{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:BFR4IA52P3ORC46KZRI2YUJ2PB","short_pith_number":"pith:BFR4IA52","canonical_record":{"source":{"id":"2302.12917","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-02-24T22:05:46Z","cross_cats_sorted":[],"title_canon_sha256":"8640091fba57649c4bdb6970a2306f61fb8e0329115491bb333e0f8ca60a0081","abstract_canon_sha256":"ace6b545cfad2db359578ed9b105bb9ebb76cbc1085e1a8b5ca730333e6ebfd8"},"schema_version":"1.0"},"canonical_sha256":"0963c403ba7edd1173cacc51ac513a786f5ab02ea8348ff96159b9f85a5d008d","source":{"kind":"arxiv","id":"2302.12917","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2302.12917","created_at":"2026-07-05T05:45:40Z"},{"alias_kind":"arxiv_version","alias_value":"2302.12917v1","created_at":"2026-07-05T05:45:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2302.12917","created_at":"2026-07-05T05:45:40Z"},{"alias_kind":"pith_short_12","alias_value":"BFR4IA52P3OR","created_at":"2026-07-05T05:45:40Z"},{"alias_kind":"pith_short_16","alias_value":"BFR4IA52P3ORC46K","created_at":"2026-07-05T05:45:40Z"},{"alias_kind":"pith_short_8","alias_value":"BFR4IA52","created_at":"2026-07-05T05:45:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:BFR4IA52P3ORC46KZRI2YUJ2PB","target":"record","payload":{"canonical_record":{"source":{"id":"2302.12917","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-02-24T22:05:46Z","cross_cats_sorted":[],"title_canon_sha256":"8640091fba57649c4bdb6970a2306f61fb8e0329115491bb333e0f8ca60a0081","abstract_canon_sha256":"ace6b545cfad2db359578ed9b105bb9ebb76cbc1085e1a8b5ca730333e6ebfd8"},"schema_version":"1.0"},"canonical_sha256":"0963c403ba7edd1173cacc51ac513a786f5ab02ea8348ff96159b9f85a5d008d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:45:40.780559Z","signature_b64":"tFOsLs4kEvZkungZpckdZ8RQrANBD0ug00J1HH2bw/PxwpzpCXp2oHCnpV45tRg7QqBHz2yRhADOnfuCG5u1Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0963c403ba7edd1173cacc51ac513a786f5ab02ea8348ff96159b9f85a5d008d","last_reissued_at":"2026-07-05T05:45:40.780108Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:45:40.780108Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2302.12917","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":"2026-07-05T05:45:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VNfS1ALCx27AuRzpJ9iJJmemXyK3rmkBwm1XxEdMutkgtb2FleY0f3NiDH3WutZFABi3EZPMJ6Ap4QNgqXzHCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T16:43:21.893016Z"},"content_sha256":"309af8730a08607cc1f9c76b5829a7e4dbb52d97e09e4def3f42e86c9867aa5e","schema_version":"1.0","event_id":"sha256:309af8730a08607cc1f9c76b5829a7e4dbb52d97e09e4def3f42e86c9867aa5e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:BFR4IA52P3ORC46KZRI2YUJ2PB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Galactic bulge-black hole co-evolution, feeding and feedback of AGNs","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Francoise Combes (Obs-Paris, LERMA)","submitted_at":"2023-02-24T22:05:46Z","abstract_excerpt":"Since the 1990s, we have known that there is a super-massive black hole in every galaxy, and that its mass is proportional to the mass of the bulge. To better understand how these black holes were formed, in symbiosis with their galaxies, we will look at their demography, the scaling relations between properties of black holes and host galaxies, and their evolution in a Hubble time. Observations at high angular resolution now allow us to enter the black hole sphere of influence, to see the molecular tori evoked in the AGN unification paradigm, and to understand the feeding processes of black h"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2302.12917","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/2302.12917/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":"2026-07-05T05:45:40Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8u3k/AGdMd94a6i/WjmKU3Ns6oR3T1VfvIbWL8iSggHzipgZMGiOx4ysfWB+hyBjncjsOmf4VsRXw+zkHDmEDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T16:43:21.893550Z"},"content_sha256":"0b01a61f5e75215716b109f7159fc468984d27d685cbd2795c549694df5971a5","schema_version":"1.0","event_id":"sha256:0b01a61f5e75215716b109f7159fc468984d27d685cbd2795c549694df5971a5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BFR4IA52P3ORC46KZRI2YUJ2PB/bundle.json","state_url":"https://pith.science/pith/BFR4IA52P3ORC46KZRI2YUJ2PB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BFR4IA52P3ORC46KZRI2YUJ2PB/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":"2026-08-07T16:43:21Z","links":{"resolver":"https://pith.science/pith/BFR4IA52P3ORC46KZRI2YUJ2PB","bundle":"https://pith.science/pith/BFR4IA52P3ORC46KZRI2YUJ2PB/bundle.json","state":"https://pith.science/pith/BFR4IA52P3ORC46KZRI2YUJ2PB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BFR4IA52P3ORC46KZRI2YUJ2PB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:BFR4IA52P3ORC46KZRI2YUJ2PB","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":"ace6b545cfad2db359578ed9b105bb9ebb76cbc1085e1a8b5ca730333e6ebfd8","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-02-24T22:05:46Z","title_canon_sha256":"8640091fba57649c4bdb6970a2306f61fb8e0329115491bb333e0f8ca60a0081"},"schema_version":"1.0","source":{"id":"2302.12917","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2302.12917","created_at":"2026-07-05T05:45:40Z"},{"alias_kind":"arxiv_version","alias_value":"2302.12917v1","created_at":"2026-07-05T05:45:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2302.12917","created_at":"2026-07-05T05:45:40Z"},{"alias_kind":"pith_short_12","alias_value":"BFR4IA52P3OR","created_at":"2026-07-05T05:45:40Z"},{"alias_kind":"pith_short_16","alias_value":"BFR4IA52P3ORC46K","created_at":"2026-07-05T05:45:40Z"},{"alias_kind":"pith_short_8","alias_value":"BFR4IA52","created_at":"2026-07-05T05:45:40Z"}],"graph_snapshots":[{"event_id":"sha256:0b01a61f5e75215716b109f7159fc468984d27d685cbd2795c549694df5971a5","target":"graph","created_at":"2026-07-05T05:45:40Z","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/2302.12917/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Since the 1990s, we have known that there is a super-massive black hole in every galaxy, and that its mass is proportional to the mass of the bulge. To better understand how these black holes were formed, in symbiosis with their galaxies, we will look at their demography, the scaling relations between properties of black holes and host galaxies, and their evolution in a Hubble time. Observations at high angular resolution now allow us to enter the black hole sphere of influence, to see the molecular tori evoked in the AGN unification paradigm, and to understand the feeding processes of black h","authors_text":"Francoise Combes (Obs-Paris, LERMA)","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-02-24T22:05:46Z","title":"Galactic bulge-black hole co-evolution, feeding and feedback of AGNs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2302.12917","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":"sha256:309af8730a08607cc1f9c76b5829a7e4dbb52d97e09e4def3f42e86c9867aa5e","target":"record","created_at":"2026-07-05T05:45:40Z","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":"ace6b545cfad2db359578ed9b105bb9ebb76cbc1085e1a8b5ca730333e6ebfd8","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-02-24T22:05:46Z","title_canon_sha256":"8640091fba57649c4bdb6970a2306f61fb8e0329115491bb333e0f8ca60a0081"},"schema_version":"1.0","source":{"id":"2302.12917","kind":"arxiv","version":1}},"canonical_sha256":"0963c403ba7edd1173cacc51ac513a786f5ab02ea8348ff96159b9f85a5d008d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0963c403ba7edd1173cacc51ac513a786f5ab02ea8348ff96159b9f85a5d008d","first_computed_at":"2026-07-05T05:45:40.780108Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:45:40.780108Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tFOsLs4kEvZkungZpckdZ8RQrANBD0ug00J1HH2bw/PxwpzpCXp2oHCnpV45tRg7QqBHz2yRhADOnfuCG5u1Dg==","signature_status":"signed_v1","signed_at":"2026-07-05T05:45:40.780559Z","signed_message":"canonical_sha256_bytes"},"source_id":"2302.12917","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:309af8730a08607cc1f9c76b5829a7e4dbb52d97e09e4def3f42e86c9867aa5e","sha256:0b01a61f5e75215716b109f7159fc468984d27d685cbd2795c549694df5971a5"],"state_sha256":"d5363055085fb20d04bea9c7a9a79b8b1ff6237295af1409f2d83a046dc690a1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gseTO84xAfiAkWLWcbCAJoZWPy+N2Whj7OpViV/pp1yvy00tYUP8Gv613c3lxoSavcqEGYfvl0YuvJAVEbqjDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T16:43:21.898867Z","bundle_sha256":"3ab6c21793c49c329731ef7103d62f73fa7dcd51f4299fc3e2aa247ae7865adf"}}