{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:ACY7DVZU453WIWNDZ7MWWZJAJC","short_pith_number":"pith:ACY7DVZU","canonical_record":{"source":{"id":"1902.04082","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2019-02-11T19:00:01Z","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"title_canon_sha256":"1e4724b0ee2b369a2fccf996f2087c9a232e498682183e729a6f914a3f68740b","abstract_canon_sha256":"2e70273772db63592a0c44442e88f0cf016627424fd613f53f0a47ddf92a6977"},"schema_version":"1.0"},"canonical_sha256":"00b1f1d734e7776459a3cfd96b6520489d7a736963c7152e4d7e1118e21c583c","source":{"kind":"arxiv","id":"1902.04082","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.04082","created_at":"2026-07-05T00:20:12Z"},{"alias_kind":"arxiv_version","alias_value":"1902.04082v1","created_at":"2026-07-05T00:20:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.04082","created_at":"2026-07-05T00:20:12Z"},{"alias_kind":"pith_short_12","alias_value":"ACY7DVZU453W","created_at":"2026-07-05T00:20:12Z"},{"alias_kind":"pith_short_16","alias_value":"ACY7DVZU453WIWND","created_at":"2026-07-05T00:20:12Z"},{"alias_kind":"pith_short_8","alias_value":"ACY7DVZU","created_at":"2026-07-05T00:20:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:ACY7DVZU453WIWNDZ7MWWZJAJC","target":"record","payload":{"canonical_record":{"source":{"id":"1902.04082","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2019-02-11T19:00:01Z","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"title_canon_sha256":"1e4724b0ee2b369a2fccf996f2087c9a232e498682183e729a6f914a3f68740b","abstract_canon_sha256":"2e70273772db63592a0c44442e88f0cf016627424fd613f53f0a47ddf92a6977"},"schema_version":"1.0"},"canonical_sha256":"00b1f1d734e7776459a3cfd96b6520489d7a736963c7152e4d7e1118e21c583c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:20:12.069191Z","signature_b64":"Ax+OykZqJkG64/zRUia1wlNJyOj6Siz94Va5O0RR4tHOL0t+y47n6kXNHuUpJ7OICaImeYIrqOiNZ3NDtcroAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"00b1f1d734e7776459a3cfd96b6520489d7a736963c7152e4d7e1118e21c583c","last_reissued_at":"2026-07-05T00:20:12.068771Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:20:12.068771Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1902.04082","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":"2026-07-05T00:20:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tVQqZPCyFrB9fJl5V0vExqtybu+szUFhOGcWT/TfvzoQbpXXTEm6uCC1rbmqcBZP88oEIhwcHrmJvib6/5hCBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-18T04:10:58.594422Z"},"content_sha256":"c80d3e55f21160b105602f08464f8fdfa7818bcc0d767cab3a24260a3f0d93aa","schema_version":"1.0","event_id":"sha256:c80d3e55f21160b105602f08464f8fdfa7818bcc0d767cab3a24260a3f0d93aa"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:ACY7DVZU453WIWNDZ7MWWZJAJC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Primordial Black Holes and Co-Decaying Dark Matter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-ph","hep-th"],"primary_cat":"astro-ph.CO","authors_text":"Brandon Melcher, Julian Georg, Scott Watson","submitted_at":"2019-02-11T19:00:01Z","abstract_excerpt":"Models of Co-Decaying dark matter lead to an early matter dominated epoch -- prior to BBN -- which results in an enhancement of the growth of dark matter substructure. If these primordial structures collapse further they can form primordial black holes providing an additional dark matter candidate. We derive the mass fraction in these black holes (which is not monochromatic) and consider observational constraints on how much of the dark matter could be comprised in these relics. We find that in many cases they can be a significant fraction of the dark matter. Interestingly, the masses of these"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.04082","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/1902.04082/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":"2026-07-05T00:20:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fxf7odODwPvMP5XeZqFDgYOIPpgez5DaqunFqSc59QgIFFFWVdfBdrtuvCCXzPqLffN+82eALi4+s0qAsz6KDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-18T04:10:58.594791Z"},"content_sha256":"2438f0a7975d174e345f4af55ebf531f3b466172ea0fc86d0abe177053e8687a","schema_version":"1.0","event_id":"sha256:2438f0a7975d174e345f4af55ebf531f3b466172ea0fc86d0abe177053e8687a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ACY7DVZU453WIWNDZ7MWWZJAJC/bundle.json","state_url":"https://pith.science/pith/ACY7DVZU453WIWNDZ7MWWZJAJC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ACY7DVZU453WIWNDZ7MWWZJAJC/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":"2026-07-18T04:10:58Z","links":{"resolver":"https://pith.science/pith/ACY7DVZU453WIWNDZ7MWWZJAJC","bundle":"https://pith.science/pith/ACY7DVZU453WIWNDZ7MWWZJAJC/bundle.json","state":"https://pith.science/pith/ACY7DVZU453WIWNDZ7MWWZJAJC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ACY7DVZU453WIWNDZ7MWWZJAJC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:ACY7DVZU453WIWNDZ7MWWZJAJC","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":"2e70273772db63592a0c44442e88f0cf016627424fd613f53f0a47ddf92a6977","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2019-02-11T19:00:01Z","title_canon_sha256":"1e4724b0ee2b369a2fccf996f2087c9a232e498682183e729a6f914a3f68740b"},"schema_version":"1.0","source":{"id":"1902.04082","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.04082","created_at":"2026-07-05T00:20:12Z"},{"alias_kind":"arxiv_version","alias_value":"1902.04082v1","created_at":"2026-07-05T00:20:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.04082","created_at":"2026-07-05T00:20:12Z"},{"alias_kind":"pith_short_12","alias_value":"ACY7DVZU453W","created_at":"2026-07-05T00:20:12Z"},{"alias_kind":"pith_short_16","alias_value":"ACY7DVZU453WIWND","created_at":"2026-07-05T00:20:12Z"},{"alias_kind":"pith_short_8","alias_value":"ACY7DVZU","created_at":"2026-07-05T00:20:12Z"}],"graph_snapshots":[{"event_id":"sha256:2438f0a7975d174e345f4af55ebf531f3b466172ea0fc86d0abe177053e8687a","target":"graph","created_at":"2026-07-05T00:20:12Z","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/1902.04082/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Models of Co-Decaying dark matter lead to an early matter dominated epoch -- prior to BBN -- which results in an enhancement of the growth of dark matter substructure. If these primordial structures collapse further they can form primordial black holes providing an additional dark matter candidate. We derive the mass fraction in these black holes (which is not monochromatic) and consider observational constraints on how much of the dark matter could be comprised in these relics. We find that in many cases they can be a significant fraction of the dark matter. Interestingly, the masses of these","authors_text":"Brandon Melcher, Julian Georg, Scott Watson","cross_cats":["gr-qc","hep-ph","hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2019-02-11T19:00:01Z","title":"Primordial Black Holes and Co-Decaying Dark Matter"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.04082","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:c80d3e55f21160b105602f08464f8fdfa7818bcc0d767cab3a24260a3f0d93aa","target":"record","created_at":"2026-07-05T00:20:12Z","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":"2e70273772db63592a0c44442e88f0cf016627424fd613f53f0a47ddf92a6977","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2019-02-11T19:00:01Z","title_canon_sha256":"1e4724b0ee2b369a2fccf996f2087c9a232e498682183e729a6f914a3f68740b"},"schema_version":"1.0","source":{"id":"1902.04082","kind":"arxiv","version":1}},"canonical_sha256":"00b1f1d734e7776459a3cfd96b6520489d7a736963c7152e4d7e1118e21c583c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"00b1f1d734e7776459a3cfd96b6520489d7a736963c7152e4d7e1118e21c583c","first_computed_at":"2026-07-05T00:20:12.068771Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:20:12.068771Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Ax+OykZqJkG64/zRUia1wlNJyOj6Siz94Va5O0RR4tHOL0t+y47n6kXNHuUpJ7OICaImeYIrqOiNZ3NDtcroAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T00:20:12.069191Z","signed_message":"canonical_sha256_bytes"},"source_id":"1902.04082","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c80d3e55f21160b105602f08464f8fdfa7818bcc0d767cab3a24260a3f0d93aa","sha256:2438f0a7975d174e345f4af55ebf531f3b466172ea0fc86d0abe177053e8687a"],"state_sha256":"7bb87853be4a254c4389c6b115335892dad4811761a10bd78c788a4f180d21e0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"x6vNseWcyKyH5FW+LGMC8HnLqvCRZm0COtkJOSNRiKWF0sQhefRaNY0Jo1e55y+l7V5dNnCYbO5uHTKCl3LIDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-18T04:10:58.597303Z","bundle_sha256":"b32c56baa69aa1238cf129231211680b816140fd3599fb3378756f68443aa340"}}