{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:3FDIGVBLSRTACRBBTAY5CQUL7Q","short_pith_number":"pith:3FDIGVBL","schema_version":"1.0","canonical_sha256":"d94683542b94660144219831d1428bfc389022ed63a6ab47ddf26c297c2286aa","source":{"kind":"arxiv","id":"2004.11499","version":3},"attestation_state":"computed","paper":{"title":"Absolute measurement of the Fano factor using a Skipper-CCD","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.ins-det","authors_text":"Ana Botti, Andre Donadon, Dario Rodrigues, Guillermo Fernandez-Moroni, Gustavo Cancelo, Javier Tiffenberg, Juan Estrada, Kevin Andersson, Leandro Stefanazzi, Mariano Cababie, Matias Senger, Miguel Sofo Haro, Ricardo Piegaia, Sho Uemura","submitted_at":"2020-04-24T00:49:58Z","abstract_excerpt":"Skipper-CCD can achieve deep sub-electron readout noise making possible the absolute determination of the exact number of ionized electrons in a large range, from 0 to above 1900 electrons. In this work we present a novel technique that exploits this unique capability to allow self-calibration and the ultimate determination of silicon properties. We performed an absolute measurement of the variance and the mean number of the charge distribution produced by $^{55}$Fe X-rays, getting a Fano factor absolute measurement in Si at 123K and 5.9 keV. A value of 0.119 $\\pm$ 0.002 was found and the elec"},"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":"2004.11499","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2020-04-24T00:49:58Z","cross_cats_sorted":[],"title_canon_sha256":"864a3eb9fb83afebd448750178c28a13a41a197b73272b0d86242dc8411bd3fc","abstract_canon_sha256":"6f4fe9fbf691de34dfda94e1d7cbf7108b83373091ce9adb5a3a1e4820c143ae"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:55:29.997045Z","signature_b64":"0irUHqfNOLorDeeNfYwP3NbZo+yX8GzAhdngEACCwu8bI9V6nH0NyEa2xlF2OmulYJ7xmrE48/ID+bLVOkB1BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d94683542b94660144219831d1428bfc389022ed63a6ab47ddf26c297c2286aa","last_reissued_at":"2026-07-05T02:55:29.996519Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:55:29.996519Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Absolute measurement of the Fano factor using a Skipper-CCD","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.ins-det","authors_text":"Ana Botti, Andre Donadon, Dario Rodrigues, Guillermo Fernandez-Moroni, Gustavo Cancelo, Javier Tiffenberg, Juan Estrada, Kevin Andersson, Leandro Stefanazzi, Mariano Cababie, Matias Senger, Miguel Sofo Haro, Ricardo Piegaia, Sho Uemura","submitted_at":"2020-04-24T00:49:58Z","abstract_excerpt":"Skipper-CCD can achieve deep sub-electron readout noise making possible the absolute determination of the exact number of ionized electrons in a large range, from 0 to above 1900 electrons. In this work we present a novel technique that exploits this unique capability to allow self-calibration and the ultimate determination of silicon properties. We performed an absolute measurement of the variance and the mean number of the charge distribution produced by $^{55}$Fe X-rays, getting a Fano factor absolute measurement in Si at 123K and 5.9 keV. A value of 0.119 $\\pm$ 0.002 was found and the elec"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2004.11499","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/2004.11499/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":"2004.11499","created_at":"2026-07-05T02:55:29.996580+00:00"},{"alias_kind":"arxiv_version","alias_value":"2004.11499v3","created_at":"2026-07-05T02:55:29.996580+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2004.11499","created_at":"2026-07-05T02:55:29.996580+00:00"},{"alias_kind":"pith_short_12","alias_value":"3FDIGVBLSRTA","created_at":"2026-07-05T02:55:29.996580+00:00"},{"alias_kind":"pith_short_16","alias_value":"3FDIGVBLSRTACRBB","created_at":"2026-07-05T02:55:29.996580+00:00"},{"alias_kind":"pith_short_8","alias_value":"3FDIGVBL","created_at":"2026-07-05T02:55:29.996580+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2403.15976","citing_title":"Searches for CE{\\nu}NS and Physics beyond the Standard Model using Skipper-CCDs at CONNIE","ref_index":55,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/3FDIGVBLSRTACRBBTAY5CQUL7Q","json":"https://pith.science/pith/3FDIGVBLSRTACRBBTAY5CQUL7Q.json","graph_json":"https://pith.science/api/pith-number/3FDIGVBLSRTACRBBTAY5CQUL7Q/graph.json","events_json":"https://pith.science/api/pith-number/3FDIGVBLSRTACRBBTAY5CQUL7Q/events.json","paper":"https://pith.science/paper/3FDIGVBL"},"agent_actions":{"view_html":"https://pith.science/pith/3FDIGVBLSRTACRBBTAY5CQUL7Q","download_json":"https://pith.science/pith/3FDIGVBLSRTACRBBTAY5CQUL7Q.json","view_paper":"https://pith.science/paper/3FDIGVBL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2004.11499&json=true","fetch_graph":"https://pith.science/api/pith-number/3FDIGVBLSRTACRBBTAY5CQUL7Q/graph.json","fetch_events":"https://pith.science/api/pith-number/3FDIGVBLSRTACRBBTAY5CQUL7Q/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3FDIGVBLSRTACRBBTAY5CQUL7Q/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3FDIGVBLSRTACRBBTAY5CQUL7Q/action/storage_attestation","attest_author":"https://pith.science/pith/3FDIGVBLSRTACRBBTAY5CQUL7Q/action/author_attestation","sign_citation":"https://pith.science/pith/3FDIGVBLSRTACRBBTAY5CQUL7Q/action/citation_signature","submit_replication":"https://pith.science/pith/3FDIGVBLSRTACRBBTAY5CQUL7Q/action/replication_record"}},"created_at":"2026-07-05T02:55:29.996580+00:00","updated_at":"2026-07-05T02:55:29.996580+00:00"}