{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:HIPKUZV7WNIZJQM6BWDYKXGCVN","short_pith_number":"pith:HIPKUZV7","canonical_record":{"source":{"id":"2311.11760","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-11-20T13:40:03Z","cross_cats_sorted":["gr-qc","physics.ins-det"],"title_canon_sha256":"26489f29900c6159113e73e6b647968cebdfb784ca77c89304d58c3e0fb43528","abstract_canon_sha256":"6eb5705c90f2640d416e8fbf030c5d885a2858fdd428724d8dbb0f0fab7df9b8"},"schema_version":"1.0"},"canonical_sha256":"3a1eaa66bfb35194c19e0d87855cc2ab6234a1197dc943a42e9691a6c771c5b1","source":{"kind":"arxiv","id":"2311.11760","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2311.11760","created_at":"2026-07-05T07:14:38Z"},{"alias_kind":"arxiv_version","alias_value":"2311.11760v1","created_at":"2026-07-05T07:14:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2311.11760","created_at":"2026-07-05T07:14:38Z"},{"alias_kind":"pith_short_12","alias_value":"HIPKUZV7WNIZ","created_at":"2026-07-05T07:14:38Z"},{"alias_kind":"pith_short_16","alias_value":"HIPKUZV7WNIZJQM6","created_at":"2026-07-05T07:14:38Z"},{"alias_kind":"pith_short_8","alias_value":"HIPKUZV7","created_at":"2026-07-05T07:14:38Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:HIPKUZV7WNIZJQM6BWDYKXGCVN","target":"record","payload":{"canonical_record":{"source":{"id":"2311.11760","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-11-20T13:40:03Z","cross_cats_sorted":["gr-qc","physics.ins-det"],"title_canon_sha256":"26489f29900c6159113e73e6b647968cebdfb784ca77c89304d58c3e0fb43528","abstract_canon_sha256":"6eb5705c90f2640d416e8fbf030c5d885a2858fdd428724d8dbb0f0fab7df9b8"},"schema_version":"1.0"},"canonical_sha256":"3a1eaa66bfb35194c19e0d87855cc2ab6234a1197dc943a42e9691a6c771c5b1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:14:38.682570Z","signature_b64":"4VJcpAeT/pzfV5PIAePWYd2SiaIeQZ60QZt2CjUhjQ3HegVX+xHlUf065De6Z84F1Xj00dlp8vrAFj8MGr/cDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3a1eaa66bfb35194c19e0d87855cc2ab6234a1197dc943a42e9691a6c771c5b1","last_reissued_at":"2026-07-05T07:14:38.682115Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:14:38.682115Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2311.11760","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":"2026-07-05T07:14:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TEJld2tOS0gg/jQqe3XUqEuX4sIXFahqPTahQQNR3g8Ma4Wkp8NnVQJy9rat9/QuRYELRH46Lq0fy6qPzeMnBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-19T23:01:40.972200Z"},"content_sha256":"e31d999eb5ccfe80ce9f3ef4ddd4b090dbdc76de59645f97ba5d0585c9f334db","schema_version":"1.0","event_id":"sha256:e31d999eb5ccfe80ce9f3ef4ddd4b090dbdc76de59645f97ba5d0585c9f334db"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:HIPKUZV7WNIZJQM6BWDYKXGCVN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Probing primordial black holes at high redshift with future gravitational wave detector","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","physics.ins-det"],"primary_cat":"astro-ph.CO","authors_text":"Germano Nardini, Mauro Pieroni, Paolo Marcoccia","submitted_at":"2023-11-20T13:40:03Z","abstract_excerpt":"We analyze the detection prospects for potential Primordial Black Hole Binary (PBHB) populations buried in the Stellar-Origin Black Hole Binary (SOBHB) population inferred by the LVK collaboration. We consider different PBHB population scenarios and several future Gravitational Wave (GW) detectors. To separate the PBHB component from the SOBHB one, we exploit the prediction that the PBHB merger rate does not decline as fast as the SOBHB one at high redshift. However, only a tiny fraction of PBHB events may be resolved individually, and the sub-threshold events may yield an undetectable Stochas"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2311.11760","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/2311.11760/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":"2026-07-05T07:14:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"62nrIpzPR2Za0x+n98yrWlf++pBCqbi2WXEBbIFSHCKmRA3JE5yoE/lw8p3BhY6UJECygYJ3/TghEKYSX0ljDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-19T23:01:40.972576Z"},"content_sha256":"bbbdf3a7212f69b30171e3dbabbc142652a4dc1352fba2985ab01ef220045cf4","schema_version":"1.0","event_id":"sha256:bbbdf3a7212f69b30171e3dbabbc142652a4dc1352fba2985ab01ef220045cf4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HIPKUZV7WNIZJQM6BWDYKXGCVN/bundle.json","state_url":"https://pith.science/pith/HIPKUZV7WNIZJQM6BWDYKXGCVN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HIPKUZV7WNIZJQM6BWDYKXGCVN/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":"2026-07-19T23:01:40Z","links":{"resolver":"https://pith.science/pith/HIPKUZV7WNIZJQM6BWDYKXGCVN","bundle":"https://pith.science/pith/HIPKUZV7WNIZJQM6BWDYKXGCVN/bundle.json","state":"https://pith.science/pith/HIPKUZV7WNIZJQM6BWDYKXGCVN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HIPKUZV7WNIZJQM6BWDYKXGCVN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:HIPKUZV7WNIZJQM6BWDYKXGCVN","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":"6eb5705c90f2640d416e8fbf030c5d885a2858fdd428724d8dbb0f0fab7df9b8","cross_cats_sorted":["gr-qc","physics.ins-det"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-11-20T13:40:03Z","title_canon_sha256":"26489f29900c6159113e73e6b647968cebdfb784ca77c89304d58c3e0fb43528"},"schema_version":"1.0","source":{"id":"2311.11760","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2311.11760","created_at":"2026-07-05T07:14:38Z"},{"alias_kind":"arxiv_version","alias_value":"2311.11760v1","created_at":"2026-07-05T07:14:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2311.11760","created_at":"2026-07-05T07:14:38Z"},{"alias_kind":"pith_short_12","alias_value":"HIPKUZV7WNIZ","created_at":"2026-07-05T07:14:38Z"},{"alias_kind":"pith_short_16","alias_value":"HIPKUZV7WNIZJQM6","created_at":"2026-07-05T07:14:38Z"},{"alias_kind":"pith_short_8","alias_value":"HIPKUZV7","created_at":"2026-07-05T07:14:38Z"}],"graph_snapshots":[{"event_id":"sha256:bbbdf3a7212f69b30171e3dbabbc142652a4dc1352fba2985ab01ef220045cf4","target":"graph","created_at":"2026-07-05T07:14:38Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2311.11760/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We analyze the detection prospects for potential Primordial Black Hole Binary (PBHB) populations buried in the Stellar-Origin Black Hole Binary (SOBHB) population inferred by the LVK collaboration. We consider different PBHB population scenarios and several future Gravitational Wave (GW) detectors. To separate the PBHB component from the SOBHB one, we exploit the prediction that the PBHB merger rate does not decline as fast as the SOBHB one at high redshift. However, only a tiny fraction of PBHB events may be resolved individually, and the sub-threshold events may yield an undetectable Stochas","authors_text":"Germano Nardini, Mauro Pieroni, Paolo Marcoccia","cross_cats":["gr-qc","physics.ins-det"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-11-20T13:40:03Z","title":"Probing primordial black holes at high redshift with future gravitational wave detector"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2311.11760","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:e31d999eb5ccfe80ce9f3ef4ddd4b090dbdc76de59645f97ba5d0585c9f334db","target":"record","created_at":"2026-07-05T07:14:38Z","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":"6eb5705c90f2640d416e8fbf030c5d885a2858fdd428724d8dbb0f0fab7df9b8","cross_cats_sorted":["gr-qc","physics.ins-det"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2023-11-20T13:40:03Z","title_canon_sha256":"26489f29900c6159113e73e6b647968cebdfb784ca77c89304d58c3e0fb43528"},"schema_version":"1.0","source":{"id":"2311.11760","kind":"arxiv","version":1}},"canonical_sha256":"3a1eaa66bfb35194c19e0d87855cc2ab6234a1197dc943a42e9691a6c771c5b1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3a1eaa66bfb35194c19e0d87855cc2ab6234a1197dc943a42e9691a6c771c5b1","first_computed_at":"2026-07-05T07:14:38.682115Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:14:38.682115Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4VJcpAeT/pzfV5PIAePWYd2SiaIeQZ60QZt2CjUhjQ3HegVX+xHlUf065De6Z84F1Xj00dlp8vrAFj8MGr/cDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T07:14:38.682570Z","signed_message":"canonical_sha256_bytes"},"source_id":"2311.11760","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e31d999eb5ccfe80ce9f3ef4ddd4b090dbdc76de59645f97ba5d0585c9f334db","sha256:bbbdf3a7212f69b30171e3dbabbc142652a4dc1352fba2985ab01ef220045cf4"],"state_sha256":"aac2888bc59fdddba89b1e8fd3a0593ee999dfa3365630b7a3fe62487dcdcc75"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6dmOTabQwVgVC0/4/+VNg4C2xmE9fxNcOWs/uH1syDqLd3HzExElyV9sY2iOjjhtw/UYbkGNJD/83WH/MJXTBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-19T23:01:40.974892Z","bundle_sha256":"512c88d869211f9c73b3d562097215ecf4a144300fd843954649254a37c7ba31"}}