{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:WUDRDV43WKROI2EQZKLL4HQYWK","short_pith_number":"pith:WUDRDV43","canonical_record":{"source":{"id":"2605.16485","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-05-15T18:00:00Z","cross_cats_sorted":["astro-ph.CO","astro-ph.HE"],"title_canon_sha256":"497b5c734017ac0344df78180e1f3815e209d1bb8f0fc3ae8a2597098ca2db1f","abstract_canon_sha256":"ed8a890edb8b4a7afca0baf0f3535096208cb4e8357b48b5baa2bf8594804c06"},"schema_version":"1.0"},"canonical_sha256":"b50711d79bb2a2e46890ca96be1e18b293d5efc4566e5074c1920cd7ef8047d6","source":{"kind":"arxiv","id":"2605.16485","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.16485","created_at":"2026-05-20T00:02:24Z"},{"alias_kind":"arxiv_version","alias_value":"2605.16485v1","created_at":"2026-05-20T00:02:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.16485","created_at":"2026-05-20T00:02:24Z"},{"alias_kind":"pith_short_12","alias_value":"WUDRDV43WKRO","created_at":"2026-05-20T00:02:24Z"},{"alias_kind":"pith_short_16","alias_value":"WUDRDV43WKROI2EQ","created_at":"2026-05-20T00:02:24Z"},{"alias_kind":"pith_short_8","alias_value":"WUDRDV43","created_at":"2026-05-20T00:02:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:WUDRDV43WKROI2EQZKLL4HQYWK","target":"record","payload":{"canonical_record":{"source":{"id":"2605.16485","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-05-15T18:00:00Z","cross_cats_sorted":["astro-ph.CO","astro-ph.HE"],"title_canon_sha256":"497b5c734017ac0344df78180e1f3815e209d1bb8f0fc3ae8a2597098ca2db1f","abstract_canon_sha256":"ed8a890edb8b4a7afca0baf0f3535096208cb4e8357b48b5baa2bf8594804c06"},"schema_version":"1.0"},"canonical_sha256":"b50711d79bb2a2e46890ca96be1e18b293d5efc4566e5074c1920cd7ef8047d6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-20T00:02:24.449832Z","signature_b64":"kn7GGDrSJntmLSxDVwaiaOtmUzYcWNIaIs4S2WBMSXqa/YDiuzQ32o8c1t3e/MybrJr1EtyBnnRuoJAYabMIAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b50711d79bb2a2e46890ca96be1e18b293d5efc4566e5074c1920cd7ef8047d6","last_reissued_at":"2026-05-20T00:02:24.449033Z","signature_status":"signed_v1","first_computed_at":"2026-05-20T00:02:24.449033Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.16485","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":"2026-05-20T00:02:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kL0SDyCKYqENIkTZ6vuL1cEoq/qN0HKNKk2fy7hceE0HvmWYBRSFPaK/x3E4nx2F5QDC96SEyZdJTpbATrISBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T13:59:29.951843Z"},"content_sha256":"c04416e244c69fe9de29684ee9d14f5dc3ef790162cba2d87d6f29b9eadba2dd","schema_version":"1.0","event_id":"sha256:c04416e244c69fe9de29684ee9d14f5dc3ef790162cba2d87d6f29b9eadba2dd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:WUDRDV43WKROI2EQZKLL4HQYWK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Halo-driven Origin and Suppression of Over-massive Black Holes and Little Red Dots","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","astro-ph.HE"],"primary_cat":"astro-ph.GA","authors_text":"Mahavir Sharma (IIT Bhilai), Ritik Sharma","submitted_at":"2026-05-15T18:00:00Z","abstract_excerpt":"We present a theoretical model in which the recently detected over-massive black holes (OBHs), and possibly Little Red Dots (LRDs), arise during a halo-driven transient phase preceding the established coevolution of supermassive black holes (SMBHs) and their host galaxies. In this model, halo gravity drives an early phase of rapid black hole growth, leading to systems in high-redshift haloes that lie above the local scaling relations. As the halo evolves, a transition in halo thermodynamics leads to the onset of a hot, pressure-supported medium that suppresses accretion, reducing the black hol"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.16485","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/2605.16485/integrity.json","findings":[],"available":true,"detectors_run":[{"name":"ai_meta_artifact","ran_at":"2026-05-19T19:33:23.108187Z","status":"skipped","version":"1.0.0","findings_count":0},{"name":"claim_evidence","ran_at":"2026-05-19T19:21:57.032114Z","status":"completed","version":"1.0.0","findings_count":0}],"snapshot_sha256":"b317ba2d4c62363b964ffc97e28eda6622d94c846907a32f4a22c8c3f5f5b96e"},"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":"2026-05-20T00:02:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BXIZ7jPvCHBYZe7Lzn+9xTzuqgQU80aY8Oo/vqOjcmQv3Lhsd/5N99awTFF3wr0e9pQ34oq4IXoFh29DbIG8DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-22T13:59:29.952644Z"},"content_sha256":"106837a21883fec7b1802570356cf72310c60040c8d4005c4b1fb4581e139551","schema_version":"1.0","event_id":"sha256:106837a21883fec7b1802570356cf72310c60040c8d4005c4b1fb4581e139551"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WUDRDV43WKROI2EQZKLL4HQYWK/bundle.json","state_url":"https://pith.science/pith/WUDRDV43WKROI2EQZKLL4HQYWK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WUDRDV43WKROI2EQZKLL4HQYWK/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":"2026-05-22T13:59:29Z","links":{"resolver":"https://pith.science/pith/WUDRDV43WKROI2EQZKLL4HQYWK","bundle":"https://pith.science/pith/WUDRDV43WKROI2EQZKLL4HQYWK/bundle.json","state":"https://pith.science/pith/WUDRDV43WKROI2EQZKLL4HQYWK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WUDRDV43WKROI2EQZKLL4HQYWK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:WUDRDV43WKROI2EQZKLL4HQYWK","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":"ed8a890edb8b4a7afca0baf0f3535096208cb4e8357b48b5baa2bf8594804c06","cross_cats_sorted":["astro-ph.CO","astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-05-15T18:00:00Z","title_canon_sha256":"497b5c734017ac0344df78180e1f3815e209d1bb8f0fc3ae8a2597098ca2db1f"},"schema_version":"1.0","source":{"id":"2605.16485","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.16485","created_at":"2026-05-20T00:02:24Z"},{"alias_kind":"arxiv_version","alias_value":"2605.16485v1","created_at":"2026-05-20T00:02:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.16485","created_at":"2026-05-20T00:02:24Z"},{"alias_kind":"pith_short_12","alias_value":"WUDRDV43WKRO","created_at":"2026-05-20T00:02:24Z"},{"alias_kind":"pith_short_16","alias_value":"WUDRDV43WKROI2EQ","created_at":"2026-05-20T00:02:24Z"},{"alias_kind":"pith_short_8","alias_value":"WUDRDV43","created_at":"2026-05-20T00:02:24Z"}],"graph_snapshots":[{"event_id":"sha256:106837a21883fec7b1802570356cf72310c60040c8d4005c4b1fb4581e139551","target":"graph","created_at":"2026-05-20T00:02:24Z","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":[{"findings_count":0,"name":"ai_meta_artifact","ran_at":"2026-05-19T19:33:23.108187Z","status":"skipped","version":"1.0.0"},{"findings_count":0,"name":"claim_evidence","ran_at":"2026-05-19T19:21:57.032114Z","status":"completed","version":"1.0.0"}],"endpoint":"/pith/2605.16485/integrity.json","findings":[],"snapshot_sha256":"b317ba2d4c62363b964ffc97e28eda6622d94c846907a32f4a22c8c3f5f5b96e","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present a theoretical model in which the recently detected over-massive black holes (OBHs), and possibly Little Red Dots (LRDs), arise during a halo-driven transient phase preceding the established coevolution of supermassive black holes (SMBHs) and their host galaxies. In this model, halo gravity drives an early phase of rapid black hole growth, leading to systems in high-redshift haloes that lie above the local scaling relations. As the halo evolves, a transition in halo thermodynamics leads to the onset of a hot, pressure-supported medium that suppresses accretion, reducing the black hol","authors_text":"Mahavir Sharma (IIT Bhilai), Ritik Sharma","cross_cats":["astro-ph.CO","astro-ph.HE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-05-15T18:00:00Z","title":"Halo-driven Origin and Suppression of Over-massive Black Holes and Little Red Dots"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.16485","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:c04416e244c69fe9de29684ee9d14f5dc3ef790162cba2d87d6f29b9eadba2dd","target":"record","created_at":"2026-05-20T00:02:24Z","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":"ed8a890edb8b4a7afca0baf0f3535096208cb4e8357b48b5baa2bf8594804c06","cross_cats_sorted":["astro-ph.CO","astro-ph.HE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2026-05-15T18:00:00Z","title_canon_sha256":"497b5c734017ac0344df78180e1f3815e209d1bb8f0fc3ae8a2597098ca2db1f"},"schema_version":"1.0","source":{"id":"2605.16485","kind":"arxiv","version":1}},"canonical_sha256":"b50711d79bb2a2e46890ca96be1e18b293d5efc4566e5074c1920cd7ef8047d6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b50711d79bb2a2e46890ca96be1e18b293d5efc4566e5074c1920cd7ef8047d6","first_computed_at":"2026-05-20T00:02:24.449033Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-20T00:02:24.449033Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kn7GGDrSJntmLSxDVwaiaOtmUzYcWNIaIs4S2WBMSXqa/YDiuzQ32o8c1t3e/MybrJr1EtyBnnRuoJAYabMIAQ==","signature_status":"signed_v1","signed_at":"2026-05-20T00:02:24.449832Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.16485","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c04416e244c69fe9de29684ee9d14f5dc3ef790162cba2d87d6f29b9eadba2dd","sha256:106837a21883fec7b1802570356cf72310c60040c8d4005c4b1fb4581e139551"],"state_sha256":"917d63fb19a1c7ccc14f2b7d65501d93cddc013029a178c997e2e79518ed1b40"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+HNQjMLG6caZfThoqEj1Q253deABLa+IGm7XtG6GYOsNnAQDiRea47zE2duLeEZ+auCkb7XcXdLFUktYLD1+Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-22T13:59:29.956445Z","bundle_sha256":"908498ebfa9e73b9104b9572ce2665225ce932c99bc966cc1073434c5c8050ab"}}