0ae656e9e867fba1d5dccb524e289cac28d9c814eece33d5abe9aa1cd0ea3","schema_version":"1.0","event_id":"sha256:71b0ae656e9e867fba1d5dccb524e289cac28d9c814eece33d5abe9aa1cd0ea3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/R263JE5EPRCDAPLO7DV67KDJ7H/bundle.json","state_url":"https://pith.science/pith/R263JE5EPRCDAPLO7DV67KDJ7H/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/R263JE5EPRCDAPLO7DV67KDJ7H/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":"2026-05-25T23:29:46Z","links":{"resolver":"https://pith.science/pith/R263JE5EPRCDAPLO7DV67KDJ7H","bundle":"https://pith.science/pith/R263JE5EPRCDAPLO7DV67KDJ7H/bundle.json","state":"https://pith.science/pith/R263JE5EPRCDAPLO7DV67KDJ7H/state.json","well_known_bundle":"https://pith.science/.well-known/pith/R263JE5EPRCDAPLO7DV67KDJ7H/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:R263JE5EPRCDAPLO7DV67KDJ7H","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":"c45c1b7ea555082ea97cc1c5511bea95c71403e608e215d98b261ab0295d787b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-01-08T04:23:29Z","title_canon_sha256":"317353d3ffeef05a3b3fa545d095017a649f8bcbe6d8f684c67b6bea3ac87c48"},"schema_version":"1.0","source":{"id":"1801.02305","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.02305","created_at":"2026-05-18T00:24:11Z"},{"alias_kind":"arxiv_version","alias_value":"1801.02305v1","created_at":"2026-05-18T00:24:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.02305","created_at":"2026-05-18T00:24:11Z"},{"alias_kind":"pith_short_12","alias_value":"R263JE5EPRCD","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_16","alias_value":"R263JE5EPRCDAPLO","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_8","alias_value":"R263JE5E","created_at":"2026-05-18T12:32:50Z"}],"graph_snapshots":[{"event_id":"sha256:71b0ae656e9e867fba1d5dccb524e289cac28d9c814eece33d5abe9aa1cd0ea3","target":"graph","created_at":"2026-05-18T00:24:11Z","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":"The weak transient detected by the Fermi Gamma-ray Burst Monitor (GBM) 0.4 s after GW150914 has generated much speculation regarding its possible association with the black-hole binary merger. Investigation of the GBM data by Connaughton et al. (2016) revealed a source location consistent with GW150914 and a spectrum consistent with a weak, short Gamma-Ray Burst.\n  Greiner et al. (2016) present an alternative technique for fitting background-limited data in the low-count regime, and call into question the spectral analysis and the significance of the detection of GW150914-GBM presented in Conn","authors_text":"A. Goldstein, A. von Kienlin, C. A. Meegan, C. A. Wilson-Hodge, C. M. Hui, D. Kocevski, E. Bissaldi, E. Burns, J. E. McEnery, J. Racusin, J. Veitch, L. Blackburn, M. H. Gibby, M. M. Giles, M. S. Briggs, M. Stanbro, N. Christensen, O. J. Roberts, P. N. Bhat, P. Shawhan, P. Veres, R. D. Preece, R. M. Kippen, S. McBreen, T. Littenberg, V. Connaughton, W. Cleveland, W. S. Paciesas","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-01-08T04:23:29Z","title":"On the interpretation of the Fermi GBM transient observed in coincidence with LIGO Gravitational Wave Event GW150914"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.02305","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":"sha256:60d52681a80c3a03a120cb7910874db8bc5ae87821acb7a09d57d011b2041f71","target":"record","created_at":"2026-05-18T00:24:11Z","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":"c45c1b7ea555082ea97cc1c5511bea95c71403e608e215d98b261ab0295d787b","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2018-01-08T04:23:29Z","title_canon_sha256":"317353d3ffeef05a3b3fa545d095017a649f8bcbe6d8f684c67b6bea3ac87c48"},"schema_version":"1.0","source":{"id":"1801.02305","kind":"arxiv","version":1}},"canonical_sha256":"8ebdb493a47c44303d6ef8ebefa869f9fe4929055986768d4a24be07bfe2c657","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8ebdb493a47c44303d6ef8ebefa869f9fe4929055986768d4a24be07bfe2c657","first_computed_at":"2026-05-18T00:24:11.589581Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:24:11.589581Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Kv0ZS5mH0qN4s1w9R/aCjrK3SR9RMewqcsZekyjSH4SFKocTSerl9Vu40SOCPji+IfX9tEPHHKFDGd5u+/JGAA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:24:11.590227Z","signed_message":"canonical_sha256_bytes"},"source_id":"1801.02305","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:60d52681a80c3a03a120cb7910874db8bc5ae87821acb7a09d57d011b2041f71","sha256:71b0ae656e9e867fba1d5dccb524e289cac28d9c814eece33d5abe9aa1cd0ea3"],"state_sha256":"1df257c80629d23f8d8fa283fb23b8c161702e607b9a0e0471c0be985d76b6af"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EpTnj20TGfcoaa7svxvNMJe82RAp8zVSxovVWYaOmdVhNRzZqXM25YMUROPvAxq7M9aQZWiKsJQdW/6DHcSWBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T23:29:46.135272Z","bundle_sha256":"cd598c1b0eedf0423ba593e123032f103e12586c7b29ad46b209f905dd3a3520"}}