{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:MTCMFHQOUY5VFX6TM7WZLINSBT","short_pith_number":"pith:MTCMFHQO","canonical_record":{"source":{"id":"0803.1919","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-03-13T10:06:10Z","cross_cats_sorted":[],"title_canon_sha256":"79149a2e6ed6c017b4e87705e002e3877f30bc9d714c6939761e33fbd34b456b","abstract_canon_sha256":"194a335476c88360b42c69d43d4a4053d52be53e207069636f68b868e29962da"},"schema_version":"1.0"},"canonical_sha256":"64c4c29e0ea63b52dfd367ed95a1b20ccc006f1f37944cb1496bf85e593200ee","source":{"kind":"arxiv","id":"0803.1919","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0803.1919","created_at":"2026-07-04T15:10:52Z"},{"alias_kind":"arxiv_version","alias_value":"0803.1919v1","created_at":"2026-07-04T15:10:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0803.1919","created_at":"2026-07-04T15:10:52Z"},{"alias_kind":"pith_short_12","alias_value":"MTCMFHQOUY5V","created_at":"2026-07-04T15:10:52Z"},{"alias_kind":"pith_short_16","alias_value":"MTCMFHQOUY5VFX6T","created_at":"2026-07-04T15:10:52Z"},{"alias_kind":"pith_short_8","alias_value":"MTCMFHQO","created_at":"2026-07-04T15:10:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:MTCMFHQOUY5VFX6TM7WZLINSBT","target":"record","payload":{"canonical_record":{"source":{"id":"0803.1919","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-03-13T10:06:10Z","cross_cats_sorted":[],"title_canon_sha256":"79149a2e6ed6c017b4e87705e002e3877f30bc9d714c6939761e33fbd34b456b","abstract_canon_sha256":"194a335476c88360b42c69d43d4a4053d52be53e207069636f68b868e29962da"},"schema_version":"1.0"},"canonical_sha256":"64c4c29e0ea63b52dfd367ed95a1b20ccc006f1f37944cb1496bf85e593200ee","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:10:52.031306Z","signature_b64":"rUGG8GnZzmUl/1dmBhGAoErjI/KoROcJc9UNYSMDzCUjGzJccT3dJHMY7NopfMaU5qwrSonsygY3mJpDfRq0Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"64c4c29e0ea63b52dfd367ed95a1b20ccc006f1f37944cb1496bf85e593200ee","last_reissued_at":"2026-07-04T15:10:52.030904Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:10:52.030904Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0803.1919","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":"2026-07-04T15:10:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5PVlaCtk3snCNIf3s+A8l3m8WnJT5NGmUXQlB61YHap4njN7Om1dKXnkXvt4+tCyF+QLZCKu8nUwcvOxsx2oAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-21T21:07:04.923715Z"},"content_sha256":"c05cc386ad3d57ab7abee81069309740258229af9eda77c08cbab0b5c9a52d92","schema_version":"1.0","event_id":"sha256:c05cc386ad3d57ab7abee81069309740258229af9eda77c08cbab0b5c9a52d92"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:MTCMFHQOUY5VFX6TM7WZLINSBT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Spectral Lag of GRB060505: A Likely Member of the Long Duration Class","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"D. A. Kann, D. Malesani, D. Palmer, D. Watson, J. P. U. Fynbo, L. Hanlon, N. Gehrels, S. Foley, S. McBreen, S. McGlynn","submitted_at":"2008-03-13T10:06:10Z","abstract_excerpt":"Two long gamma-ray bursts, GRB 060505 and GRB 060614, occurred in nearby galaxies at redshifts of 0.089 and 0.125 respectively. Due to their proximity and durations, deep follow-up campaigns to search for supernovae (SNe) were initiated. However none were found in either case, to limits more than two orders of magnitude fainter than the prototypical GRB-associated SN, 1998bw. It was suggested that the bursts, in spite of their durations (4 and 102 s), belonged to the population of short GRBs which has been shown to be unrelated to SNe. In the case of GRB 060614 this argument was based on a num"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0803.1919","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/0803.1919/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":"2026-07-04T15:10:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cr5ujYZKLrlAZAJPQ+nLMHLUQiYR8AmLKTa8829FHe9Yrpd+LwagEEOWZNUbVk9pSUf/O0BCuBV5YFjtGip+AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-21T21:07:04.924075Z"},"content_sha256":"3486f83d8a426717ba20e6b41732b691b006c5130519219ce164bf15d4eceaf3","schema_version":"1.0","event_id":"sha256:3486f83d8a426717ba20e6b41732b691b006c5130519219ce164bf15d4eceaf3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MTCMFHQOUY5VFX6TM7WZLINSBT/bundle.json","state_url":"https://pith.science/pith/MTCMFHQOUY5VFX6TM7WZLINSBT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MTCMFHQOUY5VFX6TM7WZLINSBT/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":"2026-07-21T21:07:04Z","links":{"resolver":"https://pith.science/pith/MTCMFHQOUY5VFX6TM7WZLINSBT","bundle":"https://pith.science/pith/MTCMFHQOUY5VFX6TM7WZLINSBT/bundle.json","state":"https://pith.science/pith/MTCMFHQOUY5VFX6TM7WZLINSBT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MTCMFHQOUY5VFX6TM7WZLINSBT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:MTCMFHQOUY5VFX6TM7WZLINSBT","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":"194a335476c88360b42c69d43d4a4053d52be53e207069636f68b868e29962da","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-03-13T10:06:10Z","title_canon_sha256":"79149a2e6ed6c017b4e87705e002e3877f30bc9d714c6939761e33fbd34b456b"},"schema_version":"1.0","source":{"id":"0803.1919","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0803.1919","created_at":"2026-07-04T15:10:52Z"},{"alias_kind":"arxiv_version","alias_value":"0803.1919v1","created_at":"2026-07-04T15:10:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0803.1919","created_at":"2026-07-04T15:10:52Z"},{"alias_kind":"pith_short_12","alias_value":"MTCMFHQOUY5V","created_at":"2026-07-04T15:10:52Z"},{"alias_kind":"pith_short_16","alias_value":"MTCMFHQOUY5VFX6T","created_at":"2026-07-04T15:10:52Z"},{"alias_kind":"pith_short_8","alias_value":"MTCMFHQO","created_at":"2026-07-04T15:10:52Z"}],"graph_snapshots":[{"event_id":"sha256:3486f83d8a426717ba20e6b41732b691b006c5130519219ce164bf15d4eceaf3","target":"graph","created_at":"2026-07-04T15:10:52Z","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/0803.1919/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Two long gamma-ray bursts, GRB 060505 and GRB 060614, occurred in nearby galaxies at redshifts of 0.089 and 0.125 respectively. Due to their proximity and durations, deep follow-up campaigns to search for supernovae (SNe) were initiated. However none were found in either case, to limits more than two orders of magnitude fainter than the prototypical GRB-associated SN, 1998bw. It was suggested that the bursts, in spite of their durations (4 and 102 s), belonged to the population of short GRBs which has been shown to be unrelated to SNe. In the case of GRB 060614 this argument was based on a num","authors_text":"D. A. Kann, D. Malesani, D. Palmer, D. Watson, J. P. U. Fynbo, L. Hanlon, N. Gehrels, S. Foley, S. McBreen, S. McGlynn","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-03-13T10:06:10Z","title":"The Spectral Lag of GRB060505: A Likely Member of the Long Duration Class"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0803.1919","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:c05cc386ad3d57ab7abee81069309740258229af9eda77c08cbab0b5c9a52d92","target":"record","created_at":"2026-07-04T15:10:52Z","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":"194a335476c88360b42c69d43d4a4053d52be53e207069636f68b868e29962da","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph","submitted_at":"2008-03-13T10:06:10Z","title_canon_sha256":"79149a2e6ed6c017b4e87705e002e3877f30bc9d714c6939761e33fbd34b456b"},"schema_version":"1.0","source":{"id":"0803.1919","kind":"arxiv","version":1}},"canonical_sha256":"64c4c29e0ea63b52dfd367ed95a1b20ccc006f1f37944cb1496bf85e593200ee","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"64c4c29e0ea63b52dfd367ed95a1b20ccc006f1f37944cb1496bf85e593200ee","first_computed_at":"2026-07-04T15:10:52.030904Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:10:52.030904Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rUGG8GnZzmUl/1dmBhGAoErjI/KoROcJc9UNYSMDzCUjGzJccT3dJHMY7NopfMaU5qwrSonsygY3mJpDfRq0Bw==","signature_status":"signed_v1","signed_at":"2026-07-04T15:10:52.031306Z","signed_message":"canonical_sha256_bytes"},"source_id":"0803.1919","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c05cc386ad3d57ab7abee81069309740258229af9eda77c08cbab0b5c9a52d92","sha256:3486f83d8a426717ba20e6b41732b691b006c5130519219ce164bf15d4eceaf3"],"state_sha256":"712f12157da25de7c800eaf272f8e74be5cf4b0303027fbf5ab0bee17d7fb38f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZuH2aevkD5lxkn8z38483A9fgt//L6BIYKwd7Xldsf8GZrIcsJrb5W+rIlRpY6Pqw2O2lJmIqJDP1g1Jl1vXAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-21T21:07:04.926179Z","bundle_sha256":"13891038c83cab94d2504c29c1716ff9ce6567ec7dc5c8e55beb470051f6ce88"}}