{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:56I7DRWSSZEUPHICNGZDWHRH3L","short_pith_number":"pith:56I7DRWS","canonical_record":{"source":{"id":"2102.09569","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-02-18T19:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"0a4aef986d5987dcec3bb59f82f8f4fca4e7487ccb7bbd556e891fbe6a01bba7","abstract_canon_sha256":"9999f4d98f021479628d0f1418986023741eaf5560aa5e3a141666f8791ad48a"},"schema_version":"1.0"},"canonical_sha256":"ef91f1c6d29649479d0269b23b1e27daf78fec84ac16a7b1a80b0699db2471da","source":{"kind":"arxiv","id":"2102.09569","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2102.09569","created_at":"2026-07-05T03:25:50Z"},{"alias_kind":"arxiv_version","alias_value":"2102.09569v3","created_at":"2026-07-05T03:25:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2102.09569","created_at":"2026-07-05T03:25:50Z"},{"alias_kind":"pith_short_12","alias_value":"56I7DRWSSZEU","created_at":"2026-07-05T03:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"56I7DRWSSZEUPHIC","created_at":"2026-07-05T03:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"56I7DRWS","created_at":"2026-07-05T03:25:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:56I7DRWSSZEUPHICNGZDWHRH3L","target":"record","payload":{"canonical_record":{"source":{"id":"2102.09569","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-02-18T19:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"0a4aef986d5987dcec3bb59f82f8f4fca4e7487ccb7bbd556e891fbe6a01bba7","abstract_canon_sha256":"9999f4d98f021479628d0f1418986023741eaf5560aa5e3a141666f8791ad48a"},"schema_version":"1.0"},"canonical_sha256":"ef91f1c6d29649479d0269b23b1e27daf78fec84ac16a7b1a80b0699db2471da","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:25:50.833883Z","signature_b64":"ZFFI71eWbzw0ZodlN1xH3n60Jys0SFAPTDk3UB2SZPWcv4a3aEENNReI0iLFeE9HrCnqM+UdOJgf3f5s2omYCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ef91f1c6d29649479d0269b23b1e27daf78fec84ac16a7b1a80b0699db2471da","last_reissued_at":"2026-07-05T03:25:50.833446Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:25:50.833446Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2102.09569","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T03:25:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q4mI2bBKsjqtUTS1XBxsv/tnJ6iJcLar8nBBHOkDGS2smSpJS7yn8+zzguIbk/kuB9gpoq23r+6WKrxvVewXBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T11:14:32.370442Z"},"content_sha256":"b949f5a6cbb2fd4a4058771e3830266e0dc739356a51013f0e3fc8349a887977","schema_version":"1.0","event_id":"sha256:b949f5a6cbb2fd4a4058771e3830266e0dc739356a51013f0e3fc8349a887977"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:56I7DRWSSZEUPHICNGZDWHRH3L","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Effects of turbulence in the Circumnuclear Disk","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Cuc K. Dinh, Jesus M. Salas, Mark R. Morris, Smadar Naoz","submitted_at":"2021-02-18T19:00:01Z","abstract_excerpt":"A Circumnuclear Disk (CND) of molecular gas occupies the central few parsecs of the Galactic Center. It is likely subject to turbulent disruptions from violent events in its surrounding environment, but the effect of such perturbations has not yet been investigated in detail. Here we perform 3D, N-body/smoothed particle hydrodynamic (SPH) simulations with an adapted general turbulence driving method to investigate the CND's structural evolution, in particular its reaction to varied scales of injected turbulence. We find that, because of shear flow in the disk, transient arcs of gas (streams) n"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2102.09569","kind":"arxiv","version":3},"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/2102.09569/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":"2026-07-05T03:25:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"78lGMHIEmhnkw94H+37x14yFNw3gCt9eY5J+DzHDSVaX4KS67ZCIMEAXLcyCKbfHR9Ma5DOkntLUHc9loliyCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T11:14:32.372566Z"},"content_sha256":"043bfb4d786569a290c12424b5210862d56d4fe5369f82c4d3133d029185b10a","schema_version":"1.0","event_id":"sha256:043bfb4d786569a290c12424b5210862d56d4fe5369f82c4d3133d029185b10a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/56I7DRWSSZEUPHICNGZDWHRH3L/bundle.json","state_url":"https://pith.science/pith/56I7DRWSSZEUPHICNGZDWHRH3L/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/56I7DRWSSZEUPHICNGZDWHRH3L/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":"2026-08-05T11:14:32Z","links":{"resolver":"https://pith.science/pith/56I7DRWSSZEUPHICNGZDWHRH3L","bundle":"https://pith.science/pith/56I7DRWSSZEUPHICNGZDWHRH3L/bundle.json","state":"https://pith.science/pith/56I7DRWSSZEUPHICNGZDWHRH3L/state.json","well_known_bundle":"https://pith.science/.well-known/pith/56I7DRWSSZEUPHICNGZDWHRH3L/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:56I7DRWSSZEUPHICNGZDWHRH3L","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":"9999f4d98f021479628d0f1418986023741eaf5560aa5e3a141666f8791ad48a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-02-18T19:00:01Z","title_canon_sha256":"0a4aef986d5987dcec3bb59f82f8f4fca4e7487ccb7bbd556e891fbe6a01bba7"},"schema_version":"1.0","source":{"id":"2102.09569","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2102.09569","created_at":"2026-07-05T03:25:50Z"},{"alias_kind":"arxiv_version","alias_value":"2102.09569v3","created_at":"2026-07-05T03:25:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2102.09569","created_at":"2026-07-05T03:25:50Z"},{"alias_kind":"pith_short_12","alias_value":"56I7DRWSSZEU","created_at":"2026-07-05T03:25:50Z"},{"alias_kind":"pith_short_16","alias_value":"56I7DRWSSZEUPHIC","created_at":"2026-07-05T03:25:50Z"},{"alias_kind":"pith_short_8","alias_value":"56I7DRWS","created_at":"2026-07-05T03:25:50Z"}],"graph_snapshots":[{"event_id":"sha256:043bfb4d786569a290c12424b5210862d56d4fe5369f82c4d3133d029185b10a","target":"graph","created_at":"2026-07-05T03:25:50Z","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/2102.09569/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"A Circumnuclear Disk (CND) of molecular gas occupies the central few parsecs of the Galactic Center. It is likely subject to turbulent disruptions from violent events in its surrounding environment, but the effect of such perturbations has not yet been investigated in detail. Here we perform 3D, N-body/smoothed particle hydrodynamic (SPH) simulations with an adapted general turbulence driving method to investigate the CND's structural evolution, in particular its reaction to varied scales of injected turbulence. We find that, because of shear flow in the disk, transient arcs of gas (streams) n","authors_text":"Cuc K. Dinh, Jesus M. Salas, Mark R. Morris, Smadar Naoz","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-02-18T19:00:01Z","title":"Effects of turbulence in the Circumnuclear Disk"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2102.09569","kind":"arxiv","version":3},"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:b949f5a6cbb2fd4a4058771e3830266e0dc739356a51013f0e3fc8349a887977","target":"record","created_at":"2026-07-05T03:25:50Z","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":"9999f4d98f021479628d0f1418986023741eaf5560aa5e3a141666f8791ad48a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-02-18T19:00:01Z","title_canon_sha256":"0a4aef986d5987dcec3bb59f82f8f4fca4e7487ccb7bbd556e891fbe6a01bba7"},"schema_version":"1.0","source":{"id":"2102.09569","kind":"arxiv","version":3}},"canonical_sha256":"ef91f1c6d29649479d0269b23b1e27daf78fec84ac16a7b1a80b0699db2471da","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ef91f1c6d29649479d0269b23b1e27daf78fec84ac16a7b1a80b0699db2471da","first_computed_at":"2026-07-05T03:25:50.833446Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:25:50.833446Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZFFI71eWbzw0ZodlN1xH3n60Jys0SFAPTDk3UB2SZPWcv4a3aEENNReI0iLFeE9HrCnqM+UdOJgf3f5s2omYCg==","signature_status":"signed_v1","signed_at":"2026-07-05T03:25:50.833883Z","signed_message":"canonical_sha256_bytes"},"source_id":"2102.09569","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b949f5a6cbb2fd4a4058771e3830266e0dc739356a51013f0e3fc8349a887977","sha256:043bfb4d786569a290c12424b5210862d56d4fe5369f82c4d3133d029185b10a"],"state_sha256":"5fbb701000182516abf72584d124901d42128970abbdb20218b6f643ce73804b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TIKWmU0Fr/MXOaOGxHTgv2hFLLxWkxujW9N1Pqyk18UMZMm/8UBlLztrJs+gbe1BHLEPqeFRt69vnNcmcXULBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T11:14:32.379221Z","bundle_sha256":"01bd97dad8746f63209b623e9117b6b3f51838e909540094845a3f10467c45a3"}}