{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2004:HY7THSTT36XL6HFEMVTZ7K5UWR","short_pith_number":"pith:HY7THSTT","canonical_record":{"source":{"id":"astro-ph/0409501","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2004-09-21T11:12:29Z","cross_cats_sorted":[],"title_canon_sha256":"a68f35d9760f0f6dd5cc2ab0dedf532e7d2cda97058286bfeb7aef4a0a7f631a","abstract_canon_sha256":"3630b7b25fe225c18472effe51ff8abb6ee59b7d03093405ffe17a5a7c1ba415"},"schema_version":"1.0"},"canonical_sha256":"3e3f33ca73dfaebf1ca465679fabb4b448101864ce6a6561f373d4c58eafe748","source":{"kind":"arxiv","id":"astro-ph/0409501","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0409501","created_at":"2026-07-04T16:44:43Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0409501v1","created_at":"2026-07-04T16:44:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0409501","created_at":"2026-07-04T16:44:43Z"},{"alias_kind":"pith_short_12","alias_value":"HY7THSTT36XL","created_at":"2026-07-04T16:44:43Z"},{"alias_kind":"pith_short_16","alias_value":"HY7THSTT36XL6HFE","created_at":"2026-07-04T16:44:43Z"},{"alias_kind":"pith_short_8","alias_value":"HY7THSTT","created_at":"2026-07-04T16:44:43Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2004:HY7THSTT36XL6HFEMVTZ7K5UWR","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0409501","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2004-09-21T11:12:29Z","cross_cats_sorted":[],"title_canon_sha256":"a68f35d9760f0f6dd5cc2ab0dedf532e7d2cda97058286bfeb7aef4a0a7f631a","abstract_canon_sha256":"3630b7b25fe225c18472effe51ff8abb6ee59b7d03093405ffe17a5a7c1ba415"},"schema_version":"1.0"},"canonical_sha256":"3e3f33ca73dfaebf1ca465679fabb4b448101864ce6a6561f373d4c58eafe748","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:44:43.884692Z","signature_b64":"HlnwVgH+Q19F20EaijmuNRDDDi5lp/5wdq59cV6VqtBi/T+l6lKz/LyqwGqf/ABkbTMMGI9S93YL991j3u6VDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3e3f33ca73dfaebf1ca465679fabb4b448101864ce6a6561f373d4c58eafe748","last_reissued_at":"2026-07-04T16:44:43.884292Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:44:43.884292Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0409501","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":"2026-07-04T16:44:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6mX9rHyGqMQUOMfG60yrEy2OZn4ExLZv2CoMlyJmpt0uVMqsZO8dx5PDbuQyNYlw6vxDQaH7Tn2yAHzkvu6GBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T05:38:48.328919Z"},"content_sha256":"7840a68aa37fef2ec3151a99d0f997f812a5aedba63f8ec9107b566d6c188411","schema_version":"1.0","event_id":"sha256:7840a68aa37fef2ec3151a99d0f997f812a5aedba63f8ec9107b566d6c188411"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2004:HY7THSTT36XL6HFEMVTZ7K5UWR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Disks, Tori, and Cocoons: Emission and Absorption Diagnostics of AGN Environments","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"A.B. Peck, C. Henkel, D.L. Jones, L.J. Greenhill, R. Morganti","submitted_at":"2004-09-21T11:12:29Z","abstract_excerpt":"One of the most important problems in the study of active galaxies is understanding the detailed geometry, physics, and evolution of the central engines and their environments. The leading models involve an accretion disk and torus structure around a central dense object, thought to be a supermassive black hole. Gas found in the environment of AGN is associated with different structures: molecular accretion disks, larger scale atomic tori, ionized and neutral \"cocoons\" in which the nuclear regions can be embedded. All of them can be studied at radio wavelengths by various means. Here, we summa"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0409501","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/astro-ph/0409501/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":"2026-07-04T16:44:43Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8qKDwIpwBeSw9yHvENgd4q0WqDIvK+UKfEsJLHfvqbCxe+f0XswZKs1O4xFWEHi2ECnLp88RqHOEzvtkuv4aAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T05:38:48.329456Z"},"content_sha256":"ea4662571b3052fffe9f3da31f58682f95243dd0e0021e030fce09d98c4b0796","schema_version":"1.0","event_id":"sha256:ea4662571b3052fffe9f3da31f58682f95243dd0e0021e030fce09d98c4b0796"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HY7THSTT36XL6HFEMVTZ7K5UWR/bundle.json","state_url":"https://pith.science/pith/HY7THSTT36XL6HFEMVTZ7K5UWR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HY7THSTT36XL6HFEMVTZ7K5UWR/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":"2026-08-04T05:38:48Z","links":{"resolver":"https://pith.science/pith/HY7THSTT36XL6HFEMVTZ7K5UWR","bundle":"https://pith.science/pith/HY7THSTT36XL6HFEMVTZ7K5UWR/bundle.json","state":"https://pith.science/pith/HY7THSTT36XL6HFEMVTZ7K5UWR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HY7THSTT36XL6HFEMVTZ7K5UWR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:HY7THSTT36XL6HFEMVTZ7K5UWR","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":"3630b7b25fe225c18472effe51ff8abb6ee59b7d03093405ffe17a5a7c1ba415","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2004-09-21T11:12:29Z","title_canon_sha256":"a68f35d9760f0f6dd5cc2ab0dedf532e7d2cda97058286bfeb7aef4a0a7f631a"},"schema_version":"1.0","source":{"id":"astro-ph/0409501","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0409501","created_at":"2026-07-04T16:44:43Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0409501v1","created_at":"2026-07-04T16:44:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0409501","created_at":"2026-07-04T16:44:43Z"},{"alias_kind":"pith_short_12","alias_value":"HY7THSTT36XL","created_at":"2026-07-04T16:44:43Z"},{"alias_kind":"pith_short_16","alias_value":"HY7THSTT36XL6HFE","created_at":"2026-07-04T16:44:43Z"},{"alias_kind":"pith_short_8","alias_value":"HY7THSTT","created_at":"2026-07-04T16:44:43Z"}],"graph_snapshots":[{"event_id":"sha256:ea4662571b3052fffe9f3da31f58682f95243dd0e0021e030fce09d98c4b0796","target":"graph","created_at":"2026-07-04T16:44:43Z","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/astro-ph/0409501/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"One of the most important problems in the study of active galaxies is understanding the detailed geometry, physics, and evolution of the central engines and their environments. The leading models involve an accretion disk and torus structure around a central dense object, thought to be a supermassive black hole. Gas found in the environment of AGN is associated with different structures: molecular accretion disks, larger scale atomic tori, ionized and neutral \"cocoons\" in which the nuclear regions can be embedded. All of them can be studied at radio wavelengths by various means. Here, we summa","authors_text":"A.B. Peck, C. Henkel, D.L. Jones, L.J. Greenhill, R. Morganti","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2004-09-21T11:12:29Z","title":"Disks, Tori, and Cocoons: Emission and Absorption Diagnostics of AGN Environments"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0409501","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":"sha256:7840a68aa37fef2ec3151a99d0f997f812a5aedba63f8ec9107b566d6c188411","target":"record","created_at":"2026-07-04T16:44:43Z","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":"3630b7b25fe225c18472effe51ff8abb6ee59b7d03093405ffe17a5a7c1ba415","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2004-09-21T11:12:29Z","title_canon_sha256":"a68f35d9760f0f6dd5cc2ab0dedf532e7d2cda97058286bfeb7aef4a0a7f631a"},"schema_version":"1.0","source":{"id":"astro-ph/0409501","kind":"arxiv","version":1}},"canonical_sha256":"3e3f33ca73dfaebf1ca465679fabb4b448101864ce6a6561f373d4c58eafe748","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3e3f33ca73dfaebf1ca465679fabb4b448101864ce6a6561f373d4c58eafe748","first_computed_at":"2026-07-04T16:44:43.884292Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:44:43.884292Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HlnwVgH+Q19F20EaijmuNRDDDi5lp/5wdq59cV6VqtBi/T+l6lKz/LyqwGqf/ABkbTMMGI9S93YL991j3u6VDQ==","signature_status":"signed_v1","signed_at":"2026-07-04T16:44:43.884692Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0409501","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7840a68aa37fef2ec3151a99d0f997f812a5aedba63f8ec9107b566d6c188411","sha256:ea4662571b3052fffe9f3da31f58682f95243dd0e0021e030fce09d98c4b0796"],"state_sha256":"b646cf0d66efaf2b13f5b203ba9e66a6f151c45d97386d509ab564928c1d1261"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5saszHwIqFrJpMDmd4ZHnL5wxphf+PVnmRKK1rF68lBB1GmDAP9BtCuiV/1UeCqjRyMmQ4jvZFs9XXR9Lq/mDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T05:38:48.336682Z","bundle_sha256":"c93915688974aa9a29852efe8b8346725a9eaf26d4b878ac5089d85aefae7450"}}