{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:GP62H6BYPLJJKHGS3I3XACDXYJ","short_pith_number":"pith:GP62H6BY","canonical_record":{"source":{"id":"2405.12164","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-05-20T16:48:20Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"9b9f333bad0986f81cd2eb32501de3a58b4e3a31335bcc9e4a90182c2264f138","abstract_canon_sha256":"de7fbdfbeba379153c587ec0ece4a8716b7dcb5d61767b5427f6cedf354b84e4"},"schema_version":"1.0"},"canonical_sha256":"33fda3f8387ad2951cd2da37700877c2401b71314a8f0d20c83e0d89c744b26e","source":{"kind":"arxiv","id":"2405.12164","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.12164","created_at":"2026-07-05T09:27:54Z"},{"alias_kind":"arxiv_version","alias_value":"2405.12164v2","created_at":"2026-07-05T09:27:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.12164","created_at":"2026-07-05T09:27:54Z"},{"alias_kind":"pith_short_12","alias_value":"GP62H6BYPLJJ","created_at":"2026-07-05T09:27:54Z"},{"alias_kind":"pith_short_16","alias_value":"GP62H6BYPLJJKHGS","created_at":"2026-07-05T09:27:54Z"},{"alias_kind":"pith_short_8","alias_value":"GP62H6BY","created_at":"2026-07-05T09:27:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:GP62H6BYPLJJKHGS3I3XACDXYJ","target":"record","payload":{"canonical_record":{"source":{"id":"2405.12164","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-05-20T16:48:20Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"9b9f333bad0986f81cd2eb32501de3a58b4e3a31335bcc9e4a90182c2264f138","abstract_canon_sha256":"de7fbdfbeba379153c587ec0ece4a8716b7dcb5d61767b5427f6cedf354b84e4"},"schema_version":"1.0"},"canonical_sha256":"33fda3f8387ad2951cd2da37700877c2401b71314a8f0d20c83e0d89c744b26e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:27:54.298898Z","signature_b64":"AW+qu6232WdShcRpQ5gnOlUfb1Aupxyu9kKc4MyZnslYpysWmsagQsuW2b82WghazdAmpWY4ksZXKbuLRvZBDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"33fda3f8387ad2951cd2da37700877c2401b71314a8f0d20c83e0d89c744b26e","last_reissued_at":"2026-07-05T09:27:54.298331Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:27:54.298331Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2405.12164","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":"2026-07-05T09:27:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Y62rXhDfCMviepJ8v473rT5Bc1iyyt72WOTNavDZ5++ypladw0hP4JukeXkt9V4tqJykwW1MG6TgG+Zqx7mhCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-13T19:29:09.317518Z"},"content_sha256":"170c3350b8106152448c34723a2ba6d6c8facf466db76cb6a127c14ea1e41e59","schema_version":"1.0","event_id":"sha256:170c3350b8106152448c34723a2ba6d6c8facf466db76cb6a127c14ea1e41e59"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:GP62H6BYPLJJKHGS3I3XACDXYJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Feedback-regulated Seed Black Hole Growth in Star-Forming Molecular Clouds and Galactic Nuclei","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.GA","authors_text":"Kyle Kremer, Philip F. Hopkins, Yanlong Shi","submitted_at":"2024-05-20T16:48:20Z","abstract_excerpt":"The detection of supermassive black holes (SMBHs) in high-redshift luminous quasars may require a phase of rapid accretion, and as a precondition, substantial gas influx toward seed black holes (BHs) from kilo-parsec or parsec scales. Our previous research demonstrated the plausibility of such gas supply for BH seeds within star-forming giant molecular clouds (GMCs) with high surface density ($\\sim 10^4\\,{\\rm {\\rm M_\\odot}\\, pc}^{-2}$), facilitating ``hyper-Eddington'' accretion via efficient feeding by dense clumps which are driven by turbulence and stellar feedback. This article investigates"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.12164","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/2405.12164/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":"2026-07-05T09:27:54Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/UuGP8K4fSsYvfOlQrxK1RadoaDOcnOemSMQAxiK2nDt+Tz2scZ8MYazs2anKGHlD0CITXUGBtRoHwyKlT1TAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-13T19:29:09.317885Z"},"content_sha256":"2f89ea3618aac87e0b57b5d4388ae7ba5515327c2fa2d277a1fac73841d9e351","schema_version":"1.0","event_id":"sha256:2f89ea3618aac87e0b57b5d4388ae7ba5515327c2fa2d277a1fac73841d9e351"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GP62H6BYPLJJKHGS3I3XACDXYJ/bundle.json","state_url":"https://pith.science/pith/GP62H6BYPLJJKHGS3I3XACDXYJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GP62H6BYPLJJKHGS3I3XACDXYJ/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":"2026-07-13T19:29:09Z","links":{"resolver":"https://pith.science/pith/GP62H6BYPLJJKHGS3I3XACDXYJ","bundle":"https://pith.science/pith/GP62H6BYPLJJKHGS3I3XACDXYJ/bundle.json","state":"https://pith.science/pith/GP62H6BYPLJJKHGS3I3XACDXYJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GP62H6BYPLJJKHGS3I3XACDXYJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:GP62H6BYPLJJKHGS3I3XACDXYJ","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":"de7fbdfbeba379153c587ec0ece4a8716b7dcb5d61767b5427f6cedf354b84e4","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-05-20T16:48:20Z","title_canon_sha256":"9b9f333bad0986f81cd2eb32501de3a58b4e3a31335bcc9e4a90182c2264f138"},"schema_version":"1.0","source":{"id":"2405.12164","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.12164","created_at":"2026-07-05T09:27:54Z"},{"alias_kind":"arxiv_version","alias_value":"2405.12164v2","created_at":"2026-07-05T09:27:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.12164","created_at":"2026-07-05T09:27:54Z"},{"alias_kind":"pith_short_12","alias_value":"GP62H6BYPLJJ","created_at":"2026-07-05T09:27:54Z"},{"alias_kind":"pith_short_16","alias_value":"GP62H6BYPLJJKHGS","created_at":"2026-07-05T09:27:54Z"},{"alias_kind":"pith_short_8","alias_value":"GP62H6BY","created_at":"2026-07-05T09:27:54Z"}],"graph_snapshots":[{"event_id":"sha256:2f89ea3618aac87e0b57b5d4388ae7ba5515327c2fa2d277a1fac73841d9e351","target":"graph","created_at":"2026-07-05T09:27:54Z","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/2405.12164/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The detection of supermassive black holes (SMBHs) in high-redshift luminous quasars may require a phase of rapid accretion, and as a precondition, substantial gas influx toward seed black holes (BHs) from kilo-parsec or parsec scales. Our previous research demonstrated the plausibility of such gas supply for BH seeds within star-forming giant molecular clouds (GMCs) with high surface density ($\\sim 10^4\\,{\\rm {\\rm M_\\odot}\\, pc}^{-2}$), facilitating ``hyper-Eddington'' accretion via efficient feeding by dense clumps which are driven by turbulence and stellar feedback. This article investigates","authors_text":"Kyle Kremer, Philip F. Hopkins, Yanlong Shi","cross_cats":["astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-05-20T16:48:20Z","title":"Feedback-regulated Seed Black Hole Growth in Star-Forming Molecular Clouds and Galactic Nuclei"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.12164","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":"sha256:170c3350b8106152448c34723a2ba6d6c8facf466db76cb6a127c14ea1e41e59","target":"record","created_at":"2026-07-05T09:27:54Z","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":"de7fbdfbeba379153c587ec0ece4a8716b7dcb5d61767b5427f6cedf354b84e4","cross_cats_sorted":["astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-05-20T16:48:20Z","title_canon_sha256":"9b9f333bad0986f81cd2eb32501de3a58b4e3a31335bcc9e4a90182c2264f138"},"schema_version":"1.0","source":{"id":"2405.12164","kind":"arxiv","version":2}},"canonical_sha256":"33fda3f8387ad2951cd2da37700877c2401b71314a8f0d20c83e0d89c744b26e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"33fda3f8387ad2951cd2da37700877c2401b71314a8f0d20c83e0d89c744b26e","first_computed_at":"2026-07-05T09:27:54.298331Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:27:54.298331Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AW+qu6232WdShcRpQ5gnOlUfb1Aupxyu9kKc4MyZnslYpysWmsagQsuW2b82WghazdAmpWY4ksZXKbuLRvZBDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T09:27:54.298898Z","signed_message":"canonical_sha256_bytes"},"source_id":"2405.12164","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:170c3350b8106152448c34723a2ba6d6c8facf466db76cb6a127c14ea1e41e59","sha256:2f89ea3618aac87e0b57b5d4388ae7ba5515327c2fa2d277a1fac73841d9e351"],"state_sha256":"4d0e6dfd8a17550c315c25d7818290f458e00052cee2c50e480a89109742b8b3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8lUMQYVBgouhqzE+ZODyJHqq+VrcFshC4AnWR0oKD22B2zy2Sq4BK0/DkWhcRmkoJtbMZd6F0qd5Q87bXSryBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-13T19:29:09.319961Z","bundle_sha256":"ebb63838bd342595e97163c6fa32dcda6b6b141ec7059a09f0fc79776545a429"}}