{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:HENDUCIPK634M4LHVFUEAPTLUE","short_pith_number":"pith:HENDUCIP","canonical_record":{"source":{"id":"1606.03043","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-06-09T18:08:58Z","cross_cats_sorted":[],"title_canon_sha256":"164fb2051771e8aa1bfd373bbc6c7018f0a4d842e5226d2b0451be1dc9c93c7a","abstract_canon_sha256":"f6a2b64aefca57d861b7ba553ddbf9c610302e499ab4bee06283192708981865"},"schema_version":"1.0"},"canonical_sha256":"391a3a090f57b7c67167a968403e6ba13f826cdaab174a6c747caf7c9c4199d2","source":{"kind":"arxiv","id":"1606.03043","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1606.03043","created_at":"2026-05-18T01:12:38Z"},{"alias_kind":"arxiv_version","alias_value":"1606.03043v1","created_at":"2026-05-18T01:12:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.03043","created_at":"2026-05-18T01:12:38Z"},{"alias_kind":"pith_short_12","alias_value":"HENDUCIPK634","created_at":"2026-05-18T12:30:19Z"},{"alias_kind":"pith_short_16","alias_value":"HENDUCIPK634M4LH","created_at":"2026-05-18T12:30:19Z"},{"alias_kind":"pith_short_8","alias_value":"HENDUCIP","created_at":"2026-05-18T12:30:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:HENDUCIPK634M4LHVFUEAPTLUE","target":"record","payload":{"canonical_record":{"source":{"id":"1606.03043","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-06-09T18:08:58Z","cross_cats_sorted":[],"title_canon_sha256":"164fb2051771e8aa1bfd373bbc6c7018f0a4d842e5226d2b0451be1dc9c93c7a","abstract_canon_sha256":"f6a2b64aefca57d861b7ba553ddbf9c610302e499ab4bee06283192708981865"},"schema_version":"1.0"},"canonical_sha256":"391a3a090f57b7c67167a968403e6ba13f826cdaab174a6c747caf7c9c4199d2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:12:38.433827Z","signature_b64":"+NhsJivBzT3eq1Yzr1chV1VHciKWRHiS9Gg9a4BkR3P1pLbLS2OkHu8sCeVdYYqvdz45TGigC+2QLapg6mMlAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"391a3a090f57b7c67167a968403e6ba13f826cdaab174a6c747caf7c9c4199d2","last_reissued_at":"2026-05-18T01:12:38.433485Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:12:38.433485Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1606.03043","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":"2026-05-18T01:12:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XfFLI4YuTF7B83qvc12um1SCU43IKCbgfw4/6BR+1SxOXJo8lSzhAjx8gDO+0teVw66yEypgz4YbAXPK3N/8Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T09:56:31.741769Z"},"content_sha256":"b7fc5374c9977a1c759eaf44eaf9fa8d65b224a23b6ead85aa2ac2732320632d","schema_version":"1.0","event_id":"sha256:b7fc5374c9977a1c759eaf44eaf9fa8d65b224a23b6ead85aa2ac2732320632d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:HENDUCIPK634M4LHVFUEAPTLUE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Evidence for a dual population of neutron star mergers from short Gamma-Ray Burst observations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"B. Gendre, K. Siellez, M. Boer, T. Regimbau","submitted_at":"2016-06-09T18:08:58Z","abstract_excerpt":"Short duration Gamma-Ray Bursts are thought to originate from the coalescence of neutron stars in binary systems. They are detected as a brief ($<$ 2s), intense flash of gamma-ray radiation followed by a weaker, rapidly decreasing afterglow. They are expected to be detected by Advanced LIGO and Virgo when their sensitivity will be low enough. In a recent study we identified a population of short Gamma-Ray Bursts that are intrinsically faint and nearby. Here we provide evidence in favor of the existence of this new population that can hardly be reproduced with a model of field neutron star bina"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.03043","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":"2026-05-18T01:12:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"n4FCxAAjXG8Z/lAPqTSE4KvZiBIAUxLN/jyIoE4jXprVYH6TRNtnLhjiRpYs93K0ADzT9quMUiSGtdcG/PKDAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T09:56:31.742550Z"},"content_sha256":"969e9c54d48334d0275d90b052bdf343140af6a9b28cfed36baf4760f96270fa","schema_version":"1.0","event_id":"sha256:969e9c54d48334d0275d90b052bdf343140af6a9b28cfed36baf4760f96270fa"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HENDUCIPK634M4LHVFUEAPTLUE/bundle.json","state_url":"https://pith.science/pith/HENDUCIPK634M4LHVFUEAPTLUE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HENDUCIPK634M4LHVFUEAPTLUE/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":"2026-05-31T09:56:31Z","links":{"resolver":"https://pith.science/pith/HENDUCIPK634M4LHVFUEAPTLUE","bundle":"https://pith.science/pith/HENDUCIPK634M4LHVFUEAPTLUE/bundle.json","state":"https://pith.science/pith/HENDUCIPK634M4LHVFUEAPTLUE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HENDUCIPK634M4LHVFUEAPTLUE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:HENDUCIPK634M4LHVFUEAPTLUE","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":"f6a2b64aefca57d861b7ba553ddbf9c610302e499ab4bee06283192708981865","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-06-09T18:08:58Z","title_canon_sha256":"164fb2051771e8aa1bfd373bbc6c7018f0a4d842e5226d2b0451be1dc9c93c7a"},"schema_version":"1.0","source":{"id":"1606.03043","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1606.03043","created_at":"2026-05-18T01:12:38Z"},{"alias_kind":"arxiv_version","alias_value":"1606.03043v1","created_at":"2026-05-18T01:12:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.03043","created_at":"2026-05-18T01:12:38Z"},{"alias_kind":"pith_short_12","alias_value":"HENDUCIPK634","created_at":"2026-05-18T12:30:19Z"},{"alias_kind":"pith_short_16","alias_value":"HENDUCIPK634M4LH","created_at":"2026-05-18T12:30:19Z"},{"alias_kind":"pith_short_8","alias_value":"HENDUCIP","created_at":"2026-05-18T12:30:19Z"}],"graph_snapshots":[{"event_id":"sha256:969e9c54d48334d0275d90b052bdf343140af6a9b28cfed36baf4760f96270fa","target":"graph","created_at":"2026-05-18T01:12:38Z","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":"Short duration Gamma-Ray Bursts are thought to originate from the coalescence of neutron stars in binary systems. They are detected as a brief ($<$ 2s), intense flash of gamma-ray radiation followed by a weaker, rapidly decreasing afterglow. They are expected to be detected by Advanced LIGO and Virgo when their sensitivity will be low enough. In a recent study we identified a population of short Gamma-Ray Bursts that are intrinsically faint and nearby. Here we provide evidence in favor of the existence of this new population that can hardly be reproduced with a model of field neutron star bina","authors_text":"B. Gendre, K. Siellez, M. Boer, T. Regimbau","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-06-09T18:08:58Z","title":"Evidence for a dual population of neutron star mergers from short Gamma-Ray Burst observations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.03043","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:b7fc5374c9977a1c759eaf44eaf9fa8d65b224a23b6ead85aa2ac2732320632d","target":"record","created_at":"2026-05-18T01:12:38Z","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":"f6a2b64aefca57d861b7ba553ddbf9c610302e499ab4bee06283192708981865","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2016-06-09T18:08:58Z","title_canon_sha256":"164fb2051771e8aa1bfd373bbc6c7018f0a4d842e5226d2b0451be1dc9c93c7a"},"schema_version":"1.0","source":{"id":"1606.03043","kind":"arxiv","version":1}},"canonical_sha256":"391a3a090f57b7c67167a968403e6ba13f826cdaab174a6c747caf7c9c4199d2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"391a3a090f57b7c67167a968403e6ba13f826cdaab174a6c747caf7c9c4199d2","first_computed_at":"2026-05-18T01:12:38.433485Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:12:38.433485Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+NhsJivBzT3eq1Yzr1chV1VHciKWRHiS9Gg9a4BkR3P1pLbLS2OkHu8sCeVdYYqvdz45TGigC+2QLapg6mMlAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:12:38.433827Z","signed_message":"canonical_sha256_bytes"},"source_id":"1606.03043","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b7fc5374c9977a1c759eaf44eaf9fa8d65b224a23b6ead85aa2ac2732320632d","sha256:969e9c54d48334d0275d90b052bdf343140af6a9b28cfed36baf4760f96270fa"],"state_sha256":"db8eaf9917e16e3825f37ec37ad27b9bab11d7f94a0d257a92ab5e06474b6ac4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UBDjVMYW6/p2rv6d/ptanRtH4U+VCChFOOiyOLIbHuDCtp4tYPlBJMiF2QcXlZ59u8IdMWzeqCNRN517GN3rAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T09:56:31.747543Z","bundle_sha256":"1c23bde075769e2088c784468bc6b454d10c8d05b3d635a8aa2468179c83049f"}}