{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:FZJWDAME37AVYZNNQVOIUDX5L3","short_pith_number":"pith:FZJWDAME","schema_version":"1.0","canonical_sha256":"2e53618184dfc15c65ad855c8a0efd5ec43b9fb7154b7856f4fc3f22a23cea15","source":{"kind":"arxiv","id":"2501.11634","version":1},"attestation_state":"computed","paper":{"title":"B-fields And dust in interstelLar fiLAments using Dust POLarization (BALLAD-POL): III. Grain alignment and disruption mechanisms in G34.43+0.24 using polarization observations from JCMT/POL-2","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Archana Soam, Le Ngoc Tram, Nguyen Bich Ngoc, Pham Ngoc Diep, Saikhom Pravash, Thiem Hoang","submitted_at":"2025-01-20T18:08:55Z","abstract_excerpt":"Polarization of starlight and thermal dust emission due to aligned non-spherical grains helps us to trace magnetic field (B-field) morphology in molecular clouds and to study grain alignment mechanisms. In this work, we study grain alignment and disruption mechanisms in a filamentary infrared dark cloud G34.43+0.24 using thermal dust polarization observations from JCMT/POL-2 at 850 $\\mu\\text{m}$. We study in three sub-regions as North harboring MM3 core, Center harboring MM1 and MM2 cores and South having no core. We find the decrease in polarization fraction P with increasing total intensity "},"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":"2501.11634","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2025-01-20T18:08:55Z","cross_cats_sorted":[],"title_canon_sha256":"efc0ae93a3566e472030483c6598d975e31df3c47e5e68b9a9e35ce61305128b","abstract_canon_sha256":"f7031dafb158e0484429f58eaf3d132465ded8e911090d2ef204edbb26582c19"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:03:11.845482Z","signature_b64":"30g24SsvwYH5ATgs9bz3EE4OMGOT/IdHBKCPFWH9yM201kBWbzQpidNGVJuD2yQbBPWpiC4LqGg3vKmAXeBKDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2e53618184dfc15c65ad855c8a0efd5ec43b9fb7154b7856f4fc3f22a23cea15","last_reissued_at":"2026-07-05T10:03:11.845017Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:03:11.845017Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"B-fields And dust in interstelLar fiLAments using Dust POLarization (BALLAD-POL): III. Grain alignment and disruption mechanisms in G34.43+0.24 using polarization observations from JCMT/POL-2","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Archana Soam, Le Ngoc Tram, Nguyen Bich Ngoc, Pham Ngoc Diep, Saikhom Pravash, Thiem Hoang","submitted_at":"2025-01-20T18:08:55Z","abstract_excerpt":"Polarization of starlight and thermal dust emission due to aligned non-spherical grains helps us to trace magnetic field (B-field) morphology in molecular clouds and to study grain alignment mechanisms. In this work, we study grain alignment and disruption mechanisms in a filamentary infrared dark cloud G34.43+0.24 using thermal dust polarization observations from JCMT/POL-2 at 850 $\\mu\\text{m}$. We study in three sub-regions as North harboring MM3 core, Center harboring MM1 and MM2 cores and South having no core. We find the decrease in polarization fraction P with increasing total intensity "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2501.11634","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/2501.11634/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":"2501.11634","created_at":"2026-07-05T10:03:11.845085+00:00"},{"alias_kind":"arxiv_version","alias_value":"2501.11634v1","created_at":"2026-07-05T10:03:11.845085+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2501.11634","created_at":"2026-07-05T10:03:11.845085+00:00"},{"alias_kind":"pith_short_12","alias_value":"FZJWDAME37AV","created_at":"2026-07-05T10:03:11.845085+00:00"},{"alias_kind":"pith_short_16","alias_value":"FZJWDAME37AVYZNN","created_at":"2026-07-05T10:03:11.845085+00:00"},{"alias_kind":"pith_short_8","alias_value":"FZJWDAME","created_at":"2026-07-05T10:03:11.845085+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2607.03185","citing_title":"DHARA: Data Handling and Automated Reduction pipeline for AIMPOL","ref_index":85,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/FZJWDAME37AVYZNNQVOIUDX5L3","json":"https://pith.science/pith/FZJWDAME37AVYZNNQVOIUDX5L3.json","graph_json":"https://pith.science/api/pith-number/FZJWDAME37AVYZNNQVOIUDX5L3/graph.json","events_json":"https://pith.science/api/pith-number/FZJWDAME37AVYZNNQVOIUDX5L3/events.json","paper":"https://pith.science/paper/FZJWDAME"},"agent_actions":{"view_html":"https://pith.science/pith/FZJWDAME37AVYZNNQVOIUDX5L3","download_json":"https://pith.science/pith/FZJWDAME37AVYZNNQVOIUDX5L3.json","view_paper":"https://pith.science/paper/FZJWDAME","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2501.11634&json=true","fetch_graph":"https://pith.science/api/pith-number/FZJWDAME37AVYZNNQVOIUDX5L3/graph.json","fetch_events":"https://pith.science/api/pith-number/FZJWDAME37AVYZNNQVOIUDX5L3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FZJWDAME37AVYZNNQVOIUDX5L3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FZJWDAME37AVYZNNQVOIUDX5L3/action/storage_attestation","attest_author":"https://pith.science/pith/FZJWDAME37AVYZNNQVOIUDX5L3/action/author_attestation","sign_citation":"https://pith.science/pith/FZJWDAME37AVYZNNQVOIUDX5L3/action/citation_signature","submit_replication":"https://pith.science/pith/FZJWDAME37AVYZNNQVOIUDX5L3/action/replication_record"}},"created_at":"2026-07-05T10:03:11.845085+00:00","updated_at":"2026-07-05T10:03:11.845085+00:00"}