{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2006:2OL4EXKEGHSCUHQYQLGL7HC6LJ","short_pith_number":"pith:2OL4EXKE","schema_version":"1.0","canonical_sha256":"d397c25d4431e42a1e1882ccbf9c5e5a7ef391c114561141eeda4f6b16294519","source":{"kind":"arxiv","id":"astro-ph/0608188","version":1},"attestation_state":"computed","paper":{"title":"Comparison of Magnetic Field Structures on Different Scales in and around the Filamentary Dark Cloud GF 9","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"F. Poidevin, P. Bastien","submitted_at":"2006-08-08T21:06:36Z","abstract_excerpt":"New visible polarization data combined with existing IR and FIR polarization data are used to study how the magnetic field threading the filamentary molecular cloud GF 9 connects to larger structures in its general environment. We find that when both visible and NIR polarization data are plotted as a function of extinction, there is no evidence for a plateau or a saturation effect in the polarization at Av ~ 1.3 as seen in dark clouds in Taurus. This lack of saturation effect suggests that even in the denser parts of GF 9 we are still probing the magnetic field. The visible polarization is smo"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"astro-ph/0608188","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2006-08-08T21:06:36Z","cross_cats_sorted":[],"title_canon_sha256":"d926f30cdbc973b379024f465c138648394b5bdeccccdd8b8f50f2c29604fa10","abstract_canon_sha256":"e442e89b8aa8ce9ddab46478425d6988c1c0977361ed78ab26cb067c0f9fc00a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:19:10.552418Z","signature_b64":"+9IGNsUiamg5lo6y9fKF5MnwIHxeyRuUjvIHIBbN6P5ZMuF18t+QtIXs6xef39rBz6N29WqeVBZyofSstTQWDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d397c25d4431e42a1e1882ccbf9c5e5a7ef391c114561141eeda4f6b16294519","last_reissued_at":"2026-07-04T15:19:10.551954Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:19:10.551954Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Comparison of Magnetic Field Structures on Different Scales in and around the Filamentary Dark Cloud GF 9","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"F. Poidevin, P. Bastien","submitted_at":"2006-08-08T21:06:36Z","abstract_excerpt":"New visible polarization data combined with existing IR and FIR polarization data are used to study how the magnetic field threading the filamentary molecular cloud GF 9 connects to larger structures in its general environment. We find that when both visible and NIR polarization data are plotted as a function of extinction, there is no evidence for a plateau or a saturation effect in the polarization at Av ~ 1.3 as seen in dark clouds in Taurus. This lack of saturation effect suggests that even in the denser parts of GF 9 we are still probing the magnetic field. The visible polarization is smo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0608188","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/0608188/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0608188","created_at":"2026-07-04T15:19:10.552014+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0608188v1","created_at":"2026-07-04T15:19:10.552014+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0608188","created_at":"2026-07-04T15:19:10.552014+00:00"},{"alias_kind":"pith_short_12","alias_value":"2OL4EXKEGHSC","created_at":"2026-07-04T15:19:10.552014+00:00"},{"alias_kind":"pith_short_16","alias_value":"2OL4EXKEGHSCUHQY","created_at":"2026-07-04T15:19:10.552014+00:00"},{"alias_kind":"pith_short_8","alias_value":"2OL4EXKE","created_at":"2026-07-04T15:19:10.552014+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/2OL4EXKEGHSCUHQYQLGL7HC6LJ","json":"https://pith.science/pith/2OL4EXKEGHSCUHQYQLGL7HC6LJ.json","graph_json":"https://pith.science/api/pith-number/2OL4EXKEGHSCUHQYQLGL7HC6LJ/graph.json","events_json":"https://pith.science/api/pith-number/2OL4EXKEGHSCUHQYQLGL7HC6LJ/events.json","paper":"https://pith.science/paper/2OL4EXKE"},"agent_actions":{"view_html":"https://pith.science/pith/2OL4EXKEGHSCUHQYQLGL7HC6LJ","download_json":"https://pith.science/pith/2OL4EXKEGHSCUHQYQLGL7HC6LJ.json","view_paper":"https://pith.science/paper/2OL4EXKE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0608188&json=true","fetch_graph":"https://pith.science/api/pith-number/2OL4EXKEGHSCUHQYQLGL7HC6LJ/graph.json","fetch_events":"https://pith.science/api/pith-number/2OL4EXKEGHSCUHQYQLGL7HC6LJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2OL4EXKEGHSCUHQYQLGL7HC6LJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2OL4EXKEGHSCUHQYQLGL7HC6LJ/action/storage_attestation","attest_author":"https://pith.science/pith/2OL4EXKEGHSCUHQYQLGL7HC6LJ/action/author_attestation","sign_citation":"https://pith.science/pith/2OL4EXKEGHSCUHQYQLGL7HC6LJ/action/citation_signature","submit_replication":"https://pith.science/pith/2OL4EXKEGHSCUHQYQLGL7HC6LJ/action/replication_record"}},"created_at":"2026-07-04T15:19:10.552014+00:00","updated_at":"2026-07-04T15:19:10.552014+00:00"}