{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:6ZWYVLXJLZCCIQFRXHL6SSWBXI","short_pith_number":"pith:6ZWYVLXJ","canonical_record":{"source":{"id":"2205.02255","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2022-05-04T18:00:19Z","cross_cats_sorted":["astro-ph.CO","astro-ph.HE"],"title_canon_sha256":"e36b1b0a0e405fa0b70eff38983cf0abed7c68f8db524e1848cda6ce4825362b","abstract_canon_sha256":"ea188ef26f42d55c3322fee818d707a2b81685a2ffe62c0d55f3e63738a219d4"},"schema_version":"1.0"},"canonical_sha256":"f66d8aaee95e442440b1b9d7e94ac1ba16397dc32e33be673caa903b68656457","source":{"kind":"arxiv","id":"2205.02255","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2205.02255","created_at":"2026-07-05T05:12:11Z"},{"alias_kind":"arxiv_version","alias_value":"2205.02255v2","created_at":"2026-07-05T05:12:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2205.02255","created_at":"2026-07-05T05:12:11Z"},{"alias_kind":"pith_short_12","alias_value":"6ZWYVLXJLZCC","created_at":"2026-07-05T05:12:11Z"},{"alias_kind":"pith_short_16","alias_value":"6ZWYVLXJLZCCIQFR","created_at":"2026-07-05T05:12:11Z"},{"alias_kind":"pith_short_8","alias_value":"6ZWYVLXJ","created_at":"2026-07-05T05:12:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:6ZWYVLXJLZCCIQFRXHL6SSWBXI","target":"record","payload":{"canonical_record":{"source":{"id":"2205.02255","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2022-05-04T18:00:19Z","cross_cats_sorted":["astro-ph.CO","astro-ph.HE"],"title_canon_sha256":"e36b1b0a0e405fa0b70eff38983cf0abed7c68f8db524e1848cda6ce4825362b","abstract_canon_sha256":"ea188ef26f42d55c3322fee818d707a2b81685a2ffe62c0d55f3e63738a219d4"},"schema_version":"1.0"},"canonical_sha256":"f66d8aaee95e442440b1b9d7e94ac1ba16397dc32e33be673caa903b68656457","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:12:11.790244Z","signature_b64":"RZBsRhueWBjO1LncVzxIxORhjuFpymx6xb+2fY1BhaOuXgw5PdAObPCX0zB5KuU/h6339LRR5YhPvI5LCmgOAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f66d8aaee95e442440b1b9d7e94ac1ba16397dc32e33be673caa903b68656457","last_reissued_at":"2026-07-05T05:12:11.789796Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:12:11.789796Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2205.02255","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":"2026-07-05T05:12:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"x0v3jO7hsHECk3H6Pxf5sWPqxWYFzfHdiIk3tXWNTVfinCQyS3zPlXd6HOqoi/txM5TUvhKNUxBILaLYCNRqAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T01:58:50.839649Z"},"content_sha256":"2912af915ebc95dc56849b9d895f6fa34bed31a1962f89996fcfa57bd3e8198a","schema_version":"1.0","event_id":"sha256:2912af915ebc95dc56849b9d895f6fa34bed31a1962f89996fcfa57bd3e8198a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:6ZWYVLXJLZCCIQFRXHL6SSWBXI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"PBH assisted search for QCD axion dark matter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","astro-ph.HE"],"primary_cat":"hep-ph","authors_text":"Enrico D. Schiappacasse, Gongjun Choi","submitted_at":"2022-05-04T18:00:19Z","abstract_excerpt":"The entropy production prior to BBN era is one of ways to prevent QCD axion with the decay constant $F_{a}\\in[10^{12}{\\rm GeV},10^{16}{\\rm GeV}]$ from overclosing the universe when the misalignment angle is $\\theta_{\\rm i}=\\mathcal{O}(1)$. As such, it is necessarily accompanied by an early matter-dominated era (EMD) provided the entropy production is achieved via the decay of a heavy particle. In this work, we consider the possibility of formation of primordial black holes during the EMD era with the assumption of the enhanced primordial scalar perturbation on small scales ($k>10^{4}{\\rm Mpc}^"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2205.02255","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/2205.02255/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":"2026-07-05T05:12:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8pnscLlxR4zw3Cly3YIULJdvfsLQq6IBMVLyG6q0o+cH/UcJeFu1uhdUoUJRQxKwW0ZSlj66L5srDvth1gRpCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T01:58:50.840220Z"},"content_sha256":"b175a5e371f8ed6418abcb22c8f567e8dbfc31dedbb53720b38e78b3fd58ad2b","schema_version":"1.0","event_id":"sha256:b175a5e371f8ed6418abcb22c8f567e8dbfc31dedbb53720b38e78b3fd58ad2b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6ZWYVLXJLZCCIQFRXHL6SSWBXI/bundle.json","state_url":"https://pith.science/pith/6ZWYVLXJLZCCIQFRXHL6SSWBXI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6ZWYVLXJLZCCIQFRXHL6SSWBXI/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":"2026-08-09T01:58:50Z","links":{"resolver":"https://pith.science/pith/6ZWYVLXJLZCCIQFRXHL6SSWBXI","bundle":"https://pith.science/pith/6ZWYVLXJLZCCIQFRXHL6SSWBXI/bundle.json","state":"https://pith.science/pith/6ZWYVLXJLZCCIQFRXHL6SSWBXI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6ZWYVLXJLZCCIQFRXHL6SSWBXI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:6ZWYVLXJLZCCIQFRXHL6SSWBXI","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":"ea188ef26f42d55c3322fee818d707a2b81685a2ffe62c0d55f3e63738a219d4","cross_cats_sorted":["astro-ph.CO","astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2022-05-04T18:00:19Z","title_canon_sha256":"e36b1b0a0e405fa0b70eff38983cf0abed7c68f8db524e1848cda6ce4825362b"},"schema_version":"1.0","source":{"id":"2205.02255","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2205.02255","created_at":"2026-07-05T05:12:11Z"},{"alias_kind":"arxiv_version","alias_value":"2205.02255v2","created_at":"2026-07-05T05:12:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2205.02255","created_at":"2026-07-05T05:12:11Z"},{"alias_kind":"pith_short_12","alias_value":"6ZWYVLXJLZCC","created_at":"2026-07-05T05:12:11Z"},{"alias_kind":"pith_short_16","alias_value":"6ZWYVLXJLZCCIQFR","created_at":"2026-07-05T05:12:11Z"},{"alias_kind":"pith_short_8","alias_value":"6ZWYVLXJ","created_at":"2026-07-05T05:12:11Z"}],"graph_snapshots":[{"event_id":"sha256:b175a5e371f8ed6418abcb22c8f567e8dbfc31dedbb53720b38e78b3fd58ad2b","target":"graph","created_at":"2026-07-05T05:12:11Z","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/2205.02255/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The entropy production prior to BBN era is one of ways to prevent QCD axion with the decay constant $F_{a}\\in[10^{12}{\\rm GeV},10^{16}{\\rm GeV}]$ from overclosing the universe when the misalignment angle is $\\theta_{\\rm i}=\\mathcal{O}(1)$. As such, it is necessarily accompanied by an early matter-dominated era (EMD) provided the entropy production is achieved via the decay of a heavy particle. In this work, we consider the possibility of formation of primordial black holes during the EMD era with the assumption of the enhanced primordial scalar perturbation on small scales ($k>10^{4}{\\rm Mpc}^","authors_text":"Enrico D. Schiappacasse, Gongjun Choi","cross_cats":["astro-ph.CO","astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2022-05-04T18:00:19Z","title":"PBH assisted search for QCD axion dark matter"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2205.02255","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":"sha256:2912af915ebc95dc56849b9d895f6fa34bed31a1962f89996fcfa57bd3e8198a","target":"record","created_at":"2026-07-05T05:12:11Z","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":"ea188ef26f42d55c3322fee818d707a2b81685a2ffe62c0d55f3e63738a219d4","cross_cats_sorted":["astro-ph.CO","astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2022-05-04T18:00:19Z","title_canon_sha256":"e36b1b0a0e405fa0b70eff38983cf0abed7c68f8db524e1848cda6ce4825362b"},"schema_version":"1.0","source":{"id":"2205.02255","kind":"arxiv","version":2}},"canonical_sha256":"f66d8aaee95e442440b1b9d7e94ac1ba16397dc32e33be673caa903b68656457","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f66d8aaee95e442440b1b9d7e94ac1ba16397dc32e33be673caa903b68656457","first_computed_at":"2026-07-05T05:12:11.789796Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:12:11.789796Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"RZBsRhueWBjO1LncVzxIxORhjuFpymx6xb+2fY1BhaOuXgw5PdAObPCX0zB5KuU/h6339LRR5YhPvI5LCmgOAg==","signature_status":"signed_v1","signed_at":"2026-07-05T05:12:11.790244Z","signed_message":"canonical_sha256_bytes"},"source_id":"2205.02255","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2912af915ebc95dc56849b9d895f6fa34bed31a1962f89996fcfa57bd3e8198a","sha256:b175a5e371f8ed6418abcb22c8f567e8dbfc31dedbb53720b38e78b3fd58ad2b"],"state_sha256":"7e66b93bac98cbc5686c78274431f3adb35bd032ee70317c6fb1cf6424b310c2"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"E7MkMKfeMSOd0a2JalBMpoICwYtknedhoJxyZ3OefckyVWvRZRddjcQZa9dB2vbHiyiEBQeTSwY+XS955qqaDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T01:58:50.845874Z","bundle_sha256":"f218f0eda5b1246adeabd04a3e080bdc5c612d54adb8ddf9ba5cc40df39e7635"}}