{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:GBGEBQMNZT5PISFXYAYQ2C4CH7","short_pith_number":"pith:GBGEBQMN","schema_version":"1.0","canonical_sha256":"304c40c18dccfaf448b7c0310d0b823fdb87a6aaeb46cf1d33ac782991cf24b1","source":{"kind":"arxiv","id":"2505.15028","version":1},"attestation_state":"computed","paper":{"title":"Analyzing Stellar and Interstellar Contributions to Polarization: Modeling Approaches for Hot Stars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.SR","authors_text":"A G Fullard, C Erba, D J Hillier, G V Panopoulou, P A Scowen, R Ignace","submitted_at":"2025-05-21T02:20:54Z","abstract_excerpt":"Linear polarimetry of unresolved stars is a powerful method for discerning or constraining the geometry of a source and its environment, since spherical sources produce no net polarization. However, a general challenge to interpreting intrinsic stellar polarization is the contribution to the signal by interstellar polarization (ISP). Here, we review methodologies for distinguishing the stellar signal from the interstellar contribution in the context of massive stars. We first characterize ISP with distance using a recent compilation of starlight polarization catalogs. Several scenarios involvi"},"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":"2505.15028","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2025-05-21T02:20:54Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"a07a192d8ea963a4f29cb567a2edb2f8b7f433860783bc33b0fdda1a6943dfad","abstract_canon_sha256":"f05d4ae92dc9d60332db959aa6e313c3e61ace3d50fa7f1be6f598475bbf5dce"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:06:39.517302Z","signature_b64":"Ked7CX15VWjVTQFapd3Jk4qCa68gcgQz3npxYi528QiVmprq6TR5vN7KpW5qP+nkpQiRBXvyGjAMqc9D6WoxCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"304c40c18dccfaf448b7c0310d0b823fdb87a6aaeb46cf1d33ac782991cf24b1","last_reissued_at":"2026-07-05T11:06:39.516848Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:06:39.516848Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Analyzing Stellar and Interstellar Contributions to Polarization: Modeling Approaches for Hot Stars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.SR","authors_text":"A G Fullard, C Erba, D J Hillier, G V Panopoulou, P A Scowen, R Ignace","submitted_at":"2025-05-21T02:20:54Z","abstract_excerpt":"Linear polarimetry of unresolved stars is a powerful method for discerning or constraining the geometry of a source and its environment, since spherical sources produce no net polarization. However, a general challenge to interpreting intrinsic stellar polarization is the contribution to the signal by interstellar polarization (ISP). Here, we review methodologies for distinguishing the stellar signal from the interstellar contribution in the context of massive stars. We first characterize ISP with distance using a recent compilation of starlight polarization catalogs. Several scenarios involvi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.15028","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/2505.15028/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":"2505.15028","created_at":"2026-07-05T11:06:39.516904+00:00"},{"alias_kind":"arxiv_version","alias_value":"2505.15028v1","created_at":"2026-07-05T11:06:39.516904+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.15028","created_at":"2026-07-05T11:06:39.516904+00:00"},{"alias_kind":"pith_short_12","alias_value":"GBGEBQMNZT5P","created_at":"2026-07-05T11:06:39.516904+00:00"},{"alias_kind":"pith_short_16","alias_value":"GBGEBQMNZT5PISFX","created_at":"2026-07-05T11:06:39.516904+00:00"},{"alias_kind":"pith_short_8","alias_value":"GBGEBQMN","created_at":"2026-07-05T11:06:39.516904+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/GBGEBQMNZT5PISFXYAYQ2C4CH7","json":"https://pith.science/pith/GBGEBQMNZT5PISFXYAYQ2C4CH7.json","graph_json":"https://pith.science/api/pith-number/GBGEBQMNZT5PISFXYAYQ2C4CH7/graph.json","events_json":"https://pith.science/api/pith-number/GBGEBQMNZT5PISFXYAYQ2C4CH7/events.json","paper":"https://pith.science/paper/GBGEBQMN"},"agent_actions":{"view_html":"https://pith.science/pith/GBGEBQMNZT5PISFXYAYQ2C4CH7","download_json":"https://pith.science/pith/GBGEBQMNZT5PISFXYAYQ2C4CH7.json","view_paper":"https://pith.science/paper/GBGEBQMN","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2505.15028&json=true","fetch_graph":"https://pith.science/api/pith-number/GBGEBQMNZT5PISFXYAYQ2C4CH7/graph.json","fetch_events":"https://pith.science/api/pith-number/GBGEBQMNZT5PISFXYAYQ2C4CH7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GBGEBQMNZT5PISFXYAYQ2C4CH7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GBGEBQMNZT5PISFXYAYQ2C4CH7/action/storage_attestation","attest_author":"https://pith.science/pith/GBGEBQMNZT5PISFXYAYQ2C4CH7/action/author_attestation","sign_citation":"https://pith.science/pith/GBGEBQMNZT5PISFXYAYQ2C4CH7/action/citation_signature","submit_replication":"https://pith.science/pith/GBGEBQMNZT5PISFXYAYQ2C4CH7/action/replication_record"}},"created_at":"2026-07-05T11:06:39.516904+00:00","updated_at":"2026-07-05T11:06:39.516904+00:00"}