{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:7IQELPNELY5TL2R5DRIIPG5HRN","short_pith_number":"pith:7IQELPNE","canonical_record":{"source":{"id":"2201.05300","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2022-01-14T04:36:14Z","cross_cats_sorted":["astro-ph.HE","gr-qc","hep-ph"],"title_canon_sha256":"77ae4616f3cf78c0c64e67c2d5122679a424131eb22dcacc44d191da220de5ee","abstract_canon_sha256":"00042f2bb76c05e9b5c349caeda4a102f2cc6fdfa8b087e3ddcc07d90be6506e"},"schema_version":"1.0"},"canonical_sha256":"fa2045bda45e3b35ea3d1c50879ba78b41282e8f7632f9304824cb5da342ee87","source":{"kind":"arxiv","id":"2201.05300","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2201.05300","created_at":"2026-07-05T04:54:50Z"},{"alias_kind":"arxiv_version","alias_value":"2201.05300v2","created_at":"2026-07-05T04:54:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2201.05300","created_at":"2026-07-05T04:54:50Z"},{"alias_kind":"pith_short_12","alias_value":"7IQELPNELY5T","created_at":"2026-07-05T04:54:50Z"},{"alias_kind":"pith_short_16","alias_value":"7IQELPNELY5TL2R5","created_at":"2026-07-05T04:54:50Z"},{"alias_kind":"pith_short_8","alias_value":"7IQELPNE","created_at":"2026-07-05T04:54:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:7IQELPNELY5TL2R5DRIIPG5HRN","target":"record","payload":{"canonical_record":{"source":{"id":"2201.05300","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2022-01-14T04:36:14Z","cross_cats_sorted":["astro-ph.HE","gr-qc","hep-ph"],"title_canon_sha256":"77ae4616f3cf78c0c64e67c2d5122679a424131eb22dcacc44d191da220de5ee","abstract_canon_sha256":"00042f2bb76c05e9b5c349caeda4a102f2cc6fdfa8b087e3ddcc07d90be6506e"},"schema_version":"1.0"},"canonical_sha256":"fa2045bda45e3b35ea3d1c50879ba78b41282e8f7632f9304824cb5da342ee87","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:54:50.228393Z","signature_b64":"FLAF4i72psUcXsbGW8BdWdhE6UQM+XM5/b9ox7k7xZBgRurYCSO6YxWk1vog8ipzYZzITDgqn0YMGkxnqIHGBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fa2045bda45e3b35ea3d1c50879ba78b41282e8f7632f9304824cb5da342ee87","last_reissued_at":"2026-07-05T04:54:50.227853Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:54:50.227853Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2201.05300","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":"2026-07-05T04:54:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gjJiRJzWzpdRE4RL3gk07BeJlKfKtyJHhl9/9gS1QZln5GEPYmy/rPpphzJM079VNwHu1CVEj+hsoPMa2TCfCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-13T13:38:20.560806Z"},"content_sha256":"9ff0f1d153ded0e43a7dcdf9735ad4b0b4b3641f0857757043441cffbd6907cf","schema_version":"1.0","event_id":"sha256:9ff0f1d153ded0e43a7dcdf9735ad4b0b4b3641f0857757043441cffbd6907cf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:7IQELPNELY5TL2R5DRIIPG5HRN","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Cosmological 21cm line observations to test scenarios of super-Eddington accretion on to black holes being seeds of high-redshifted supermassive black holes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE","gr-qc","hep-ph"],"primary_cat":"astro-ph.CO","authors_text":"Kazunori Kohri, Sai Wang, Toyokazu Sekiguchi","submitted_at":"2022-01-14T04:36:14Z","abstract_excerpt":"In this paper, we study scenarios of the super-Eddington accretion onto black holes at high redshifts $z > 10$, which are expected to be seeds to evolve to supermassive black holes until redshift $z \\sim 7$. For an initial mass, $M_{\\rm BH, ini} \\lesssim 2 \\times 10^{3} M_{\\odot}$ of a seed BH, we definitely need the super-Eddington accretion, which can be applicable to both astrophysical and primordial origins. Such an accretion disk inevitably emitted high-energy photons which had heated the cosmological plasma of the inter-galactic medium continuously from high redshifts. In this case, the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2201.05300","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/2201.05300/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":"2026-07-05T04:54:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9YKtsODSqyVXd5vB6fGMYb7KBSH4CNIKV7ta37gGUvTIcc9ScTZ8S9BoJ2nDjgjatc5Y3G89cF526AB1nyAqAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-13T13:38:20.561196Z"},"content_sha256":"aae7feb3b3de223ed963a6f47c61b399b689bacf96fb9bc33c64f9bdf013fd1d","schema_version":"1.0","event_id":"sha256:aae7feb3b3de223ed963a6f47c61b399b689bacf96fb9bc33c64f9bdf013fd1d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7IQELPNELY5TL2R5DRIIPG5HRN/bundle.json","state_url":"https://pith.science/pith/7IQELPNELY5TL2R5DRIIPG5HRN/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7IQELPNELY5TL2R5DRIIPG5HRN/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":"2026-07-13T13:38:20Z","links":{"resolver":"https://pith.science/pith/7IQELPNELY5TL2R5DRIIPG5HRN","bundle":"https://pith.science/pith/7IQELPNELY5TL2R5DRIIPG5HRN/bundle.json","state":"https://pith.science/pith/7IQELPNELY5TL2R5DRIIPG5HRN/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7IQELPNELY5TL2R5DRIIPG5HRN/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:7IQELPNELY5TL2R5DRIIPG5HRN","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":"00042f2bb76c05e9b5c349caeda4a102f2cc6fdfa8b087e3ddcc07d90be6506e","cross_cats_sorted":["astro-ph.HE","gr-qc","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2022-01-14T04:36:14Z","title_canon_sha256":"77ae4616f3cf78c0c64e67c2d5122679a424131eb22dcacc44d191da220de5ee"},"schema_version":"1.0","source":{"id":"2201.05300","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2201.05300","created_at":"2026-07-05T04:54:50Z"},{"alias_kind":"arxiv_version","alias_value":"2201.05300v2","created_at":"2026-07-05T04:54:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2201.05300","created_at":"2026-07-05T04:54:50Z"},{"alias_kind":"pith_short_12","alias_value":"7IQELPNELY5T","created_at":"2026-07-05T04:54:50Z"},{"alias_kind":"pith_short_16","alias_value":"7IQELPNELY5TL2R5","created_at":"2026-07-05T04:54:50Z"},{"alias_kind":"pith_short_8","alias_value":"7IQELPNE","created_at":"2026-07-05T04:54:50Z"}],"graph_snapshots":[{"event_id":"sha256:aae7feb3b3de223ed963a6f47c61b399b689bacf96fb9bc33c64f9bdf013fd1d","target":"graph","created_at":"2026-07-05T04:54:50Z","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/2201.05300/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this paper, we study scenarios of the super-Eddington accretion onto black holes at high redshifts $z > 10$, which are expected to be seeds to evolve to supermassive black holes until redshift $z \\sim 7$. For an initial mass, $M_{\\rm BH, ini} \\lesssim 2 \\times 10^{3} M_{\\odot}$ of a seed BH, we definitely need the super-Eddington accretion, which can be applicable to both astrophysical and primordial origins. Such an accretion disk inevitably emitted high-energy photons which had heated the cosmological plasma of the inter-galactic medium continuously from high redshifts. In this case, the ","authors_text":"Kazunori Kohri, Sai Wang, Toyokazu Sekiguchi","cross_cats":["astro-ph.HE","gr-qc","hep-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2022-01-14T04:36:14Z","title":"Cosmological 21cm line observations to test scenarios of super-Eddington accretion on to black holes being seeds of high-redshifted supermassive black holes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2201.05300","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":"sha256:9ff0f1d153ded0e43a7dcdf9735ad4b0b4b3641f0857757043441cffbd6907cf","target":"record","created_at":"2026-07-05T04:54:50Z","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":"00042f2bb76c05e9b5c349caeda4a102f2cc6fdfa8b087e3ddcc07d90be6506e","cross_cats_sorted":["astro-ph.HE","gr-qc","hep-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2022-01-14T04:36:14Z","title_canon_sha256":"77ae4616f3cf78c0c64e67c2d5122679a424131eb22dcacc44d191da220de5ee"},"schema_version":"1.0","source":{"id":"2201.05300","kind":"arxiv","version":2}},"canonical_sha256":"fa2045bda45e3b35ea3d1c50879ba78b41282e8f7632f9304824cb5da342ee87","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fa2045bda45e3b35ea3d1c50879ba78b41282e8f7632f9304824cb5da342ee87","first_computed_at":"2026-07-05T04:54:50.227853Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:54:50.227853Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FLAF4i72psUcXsbGW8BdWdhE6UQM+XM5/b9ox7k7xZBgRurYCSO6YxWk1vog8ipzYZzITDgqn0YMGkxnqIHGBg==","signature_status":"signed_v1","signed_at":"2026-07-05T04:54:50.228393Z","signed_message":"canonical_sha256_bytes"},"source_id":"2201.05300","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9ff0f1d153ded0e43a7dcdf9735ad4b0b4b3641f0857757043441cffbd6907cf","sha256:aae7feb3b3de223ed963a6f47c61b399b689bacf96fb9bc33c64f9bdf013fd1d"],"state_sha256":"1e713341e517b6a28b252400aed5b2882de1a30cd90813c6b1caa9a0249d3fd4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mvvHgTYH8GmMeaSmATAaLRXEctAUbly9u0ACY/WfRC7x9ftTi15x6O9eMbLRgHqhQjqt4aWGeYWvmzLzDFxlAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-13T13:38:20.563362Z","bundle_sha256":"333cdb34f16111bfca3cec1d88b4a073772c2598c15afa407e47acab69397d7b"}}