{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2006:DS34YFZ7LBQVKQOVRE6LSWBGOK","short_pith_number":"pith:DS34YFZ7","schema_version":"1.0","canonical_sha256":"1cb7cc173f58615541d5893cb9582672bc9e6b49085a0322b1a042bca1bbe439","source":{"kind":"arxiv","id":"astro-ph/0610637","version":1},"attestation_state":"computed","paper":{"title":"Standard stars for linear polarization","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"E. Landi Degl'Innocenti, E. Mason, L. Fossati, S. Bagnulo","submitted_at":"2006-10-22T16:23:34Z","abstract_excerpt":"We present the analysis of the observations of standard stars for linear polarization obtained from 1999 to 2005 within the context of the calibration plan of the FORS1 instrument of the ESO VLT. We have considered observations carried out both in imaging polarimetric and in spectropolarimetric mode. Broadband polarization was obtained in the Bessel BVRI filters; spectropolarimetry was obtained with various grisms covering different optical ranges and with a typical resolution of a few hundreds. Spectropolarimetric data have been convolved with the transmission functions of the Bessel filters,"},"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/0610637","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2006-10-22T16:23:34Z","cross_cats_sorted":[],"title_canon_sha256":"15756573da98603faf37d83902ff932afdc892429e92e8578ae61d2a3d8a9938","abstract_canon_sha256":"5a8069d800e9a10746476b2a5c06fc99a5b1a98b2f426bed75da6e8cd9d6ab72"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T14:56:55.274753Z","signature_b64":"FOrqWjRHXuVTgxDqrNbkotupn9it+mvyz4nSAcTLzjGBArLW83PXBmGddgfM1sb4WajBAvNvu8kTi0hHLyDbCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1cb7cc173f58615541d5893cb9582672bc9e6b49085a0322b1a042bca1bbe439","last_reissued_at":"2026-07-04T14:56:55.274399Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T14:56:55.274399Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Standard stars for linear polarization","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"E. Landi Degl'Innocenti, E. Mason, L. Fossati, S. Bagnulo","submitted_at":"2006-10-22T16:23:34Z","abstract_excerpt":"We present the analysis of the observations of standard stars for linear polarization obtained from 1999 to 2005 within the context of the calibration plan of the FORS1 instrument of the ESO VLT. We have considered observations carried out both in imaging polarimetric and in spectropolarimetric mode. Broadband polarization was obtained in the Bessel BVRI filters; spectropolarimetry was obtained with various grisms covering different optical ranges and with a typical resolution of a few hundreds. Spectropolarimetric data have been convolved with the transmission functions of the Bessel filters,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0610637","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/0610637/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/0610637","created_at":"2026-07-04T14:56:55.274464+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0610637v1","created_at":"2026-07-04T14:56:55.274464+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0610637","created_at":"2026-07-04T14:56:55.274464+00:00"},{"alias_kind":"pith_short_12","alias_value":"DS34YFZ7LBQV","created_at":"2026-07-04T14:56:55.274464+00:00"},{"alias_kind":"pith_short_16","alias_value":"DS34YFZ7LBQVKQOV","created_at":"2026-07-04T14:56:55.274464+00:00"},{"alias_kind":"pith_short_8","alias_value":"DS34YFZ7","created_at":"2026-07-04T14:56:55.274464+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/DS34YFZ7LBQVKQOVRE6LSWBGOK","json":"https://pith.science/pith/DS34YFZ7LBQVKQOVRE6LSWBGOK.json","graph_json":"https://pith.science/api/pith-number/DS34YFZ7LBQVKQOVRE6LSWBGOK/graph.json","events_json":"https://pith.science/api/pith-number/DS34YFZ7LBQVKQOVRE6LSWBGOK/events.json","paper":"https://pith.science/paper/DS34YFZ7"},"agent_actions":{"view_html":"https://pith.science/pith/DS34YFZ7LBQVKQOVRE6LSWBGOK","download_json":"https://pith.science/pith/DS34YFZ7LBQVKQOVRE6LSWBGOK.json","view_paper":"https://pith.science/paper/DS34YFZ7","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0610637&json=true","fetch_graph":"https://pith.science/api/pith-number/DS34YFZ7LBQVKQOVRE6LSWBGOK/graph.json","fetch_events":"https://pith.science/api/pith-number/DS34YFZ7LBQVKQOVRE6LSWBGOK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DS34YFZ7LBQVKQOVRE6LSWBGOK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DS34YFZ7LBQVKQOVRE6LSWBGOK/action/storage_attestation","attest_author":"https://pith.science/pith/DS34YFZ7LBQVKQOVRE6LSWBGOK/action/author_attestation","sign_citation":"https://pith.science/pith/DS34YFZ7LBQVKQOVRE6LSWBGOK/action/citation_signature","submit_replication":"https://pith.science/pith/DS34YFZ7LBQVKQOVRE6LSWBGOK/action/replication_record"}},"created_at":"2026-07-04T14:56:55.274464+00:00","updated_at":"2026-07-04T14:56:55.274464+00:00"}