{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:FM5KL75SC4EJO2RUV4JB5BNDTC","short_pith_number":"pith:FM5KL75S","canonical_record":{"source":{"id":"2408.12654","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-08-22T18:00:51Z","cross_cats_sorted":[],"title_canon_sha256":"2b56c8855a1b8b5665d3aa687d33460b2c9e85631a60c70ab2ce8030dd369526","abstract_canon_sha256":"c3899a62efa705c0e31385c8d650e8a34f15fe3b0cfa602d4fbad94150df4d44"},"schema_version":"1.0"},"canonical_sha256":"2b3aa5ffb21708976a34af121e85a3988950d64163400ad0aa31350f3eb5fc58","source":{"kind":"arxiv","id":"2408.12654","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2408.12654","created_at":"2026-07-05T09:30:49Z"},{"alias_kind":"arxiv_version","alias_value":"2408.12654v2","created_at":"2026-07-05T09:30:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2408.12654","created_at":"2026-07-05T09:30:49Z"},{"alias_kind":"pith_short_12","alias_value":"FM5KL75SC4EJ","created_at":"2026-07-05T09:30:49Z"},{"alias_kind":"pith_short_16","alias_value":"FM5KL75SC4EJO2RU","created_at":"2026-07-05T09:30:49Z"},{"alias_kind":"pith_short_8","alias_value":"FM5KL75S","created_at":"2026-07-05T09:30:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:FM5KL75SC4EJO2RUV4JB5BNDTC","target":"record","payload":{"canonical_record":{"source":{"id":"2408.12654","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-08-22T18:00:51Z","cross_cats_sorted":[],"title_canon_sha256":"2b56c8855a1b8b5665d3aa687d33460b2c9e85631a60c70ab2ce8030dd369526","abstract_canon_sha256":"c3899a62efa705c0e31385c8d650e8a34f15fe3b0cfa602d4fbad94150df4d44"},"schema_version":"1.0"},"canonical_sha256":"2b3aa5ffb21708976a34af121e85a3988950d64163400ad0aa31350f3eb5fc58","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:30:49.588462Z","signature_b64":"eWUSCZHR7ZMwO8RF1zlLUl/Mn10bYVl7LI4Q4CfiTtxT45cIgYk7OK9uy/FF4dJWYEIljFhFMD04U31A0l1RCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2b3aa5ffb21708976a34af121e85a3988950d64163400ad0aa31350f3eb5fc58","last_reissued_at":"2026-07-05T09:30:49.587933Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:30:49.587933Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2408.12654","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T09:30:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Spm7NldKGLMDJnzfyvrK0iJUBxJpU4HB+xJUPnGTPtAsWTBgiBHr27fkY0/wfWxPSdjedhEc4yk3SiE+xL4vBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T06:00:39.883256Z"},"content_sha256":"64d26917c9e84b225ed9da4b09a057192a78d9e34733580795822c9672f34dc7","schema_version":"1.0","event_id":"sha256:64d26917c9e84b225ed9da4b09a057192a78d9e34733580795822c9672f34dc7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:FM5KL75SC4EJO2RUV4JB5BNDTC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"White Dwarf-Black Hole Binary Progenitors of Low Redshift Gamma-ray Bursts","license":"http://creativecommons.org/licenses/by-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Jarrett L. Johnson, Makana Silva, Nicole M. Lloyd-Ronning, Phoebe R. Upton Sanderbeck, Roseanne M. Cheng","submitted_at":"2024-08-22T18:00:51Z","abstract_excerpt":"Although there is strong evidence that many long GRBs are associated with the collapse of a massive star, tantalizing results in recent years have upended the direct association of all long GRBs with massive stars. In particular, kilonova signals in some long GRB light curves as well as a suggested uptick in the rate density of long GRBs at low redshifts (deviating significantly from the star formation rate) suggest that compact object mergers may be a non-negligible fraction of the long GRB population. Here we investigate the contribution of white dwarf-black hole mergers to the long GRB popu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2408.12654","kind":"arxiv","version":2},"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/2408.12654/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":"2026-07-05T09:30:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"25X1uhveXhDk4G6KJ4YC8ro0Wo7UBhrECQgzzomUwCLC1gCYrTCDuDP7n2sMqKnUQEgZOa+EDtA86ir7CeA6CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T06:00:39.883911Z"},"content_sha256":"794e35e7b5172a7a6ea4b1e8aefc0266cd195d5b033e6e8731ccc2a8d79035aa","schema_version":"1.0","event_id":"sha256:794e35e7b5172a7a6ea4b1e8aefc0266cd195d5b033e6e8731ccc2a8d79035aa"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FM5KL75SC4EJO2RUV4JB5BNDTC/bundle.json","state_url":"https://pith.science/pith/FM5KL75SC4EJO2RUV4JB5BNDTC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FM5KL75SC4EJO2RUV4JB5BNDTC/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":"2026-07-09T06:00:39Z","links":{"resolver":"https://pith.science/pith/FM5KL75SC4EJO2RUV4JB5BNDTC","bundle":"https://pith.science/pith/FM5KL75SC4EJO2RUV4JB5BNDTC/bundle.json","state":"https://pith.science/pith/FM5KL75SC4EJO2RUV4JB5BNDTC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FM5KL75SC4EJO2RUV4JB5BNDTC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:FM5KL75SC4EJO2RUV4JB5BNDTC","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":"c3899a62efa705c0e31385c8d650e8a34f15fe3b0cfa602d4fbad94150df4d44","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-08-22T18:00:51Z","title_canon_sha256":"2b56c8855a1b8b5665d3aa687d33460b2c9e85631a60c70ab2ce8030dd369526"},"schema_version":"1.0","source":{"id":"2408.12654","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2408.12654","created_at":"2026-07-05T09:30:49Z"},{"alias_kind":"arxiv_version","alias_value":"2408.12654v2","created_at":"2026-07-05T09:30:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2408.12654","created_at":"2026-07-05T09:30:49Z"},{"alias_kind":"pith_short_12","alias_value":"FM5KL75SC4EJ","created_at":"2026-07-05T09:30:49Z"},{"alias_kind":"pith_short_16","alias_value":"FM5KL75SC4EJO2RU","created_at":"2026-07-05T09:30:49Z"},{"alias_kind":"pith_short_8","alias_value":"FM5KL75S","created_at":"2026-07-05T09:30:49Z"}],"graph_snapshots":[{"event_id":"sha256:794e35e7b5172a7a6ea4b1e8aefc0266cd195d5b033e6e8731ccc2a8d79035aa","target":"graph","created_at":"2026-07-05T09:30:49Z","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/2408.12654/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Although there is strong evidence that many long GRBs are associated with the collapse of a massive star, tantalizing results in recent years have upended the direct association of all long GRBs with massive stars. In particular, kilonova signals in some long GRB light curves as well as a suggested uptick in the rate density of long GRBs at low redshifts (deviating significantly from the star formation rate) suggest that compact object mergers may be a non-negligible fraction of the long GRB population. Here we investigate the contribution of white dwarf-black hole mergers to the long GRB popu","authors_text":"Jarrett L. Johnson, Makana Silva, Nicole M. Lloyd-Ronning, Phoebe R. Upton Sanderbeck, Roseanne M. Cheng","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-08-22T18:00:51Z","title":"White Dwarf-Black Hole Binary Progenitors of Low Redshift Gamma-ray Bursts"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2408.12654","kind":"arxiv","version":2},"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":"sha256:64d26917c9e84b225ed9da4b09a057192a78d9e34733580795822c9672f34dc7","target":"record","created_at":"2026-07-05T09:30:49Z","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":"c3899a62efa705c0e31385c8d650e8a34f15fe3b0cfa602d4fbad94150df4d44","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-08-22T18:00:51Z","title_canon_sha256":"2b56c8855a1b8b5665d3aa687d33460b2c9e85631a60c70ab2ce8030dd369526"},"schema_version":"1.0","source":{"id":"2408.12654","kind":"arxiv","version":2}},"canonical_sha256":"2b3aa5ffb21708976a34af121e85a3988950d64163400ad0aa31350f3eb5fc58","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2b3aa5ffb21708976a34af121e85a3988950d64163400ad0aa31350f3eb5fc58","first_computed_at":"2026-07-05T09:30:49.587933Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:30:49.587933Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"eWUSCZHR7ZMwO8RF1zlLUl/Mn10bYVl7LI4Q4CfiTtxT45cIgYk7OK9uy/FF4dJWYEIljFhFMD04U31A0l1RCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T09:30:49.588462Z","signed_message":"canonical_sha256_bytes"},"source_id":"2408.12654","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:64d26917c9e84b225ed9da4b09a057192a78d9e34733580795822c9672f34dc7","sha256:794e35e7b5172a7a6ea4b1e8aefc0266cd195d5b033e6e8731ccc2a8d79035aa"],"state_sha256":"43d6ea7493903c0ec46f2b00b869c8361c9bd5f2cfdd8d07f5a7bef292b31978"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"At5FFGCuuJAKtiduRDuCPiN9QP+TAFLF9/gNQmgil9vgeMbuXfm76rsG6nqKYE4bkM6J/zIdMxTpa2ic4m9+AA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-09T06:00:39.887335Z","bundle_sha256":"f090e6d780b17bc6bd00fc6153759660e4cb3d5c1f40d3ade5b2e46accb61874"}}