{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:U2OL3HGN2WSJJNQFBT6BHCEKSA","short_pith_number":"pith:U2OL3HGN","schema_version":"1.0","canonical_sha256":"a69cbd9ccdd5a494b6050cfc13888a902a733a5620f02b514ed706e4f97d7a44","source":{"kind":"arxiv","id":"2303.02788","version":3},"attestation_state":"computed","paper":{"title":"Polarization fraction of Planck Galactic cold clumps and forecasts for the Simons Observatory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"C. Hervias-Caimapo, C. L. Reichardt, F. Nati, G. Coppi, G. Fabbian, G. Puglisi, J. C. Hill, J. Clancy, S. E. Clark","submitted_at":"2023-03-05T22:30:21Z","abstract_excerpt":"We measure the polarization fraction of a sample of $6282$ Galactic cold clumps at $353 \\, \\mathrm{GHz} $, consisting of $Planck$ Galactic cold clump (PGCC) catalogue category 1 objects (flux densities measured with signal-to-noise ratio $(\\mathrm{S/N}) > 4$). We find the mean-squared polarization fraction at $353 \\, \\mathrm{GHz} $ to be $ \\langle \\Pi ^ 2 \\rangle = [ 4.79 \\pm 0.44 ] \\times 10 ^ {-4} $ equating to an $ 11 \\, \\sigma $ detection of polarization. We test if the polarization fraction depends on the clumps' physical properties, including flux density, luminosity, Galactic latitude a"},"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":"2303.02788","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2023-03-05T22:30:21Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"407f4fa15a9c471292d5358be789c2c6d33b0a3034ad892eaf90550bd2842b4e","abstract_canon_sha256":"bd9993f402cf2aa2ce5b863d34d05483a5820c02f3bad65d4e59ec31f5948656"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:33:19.219239Z","signature_b64":"/T2KzJgPr6G/sf2Uuko80lqQHJgzW82E3CyJe2PXrPRuQ1Ty91T9lkReb02K5PIF6A1+n1PVKh30yjsB6GEMBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a69cbd9ccdd5a494b6050cfc13888a902a733a5620f02b514ed706e4f97d7a44","last_reissued_at":"2026-07-05T06:33:19.218820Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:33:19.218820Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Polarization fraction of Planck Galactic cold clumps and forecasts for the Simons Observatory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"C. Hervias-Caimapo, C. L. Reichardt, F. Nati, G. Coppi, G. Fabbian, G. Puglisi, J. C. Hill, J. Clancy, S. E. Clark","submitted_at":"2023-03-05T22:30:21Z","abstract_excerpt":"We measure the polarization fraction of a sample of $6282$ Galactic cold clumps at $353 \\, \\mathrm{GHz} $, consisting of $Planck$ Galactic cold clump (PGCC) catalogue category 1 objects (flux densities measured with signal-to-noise ratio $(\\mathrm{S/N}) > 4$). We find the mean-squared polarization fraction at $353 \\, \\mathrm{GHz} $ to be $ \\langle \\Pi ^ 2 \\rangle = [ 4.79 \\pm 0.44 ] \\times 10 ^ {-4} $ equating to an $ 11 \\, \\sigma $ detection of polarization. We test if the polarization fraction depends on the clumps' physical properties, including flux density, luminosity, Galactic latitude a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2303.02788","kind":"arxiv","version":3},"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/2303.02788/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":"2303.02788","created_at":"2026-07-05T06:33:19.218881+00:00"},{"alias_kind":"arxiv_version","alias_value":"2303.02788v3","created_at":"2026-07-05T06:33:19.218881+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2303.02788","created_at":"2026-07-05T06:33:19.218881+00:00"},{"alias_kind":"pith_short_12","alias_value":"U2OL3HGN2WSJ","created_at":"2026-07-05T06:33:19.218881+00:00"},{"alias_kind":"pith_short_16","alias_value":"U2OL3HGN2WSJJNQF","created_at":"2026-07-05T06:33:19.218881+00:00"},{"alias_kind":"pith_short_8","alias_value":"U2OL3HGN","created_at":"2026-07-05T06:33:19.218881+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/U2OL3HGN2WSJJNQFBT6BHCEKSA","json":"https://pith.science/pith/U2OL3HGN2WSJJNQFBT6BHCEKSA.json","graph_json":"https://pith.science/api/pith-number/U2OL3HGN2WSJJNQFBT6BHCEKSA/graph.json","events_json":"https://pith.science/api/pith-number/U2OL3HGN2WSJJNQFBT6BHCEKSA/events.json","paper":"https://pith.science/paper/U2OL3HGN"},"agent_actions":{"view_html":"https://pith.science/pith/U2OL3HGN2WSJJNQFBT6BHCEKSA","download_json":"https://pith.science/pith/U2OL3HGN2WSJJNQFBT6BHCEKSA.json","view_paper":"https://pith.science/paper/U2OL3HGN","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2303.02788&json=true","fetch_graph":"https://pith.science/api/pith-number/U2OL3HGN2WSJJNQFBT6BHCEKSA/graph.json","fetch_events":"https://pith.science/api/pith-number/U2OL3HGN2WSJJNQFBT6BHCEKSA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/U2OL3HGN2WSJJNQFBT6BHCEKSA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/U2OL3HGN2WSJJNQFBT6BHCEKSA/action/storage_attestation","attest_author":"https://pith.science/pith/U2OL3HGN2WSJJNQFBT6BHCEKSA/action/author_attestation","sign_citation":"https://pith.science/pith/U2OL3HGN2WSJJNQFBT6BHCEKSA/action/citation_signature","submit_replication":"https://pith.science/pith/U2OL3HGN2WSJJNQFBT6BHCEKSA/action/replication_record"}},"created_at":"2026-07-05T06:33:19.218881+00:00","updated_at":"2026-07-05T06:33:19.218881+00:00"}