{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:V3NCZDSQKIH46S52GVIBCWBN3E","short_pith_number":"pith:V3NCZDSQ","schema_version":"1.0","canonical_sha256":"aeda2c8e50520fcf4bba355011582dd9034da65ab2306cf7218d7f758136eb2a","source":{"kind":"arxiv","id":"2605.30281","version":1},"attestation_state":"computed","paper":{"title":"Characterization of Spurious Charge in SENSEI Skipper-CCDs","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.IM","hep-ex"],"primary_cat":"physics.ins-det","authors_text":"Alex Drlica-Wagner, Ana M. Botti, Ansh Desai, Brenda A. Cervantes-Vergara, Erez Etzion, Fernando Chierchie, Guillermo Fernandez Moroni, Ian Lawson, Javier Tiffenberg, Juan Estrada, Miguel Sofo-Haro, Miqueas Gamero, Nathan A. Saffold, Rouven Essig, Sho Uemura, Steffon Luoma, Stephen E. Holland, Tomer Volansky, Yikai Wu","submitted_at":"2026-05-28T17:37:11Z","abstract_excerpt":"Skipper Charge-Coupled Devices (Skipper-CCDs) are a leading technology in the search for sub-GeV dark matter and coherent elastic neutrino-nucleus scattering. A key background for rare-event searches with these detectors arises from \"spurious charge\" -- single-electron events generated when charges are transferred through the active region to the serial register, and across the serial register to the readout stage. We present a characterization of spurious charge in both the active region and the serial register of SENSEI Skipper-CCDs, and show that, in a well-shielded low-background environme"},"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":"2605.30281","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.ins-det","submitted_at":"2026-05-28T17:37:11Z","cross_cats_sorted":["astro-ph.IM","hep-ex"],"title_canon_sha256":"8e025c4eb1ce5b2d46d4306992806882c85cfe570dde895c9bc20b86301d8080","abstract_canon_sha256":"0e15c9c0165a0c7c81ca7996289254995c4f007c43f5307af02d2be6e1f345af"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-29T02:06:15.122069Z","signature_b64":"8uFm0NSQckHSPjSfNK4P3Nu5ObxlHK5XTxWHOBqnto3keIWLCUgRHzoOUURZr83sQ0Vo0mEp+ZwEa2XoxhfaAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"aeda2c8e50520fcf4bba355011582dd9034da65ab2306cf7218d7f758136eb2a","last_reissued_at":"2026-05-29T02:06:15.121690Z","signature_status":"signed_v1","first_computed_at":"2026-05-29T02:06:15.121690Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Characterization of Spurious Charge in SENSEI Skipper-CCDs","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.IM","hep-ex"],"primary_cat":"physics.ins-det","authors_text":"Alex Drlica-Wagner, Ana M. Botti, Ansh Desai, Brenda A. Cervantes-Vergara, Erez Etzion, Fernando Chierchie, Guillermo Fernandez Moroni, Ian Lawson, Javier Tiffenberg, Juan Estrada, Miguel Sofo-Haro, Miqueas Gamero, Nathan A. Saffold, Rouven Essig, Sho Uemura, Steffon Luoma, Stephen E. Holland, Tomer Volansky, Yikai Wu","submitted_at":"2026-05-28T17:37:11Z","abstract_excerpt":"Skipper Charge-Coupled Devices (Skipper-CCDs) are a leading technology in the search for sub-GeV dark matter and coherent elastic neutrino-nucleus scattering. A key background for rare-event searches with these detectors arises from \"spurious charge\" -- single-electron events generated when charges are transferred through the active region to the serial register, and across the serial register to the readout stage. We present a characterization of spurious charge in both the active region and the serial register of SENSEI Skipper-CCDs, and show that, in a well-shielded low-background environme"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.30281","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/2605.30281/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":"2605.30281","created_at":"2026-05-29T02:06:15.121747+00:00"},{"alias_kind":"arxiv_version","alias_value":"2605.30281v1","created_at":"2026-05-29T02:06:15.121747+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.30281","created_at":"2026-05-29T02:06:15.121747+00:00"},{"alias_kind":"pith_short_12","alias_value":"V3NCZDSQKIH4","created_at":"2026-05-29T02:06:15.121747+00:00"},{"alias_kind":"pith_short_16","alias_value":"V3NCZDSQKIH46S52","created_at":"2026-05-29T02:06:15.121747+00:00"},{"alias_kind":"pith_short_8","alias_value":"V3NCZDSQ","created_at":"2026-05-29T02:06:15.121747+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/V3NCZDSQKIH46S52GVIBCWBN3E","json":"https://pith.science/pith/V3NCZDSQKIH46S52GVIBCWBN3E.json","graph_json":"https://pith.science/api/pith-number/V3NCZDSQKIH46S52GVIBCWBN3E/graph.json","events_json":"https://pith.science/api/pith-number/V3NCZDSQKIH46S52GVIBCWBN3E/events.json","paper":"https://pith.science/paper/V3NCZDSQ"},"agent_actions":{"view_html":"https://pith.science/pith/V3NCZDSQKIH46S52GVIBCWBN3E","download_json":"https://pith.science/pith/V3NCZDSQKIH46S52GVIBCWBN3E.json","view_paper":"https://pith.science/paper/V3NCZDSQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2605.30281&json=true","fetch_graph":"https://pith.science/api/pith-number/V3NCZDSQKIH46S52GVIBCWBN3E/graph.json","fetch_events":"https://pith.science/api/pith-number/V3NCZDSQKIH46S52GVIBCWBN3E/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/V3NCZDSQKIH46S52GVIBCWBN3E/action/timestamp_anchor","attest_storage":"https://pith.science/pith/V3NCZDSQKIH46S52GVIBCWBN3E/action/storage_attestation","attest_author":"https://pith.science/pith/V3NCZDSQKIH46S52GVIBCWBN3E/action/author_attestation","sign_citation":"https://pith.science/pith/V3NCZDSQKIH46S52GVIBCWBN3E/action/citation_signature","submit_replication":"https://pith.science/pith/V3NCZDSQKIH46S52GVIBCWBN3E/action/replication_record"}},"created_at":"2026-05-29T02:06:15.121747+00:00","updated_at":"2026-05-29T02:06:15.121747+00:00"}