{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:DS4DV3KAGAHVWGKE2R7KFNM6OV","short_pith_number":"pith:DS4DV3KA","canonical_record":{"source":{"id":"1201.3606","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-01-17T20:13:01Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"398a0d20284c7ddad5282fdc9056541d628d7ccb03eaa95d7257d6f053fe04f7","abstract_canon_sha256":"c5fa4479ebc80c925e26698b369f806c9f42d0c30ccd3c82e3255090d884a044"},"schema_version":"1.0"},"canonical_sha256":"1cb83aed40300f5b1944d47ea2b59e7557a954c957a2aebdf8bb9b5c1b6794df","source":{"kind":"arxiv","id":"1201.3606","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1201.3606","created_at":"2026-05-18T04:04:28Z"},{"alias_kind":"arxiv_version","alias_value":"1201.3606v1","created_at":"2026-05-18T04:04:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1201.3606","created_at":"2026-05-18T04:04:28Z"},{"alias_kind":"pith_short_12","alias_value":"DS4DV3KAGAHV","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_16","alias_value":"DS4DV3KAGAHVWGKE","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_8","alias_value":"DS4DV3KA","created_at":"2026-05-18T12:27:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:DS4DV3KAGAHVWGKE2R7KFNM6OV","target":"record","payload":{"canonical_record":{"source":{"id":"1201.3606","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-01-17T20:13:01Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"398a0d20284c7ddad5282fdc9056541d628d7ccb03eaa95d7257d6f053fe04f7","abstract_canon_sha256":"c5fa4479ebc80c925e26698b369f806c9f42d0c30ccd3c82e3255090d884a044"},"schema_version":"1.0"},"canonical_sha256":"1cb83aed40300f5b1944d47ea2b59e7557a954c957a2aebdf8bb9b5c1b6794df","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:04:28.799399Z","signature_b64":"D+mJ0SfXfA/kJpXzFRsS15sANeE9QCDqP6T+nYEiVXEmLP/uCCV5ScmGHeDA2Mdah28sXh9XV9qKau5FRpo1Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1cb83aed40300f5b1944d47ea2b59e7557a954c957a2aebdf8bb9b5c1b6794df","last_reissued_at":"2026-05-18T04:04:28.798749Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:04:28.798749Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1201.3606","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":"2026-05-18T04:04:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Jp+a9R0/5QM43IhYCZgO+y6DhMgRAZqZItgj6aSfoPXjtwm1pbJ/4tXuktgdA9FphGEbvPEFvyO2t4d+3DfbAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T11:06:11.288003Z"},"content_sha256":"10f770218c124ea03f27e26f7cdbc228bea31add9db77e1bc57122f968a4eecb","schema_version":"1.0","event_id":"sha256:10f770218c124ea03f27e26f7cdbc228bea31add9db77e1bc57122f968a4eecb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:DS4DV3KAGAHVWGKE2R7KFNM6OV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On time variability and other complications in studying the UV broad absorption lines of quasars: results from numerical simulations of radiation driven disk winds","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"Daniel Proga, Fred Hamann, Paola Rodr\\'iguez Hidalgo","submitted_at":"2012-01-17T20:13:01Z","abstract_excerpt":"We review the main results from axisymmetric, time-dependent hydrodynamical simulations of radiation driven disk winds in AGN. We illustrate the capability of such simulations to provide useful insights into the three domains of observational astronomy: spectroscopy, time-variability, and imaging. Specifically, the synthetic line profiles predicted by the simulations resemble the broad absorption lines observed in quasars. The intrinsically time dependent nature of radiation driven disk winds that have been predicted by the simulations can be supported by a growing number of the observed drama"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1201.3606","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":""},"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":"2026-05-18T04:04:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZVli/vMOAKTTUnp+PZEWkBLhXbZwqMTVoX7QWPWPM1+2+yFSWczaCVUwG1Cz2Q0hpw0cnjW3lqLi+9a0oJWdBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T11:06:11.288664Z"},"content_sha256":"da6b141922ea5348ed6bc3ed2a518ce5d21596345fb3c54715b97b69b80f0324","schema_version":"1.0","event_id":"sha256:da6b141922ea5348ed6bc3ed2a518ce5d21596345fb3c54715b97b69b80f0324"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DS4DV3KAGAHVWGKE2R7KFNM6OV/bundle.json","state_url":"https://pith.science/pith/DS4DV3KAGAHVWGKE2R7KFNM6OV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DS4DV3KAGAHVWGKE2R7KFNM6OV/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":"2026-05-31T11:06:11Z","links":{"resolver":"https://pith.science/pith/DS4DV3KAGAHVWGKE2R7KFNM6OV","bundle":"https://pith.science/pith/DS4DV3KAGAHVWGKE2R7KFNM6OV/bundle.json","state":"https://pith.science/pith/DS4DV3KAGAHVWGKE2R7KFNM6OV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DS4DV3KAGAHVWGKE2R7KFNM6OV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:DS4DV3KAGAHVWGKE2R7KFNM6OV","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":"c5fa4479ebc80c925e26698b369f806c9f42d0c30ccd3c82e3255090d884a044","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-01-17T20:13:01Z","title_canon_sha256":"398a0d20284c7ddad5282fdc9056541d628d7ccb03eaa95d7257d6f053fe04f7"},"schema_version":"1.0","source":{"id":"1201.3606","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1201.3606","created_at":"2026-05-18T04:04:28Z"},{"alias_kind":"arxiv_version","alias_value":"1201.3606v1","created_at":"2026-05-18T04:04:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1201.3606","created_at":"2026-05-18T04:04:28Z"},{"alias_kind":"pith_short_12","alias_value":"DS4DV3KAGAHV","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_16","alias_value":"DS4DV3KAGAHVWGKE","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_8","alias_value":"DS4DV3KA","created_at":"2026-05-18T12:27:04Z"}],"graph_snapshots":[{"event_id":"sha256:da6b141922ea5348ed6bc3ed2a518ce5d21596345fb3c54715b97b69b80f0324","target":"graph","created_at":"2026-05-18T04:04:28Z","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"},"paper":{"abstract_excerpt":"We review the main results from axisymmetric, time-dependent hydrodynamical simulations of radiation driven disk winds in AGN. We illustrate the capability of such simulations to provide useful insights into the three domains of observational astronomy: spectroscopy, time-variability, and imaging. Specifically, the synthetic line profiles predicted by the simulations resemble the broad absorption lines observed in quasars. The intrinsically time dependent nature of radiation driven disk winds that have been predicted by the simulations can be supported by a growing number of the observed drama","authors_text":"Daniel Proga, Fred Hamann, Paola Rodr\\'iguez Hidalgo","cross_cats":["astro-ph.GA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-01-17T20:13:01Z","title":"On time variability and other complications in studying the UV broad absorption lines of quasars: results from numerical simulations of radiation driven disk winds"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1201.3606","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":"sha256:10f770218c124ea03f27e26f7cdbc228bea31add9db77e1bc57122f968a4eecb","target":"record","created_at":"2026-05-18T04:04:28Z","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":"c5fa4479ebc80c925e26698b369f806c9f42d0c30ccd3c82e3255090d884a044","cross_cats_sorted":["astro-ph.GA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2012-01-17T20:13:01Z","title_canon_sha256":"398a0d20284c7ddad5282fdc9056541d628d7ccb03eaa95d7257d6f053fe04f7"},"schema_version":"1.0","source":{"id":"1201.3606","kind":"arxiv","version":1}},"canonical_sha256":"1cb83aed40300f5b1944d47ea2b59e7557a954c957a2aebdf8bb9b5c1b6794df","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1cb83aed40300f5b1944d47ea2b59e7557a954c957a2aebdf8bb9b5c1b6794df","first_computed_at":"2026-05-18T04:04:28.798749Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:04:28.798749Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"D+mJ0SfXfA/kJpXzFRsS15sANeE9QCDqP6T+nYEiVXEmLP/uCCV5ScmGHeDA2Mdah28sXh9XV9qKau5FRpo1Dw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:04:28.799399Z","signed_message":"canonical_sha256_bytes"},"source_id":"1201.3606","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:10f770218c124ea03f27e26f7cdbc228bea31add9db77e1bc57122f968a4eecb","sha256:da6b141922ea5348ed6bc3ed2a518ce5d21596345fb3c54715b97b69b80f0324"],"state_sha256":"3849c9d1a5a24f89ed1af1d2bb972a46c00fe659c2ec03612a4068295107081c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"d8Xu44kOdfuJzGakTd+2xKWl/itlq48tYqS6IasPrv+Ds7n0+IXDp0va++2H1l1crj9/p4g5uDyLjWETAaGuBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T11:06:11.292224Z","bundle_sha256":"95752325abd5f8c642994b00fd28ac1605dc64e33590c11cd584b337fe4a6277"}}