{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2001:UTD2HOI5WAU4WNNW6CZ22YK2H2","short_pith_number":"pith:UTD2HOI5","schema_version":"1.0","canonical_sha256":"a4c7a3b91db029cb35b6f0b3ad615a3ea289acfd4a32276f4d8da0498eb9b9ac","source":{"kind":"arxiv","id":"astro-ph/0111003","version":1},"attestation_state":"computed","paper":{"title":"Simulating CCDs for the Chandra Advanced CCD Imaging Spectrometer","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"E. Moskalenko, G. Chartas, G. G. Pavlov, J. A. Nousek, L. K. Townsley, P. S. Broos","submitted_at":"2001-10-31T21:10:51Z","abstract_excerpt":"We have implemented a Monte Carlo algorithm to model and predict the response of various kinds of CCDs to X-ray photons and minimally-ionizing particles and have applied this model to the CCDs in the Chandra X-ray Observatory's Advanced CCD Imaging Spectrometer. This algorithm draws on empirical results and predicts the response of all basic types of X-ray CCD devices. It relies on new solutions of the diffusion equation, including recombination, to predict the radial charge cloud distribution in field-free regions of CCDs. By adjusting the size of the charge clouds, we can reproduce the event"},"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/0111003","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2001-10-31T21:10:51Z","cross_cats_sorted":[],"title_canon_sha256":"b0524253d4ea86ecf25bdab320fbe7624f089545cb037888fbab51f42d22a0ec","abstract_canon_sha256":"115fe673513a28f79887e276e977ce7fd410237a7a631023145b166acd881990"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:40:43.834980Z","signature_b64":"ekbpl8q6Ji5vPJjfnRZDQZszvFJsWK+R6k5/igE+jwuY3kfWZ7L6WB5kVWdzU4I/mIjYoQQjL8EQsiZw49UsBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a4c7a3b91db029cb35b6f0b3ad615a3ea289acfd4a32276f4d8da0498eb9b9ac","last_reissued_at":"2026-05-18T01:40:43.834431Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:40:43.834431Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Simulating CCDs for the Chandra Advanced CCD Imaging Spectrometer","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"E. Moskalenko, G. Chartas, G. G. Pavlov, J. A. Nousek, L. K. Townsley, P. S. Broos","submitted_at":"2001-10-31T21:10:51Z","abstract_excerpt":"We have implemented a Monte Carlo algorithm to model and predict the response of various kinds of CCDs to X-ray photons and minimally-ionizing particles and have applied this model to the CCDs in the Chandra X-ray Observatory's Advanced CCD Imaging Spectrometer. This algorithm draws on empirical results and predicts the response of all basic types of X-ray CCD devices. It relies on new solutions of the diffusion equation, including recombination, to predict the radial charge cloud distribution in field-free regions of CCDs. By adjusting the size of the charge clouds, we can reproduce the event"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0111003","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":""},"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/0111003","created_at":"2026-05-18T01:40:43.834523+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0111003v1","created_at":"2026-05-18T01:40:43.834523+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0111003","created_at":"2026-05-18T01:40:43.834523+00:00"},{"alias_kind":"pith_short_12","alias_value":"UTD2HOI5WAU4","created_at":"2026-05-18T12:25:50.845339+00:00"},{"alias_kind":"pith_short_16","alias_value":"UTD2HOI5WAU4WNNW","created_at":"2026-05-18T12:25:50.845339+00:00"},{"alias_kind":"pith_short_8","alias_value":"UTD2HOI5","created_at":"2026-05-18T12:25:50.845339+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/UTD2HOI5WAU4WNNW6CZ22YK2H2","json":"https://pith.science/pith/UTD2HOI5WAU4WNNW6CZ22YK2H2.json","graph_json":"https://pith.science/api/pith-number/UTD2HOI5WAU4WNNW6CZ22YK2H2/graph.json","events_json":"https://pith.science/api/pith-number/UTD2HOI5WAU4WNNW6CZ22YK2H2/events.json","paper":"https://pith.science/paper/UTD2HOI5"},"agent_actions":{"view_html":"https://pith.science/pith/UTD2HOI5WAU4WNNW6CZ22YK2H2","download_json":"https://pith.science/pith/UTD2HOI5WAU4WNNW6CZ22YK2H2.json","view_paper":"https://pith.science/paper/UTD2HOI5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0111003&json=true","fetch_graph":"https://pith.science/api/pith-number/UTD2HOI5WAU4WNNW6CZ22YK2H2/graph.json","fetch_events":"https://pith.science/api/pith-number/UTD2HOI5WAU4WNNW6CZ22YK2H2/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/UTD2HOI5WAU4WNNW6CZ22YK2H2/action/timestamp_anchor","attest_storage":"https://pith.science/pith/UTD2HOI5WAU4WNNW6CZ22YK2H2/action/storage_attestation","attest_author":"https://pith.science/pith/UTD2HOI5WAU4WNNW6CZ22YK2H2/action/author_attestation","sign_citation":"https://pith.science/pith/UTD2HOI5WAU4WNNW6CZ22YK2H2/action/citation_signature","submit_replication":"https://pith.science/pith/UTD2HOI5WAU4WNNW6CZ22YK2H2/action/replication_record"}},"created_at":"2026-05-18T01:40:43.834523+00:00","updated_at":"2026-05-18T01:40:43.834523+00:00"}