{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:IR2IOZ6NWDTISMMNNETQISP4K3","short_pith_number":"pith:IR2IOZ6N","schema_version":"1.0","canonical_sha256":"44748767cdb0e689318d69270449fc56f46c76100048585dc2c2bbd450e87cc9","source":{"kind":"arxiv","id":"2106.14887","version":1},"attestation_state":"computed","paper":{"title":"Tracing the magnetic field morphology of the LDN 1172/1174 cloud complex","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Chang Won Lee, Ekta Sharma, Maheswar G, Piyali Saha, Shinyoung Kim, Tuhin Ghosh","submitted_at":"2021-06-28T18:00:42Z","abstract_excerpt":"The LDN 1172/1174 cloud complex in the Cepheus Flare region presents a hub-filament structure with the reflection nebula, NGC 7023, illuminated by a Herbig Be star, HD 200775, which consists of the hub with a $\\sim$5 pc long narrow filament attached to it. Formation of a sparse cluster of low- and intermediate-mass stars is presently taking place in the hub. The aim of this work is to map the magnetic field geometry of LDN 1172/1174 to understand the role played by the field lines in the formation of the molecular cloud. We made R-band polarization measurements of 249 stars projected on the en"},"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":"2106.14887","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2021-06-28T18:00:42Z","cross_cats_sorted":[],"title_canon_sha256":"09d9d5aed8efe839c7db57d27bf1788adb7cb0498d186ae8372e5db7885df781","abstract_canon_sha256":"6f1679da67f9aab3b0f3f4cf97d98d9985a10a7a0ac4caa9b366abd466ed2c43"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:34:28.234556Z","signature_b64":"NtdoiY86UVRVr/1IA2XBVlLDzHYBGm+S6NSFj39zzeEg1a4CTEstp8YwCsIEb0P3hEQ32Ic56LEWbi6LY2i3BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"44748767cdb0e689318d69270449fc56f46c76100048585dc2c2bbd450e87cc9","last_reissued_at":"2026-07-05T03:34:28.234105Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:34:28.234105Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Tracing the magnetic field morphology of the LDN 1172/1174 cloud complex","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Chang Won Lee, Ekta Sharma, Maheswar G, Piyali Saha, Shinyoung Kim, Tuhin Ghosh","submitted_at":"2021-06-28T18:00:42Z","abstract_excerpt":"The LDN 1172/1174 cloud complex in the Cepheus Flare region presents a hub-filament structure with the reflection nebula, NGC 7023, illuminated by a Herbig Be star, HD 200775, which consists of the hub with a $\\sim$5 pc long narrow filament attached to it. Formation of a sparse cluster of low- and intermediate-mass stars is presently taking place in the hub. The aim of this work is to map the magnetic field geometry of LDN 1172/1174 to understand the role played by the field lines in the formation of the molecular cloud. We made R-band polarization measurements of 249 stars projected on the en"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2106.14887","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/2106.14887/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":"2106.14887","created_at":"2026-07-05T03:34:28.234162+00:00"},{"alias_kind":"arxiv_version","alias_value":"2106.14887v1","created_at":"2026-07-05T03:34:28.234162+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2106.14887","created_at":"2026-07-05T03:34:28.234162+00:00"},{"alias_kind":"pith_short_12","alias_value":"IR2IOZ6NWDTI","created_at":"2026-07-05T03:34:28.234162+00:00"},{"alias_kind":"pith_short_16","alias_value":"IR2IOZ6NWDTISMMN","created_at":"2026-07-05T03:34:28.234162+00:00"},{"alias_kind":"pith_short_8","alias_value":"IR2IOZ6N","created_at":"2026-07-05T03:34:28.234162+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/IR2IOZ6NWDTISMMNNETQISP4K3","json":"https://pith.science/pith/IR2IOZ6NWDTISMMNNETQISP4K3.json","graph_json":"https://pith.science/api/pith-number/IR2IOZ6NWDTISMMNNETQISP4K3/graph.json","events_json":"https://pith.science/api/pith-number/IR2IOZ6NWDTISMMNNETQISP4K3/events.json","paper":"https://pith.science/paper/IR2IOZ6N"},"agent_actions":{"view_html":"https://pith.science/pith/IR2IOZ6NWDTISMMNNETQISP4K3","download_json":"https://pith.science/pith/IR2IOZ6NWDTISMMNNETQISP4K3.json","view_paper":"https://pith.science/paper/IR2IOZ6N","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2106.14887&json=true","fetch_graph":"https://pith.science/api/pith-number/IR2IOZ6NWDTISMMNNETQISP4K3/graph.json","fetch_events":"https://pith.science/api/pith-number/IR2IOZ6NWDTISMMNNETQISP4K3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/IR2IOZ6NWDTISMMNNETQISP4K3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/IR2IOZ6NWDTISMMNNETQISP4K3/action/storage_attestation","attest_author":"https://pith.science/pith/IR2IOZ6NWDTISMMNNETQISP4K3/action/author_attestation","sign_citation":"https://pith.science/pith/IR2IOZ6NWDTISMMNNETQISP4K3/action/citation_signature","submit_replication":"https://pith.science/pith/IR2IOZ6NWDTISMMNNETQISP4K3/action/replication_record"}},"created_at":"2026-07-05T03:34:28.234162+00:00","updated_at":"2026-07-05T03:34:28.234162+00:00"}