{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:NRGJWZF6DVVNHU6DYYW3IBMC7S","short_pith_number":"pith:NRGJWZF6","canonical_record":{"source":{"id":"2209.12102","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-09-24T23:10:57Z","cross_cats_sorted":[],"title_canon_sha256":"a96d776e00d3c3faeab54034a4fcb1dfac086bad1f006f5b5f893a14f1b32431","abstract_canon_sha256":"27092eaa867fb976cbef457d3ef2001578abe3970ab6a61791ff10d1bec6af7e"},"schema_version":"1.0"},"canonical_sha256":"6c4c9b64be1d6ad3d3c3c62db40582fc8cda33bbf3edf4a3b8560ee25a70becb","source":{"kind":"arxiv","id":"2209.12102","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2209.12102","created_at":"2026-07-05T05:00:48Z"},{"alias_kind":"arxiv_version","alias_value":"2209.12102v1","created_at":"2026-07-05T05:00:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2209.12102","created_at":"2026-07-05T05:00:48Z"},{"alias_kind":"pith_short_12","alias_value":"NRGJWZF6DVVN","created_at":"2026-07-05T05:00:48Z"},{"alias_kind":"pith_short_16","alias_value":"NRGJWZF6DVVNHU6D","created_at":"2026-07-05T05:00:48Z"},{"alias_kind":"pith_short_8","alias_value":"NRGJWZF6","created_at":"2026-07-05T05:00:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:NRGJWZF6DVVNHU6DYYW3IBMC7S","target":"record","payload":{"canonical_record":{"source":{"id":"2209.12102","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-09-24T23:10:57Z","cross_cats_sorted":[],"title_canon_sha256":"a96d776e00d3c3faeab54034a4fcb1dfac086bad1f006f5b5f893a14f1b32431","abstract_canon_sha256":"27092eaa867fb976cbef457d3ef2001578abe3970ab6a61791ff10d1bec6af7e"},"schema_version":"1.0"},"canonical_sha256":"6c4c9b64be1d6ad3d3c3c62db40582fc8cda33bbf3edf4a3b8560ee25a70becb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:00:48.900164Z","signature_b64":"G98BXwy+HbJDNKR6Ol9W6BOywT0lcW2I6tg1Uq6ncNqObE+9YkA9lXidOHFhc0HBHzpERcWcY6WUPNfeMbu+Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6c4c9b64be1d6ad3d3c3c62db40582fc8cda33bbf3edf4a3b8560ee25a70becb","last_reissued_at":"2026-07-05T05:00:48.899731Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:00:48.899731Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2209.12102","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":"2026-07-05T05:00:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ThTLgUeklrS6vp0uaTLUDQczaBqAJsj4Kg3YlB2x4BuaGYWF3IE/Lr8I5Jz9rqEUve9PM4clPk2QPYZTouAMCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T17:40:42.880094Z"},"content_sha256":"f24fd0d84c6965a8a2712bf2472f5d47105e14a1067c12e78327366de2b2cd33","schema_version":"1.0","event_id":"sha256:f24fd0d84c6965a8a2712bf2472f5d47105e14a1067c12e78327366de2b2cd33"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:NRGJWZF6DVVNHU6DYYW3IBMC7S","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Three-dimensional magnetic fields of molecular clouds","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Mehrnoosh Tahani","submitted_at":"2022-09-24T23:10:57Z","abstract_excerpt":"To investigate the role of magnetic fields in the evolution of the interstellar medium, formation and evolution of molecular clouds, and ultimately the formation of stars, their three-dimensional (3D) magnetic fields must be probed. Observing only one component of magnetic fields (along the line of sight or parallel to the plane of the sky) is insufficient to identify these 3D vectors. In recent years, novel techniques for probing each of these two components and integrating them with additional data (from observations or models), such as Galactic magnetic fields or magnetic field inclination "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2209.12102","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/2209.12102/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":"2026-07-05T05:00:48Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DgWs0suP0tPuCY+a4gheNOWGLg3vwBBKJj6IqXMPR03tLxTFcNIZEQi/gEWUDPvo1m1nirIWmd4nWioyvzcQAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T17:40:42.880602Z"},"content_sha256":"7bd193a2d22cecbe073b0148c1219170b0a4063d0313ee0b11ccd6e85af0fc37","schema_version":"1.0","event_id":"sha256:7bd193a2d22cecbe073b0148c1219170b0a4063d0313ee0b11ccd6e85af0fc37"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NRGJWZF6DVVNHU6DYYW3IBMC7S/bundle.json","state_url":"https://pith.science/pith/NRGJWZF6DVVNHU6DYYW3IBMC7S/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NRGJWZF6DVVNHU6DYYW3IBMC7S/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":"2026-08-10T17:40:42Z","links":{"resolver":"https://pith.science/pith/NRGJWZF6DVVNHU6DYYW3IBMC7S","bundle":"https://pith.science/pith/NRGJWZF6DVVNHU6DYYW3IBMC7S/bundle.json","state":"https://pith.science/pith/NRGJWZF6DVVNHU6DYYW3IBMC7S/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NRGJWZF6DVVNHU6DYYW3IBMC7S/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:NRGJWZF6DVVNHU6DYYW3IBMC7S","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":"27092eaa867fb976cbef457d3ef2001578abe3970ab6a61791ff10d1bec6af7e","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-09-24T23:10:57Z","title_canon_sha256":"a96d776e00d3c3faeab54034a4fcb1dfac086bad1f006f5b5f893a14f1b32431"},"schema_version":"1.0","source":{"id":"2209.12102","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2209.12102","created_at":"2026-07-05T05:00:48Z"},{"alias_kind":"arxiv_version","alias_value":"2209.12102v1","created_at":"2026-07-05T05:00:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2209.12102","created_at":"2026-07-05T05:00:48Z"},{"alias_kind":"pith_short_12","alias_value":"NRGJWZF6DVVN","created_at":"2026-07-05T05:00:48Z"},{"alias_kind":"pith_short_16","alias_value":"NRGJWZF6DVVNHU6D","created_at":"2026-07-05T05:00:48Z"},{"alias_kind":"pith_short_8","alias_value":"NRGJWZF6","created_at":"2026-07-05T05:00:48Z"}],"graph_snapshots":[{"event_id":"sha256:7bd193a2d22cecbe073b0148c1219170b0a4063d0313ee0b11ccd6e85af0fc37","target":"graph","created_at":"2026-07-05T05:00:48Z","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/2209.12102/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"To investigate the role of magnetic fields in the evolution of the interstellar medium, formation and evolution of molecular clouds, and ultimately the formation of stars, their three-dimensional (3D) magnetic fields must be probed. Observing only one component of magnetic fields (along the line of sight or parallel to the plane of the sky) is insufficient to identify these 3D vectors. In recent years, novel techniques for probing each of these two components and integrating them with additional data (from observations or models), such as Galactic magnetic fields or magnetic field inclination ","authors_text":"Mehrnoosh Tahani","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-09-24T23:10:57Z","title":"Three-dimensional magnetic fields of molecular clouds"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2209.12102","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:f24fd0d84c6965a8a2712bf2472f5d47105e14a1067c12e78327366de2b2cd33","target":"record","created_at":"2026-07-05T05:00:48Z","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":"27092eaa867fb976cbef457d3ef2001578abe3970ab6a61791ff10d1bec6af7e","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-09-24T23:10:57Z","title_canon_sha256":"a96d776e00d3c3faeab54034a4fcb1dfac086bad1f006f5b5f893a14f1b32431"},"schema_version":"1.0","source":{"id":"2209.12102","kind":"arxiv","version":1}},"canonical_sha256":"6c4c9b64be1d6ad3d3c3c62db40582fc8cda33bbf3edf4a3b8560ee25a70becb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6c4c9b64be1d6ad3d3c3c62db40582fc8cda33bbf3edf4a3b8560ee25a70becb","first_computed_at":"2026-07-05T05:00:48.899731Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:00:48.899731Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"G98BXwy+HbJDNKR6Ol9W6BOywT0lcW2I6tg1Uq6ncNqObE+9YkA9lXidOHFhc0HBHzpERcWcY6WUPNfeMbu+Bw==","signature_status":"signed_v1","signed_at":"2026-07-05T05:00:48.900164Z","signed_message":"canonical_sha256_bytes"},"source_id":"2209.12102","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f24fd0d84c6965a8a2712bf2472f5d47105e14a1067c12e78327366de2b2cd33","sha256:7bd193a2d22cecbe073b0148c1219170b0a4063d0313ee0b11ccd6e85af0fc37"],"state_sha256":"c2bf677811c7472f491a12f3a2e151fe8e3f491f2db89022e59be6d85fad1025"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+vBxe/ER13kWIQmYOd9vWXDHYldNilX1HyE/cgL4VCTfwJEpzxIf1S42X/h7k2hnLpo8q4qotpm5JEZA/o6KCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T17:40:42.884630Z","bundle_sha256":"3eb743aaf7b9dae02b5b393ab33dc604fdfce4abfcb81fdec8f5674c776b2423"}}