{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:5RNOKX5WJ2CPLFRBLCPFHQFIGC","short_pith_number":"pith:5RNOKX5W","schema_version":"1.0","canonical_sha256":"ec5ae55fb64e84f59621589e53c0a830b1b0966b814f93c01b876f10ee29cc4d","source":{"kind":"arxiv","id":"1010.4603","version":1},"attestation_state":"computed","paper":{"title":"Write Channel Model for Bit-Patterned Media Recording","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Aravind R. Iyengar, Jack K. Wolf, Paul H. Siegel","submitted_at":"2010-10-22T02:28:04Z","abstract_excerpt":"We propose a new write channel model for bit-patterned media recording that reflects the data dependence of write synchronization errors. It is shown that this model accommodates both substitution-like errors and insertion-deletion errors whose statistics are determined by an underlying channel state process. We study information theoretic properties of the write channel model, including the capacity, symmetric information rate, Markov-1 rate and the zero-error capacity."},"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":"1010.4603","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2010-10-22T02:28:04Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"0814f984be3e88cdb6e64add20de05d8d70d8362c8436b08e47c413620667399","abstract_canon_sha256":"f97500cadaf8082f80cb8cb38a11112cdb6a8ca0b802f369fd5a4e9daf9c8fb6"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:20:59.105369Z","signature_b64":"psYdluIFeRYZei+VeNQOro7uwnmF2fW47E/d8qSfikgWqqBCWpk2xuWFtE2Amd30HjOlGz3vYSa85sbYUaqJDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ec5ae55fb64e84f59621589e53c0a830b1b0966b814f93c01b876f10ee29cc4d","last_reissued_at":"2026-05-18T04:20:59.104869Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:20:59.104869Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Write Channel Model for Bit-Patterned Media Recording","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Aravind R. Iyengar, Jack K. Wolf, Paul H. Siegel","submitted_at":"2010-10-22T02:28:04Z","abstract_excerpt":"We propose a new write channel model for bit-patterned media recording that reflects the data dependence of write synchronization errors. It is shown that this model accommodates both substitution-like errors and insertion-deletion errors whose statistics are determined by an underlying channel state process. We study information theoretic properties of the write channel model, including the capacity, symmetric information rate, Markov-1 rate and the zero-error capacity."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1010.4603","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":"1010.4603","created_at":"2026-05-18T04:20:59.104933+00:00"},{"alias_kind":"arxiv_version","alias_value":"1010.4603v1","created_at":"2026-05-18T04:20:59.104933+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1010.4603","created_at":"2026-05-18T04:20:59.104933+00:00"},{"alias_kind":"pith_short_12","alias_value":"5RNOKX5WJ2CP","created_at":"2026-05-18T12:26:04.259169+00:00"},{"alias_kind":"pith_short_16","alias_value":"5RNOKX5WJ2CPLFRB","created_at":"2026-05-18T12:26:04.259169+00:00"},{"alias_kind":"pith_short_8","alias_value":"5RNOKX5W","created_at":"2026-05-18T12:26:04.259169+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/5RNOKX5WJ2CPLFRBLCPFHQFIGC","json":"https://pith.science/pith/5RNOKX5WJ2CPLFRBLCPFHQFIGC.json","graph_json":"https://pith.science/api/pith-number/5RNOKX5WJ2CPLFRBLCPFHQFIGC/graph.json","events_json":"https://pith.science/api/pith-number/5RNOKX5WJ2CPLFRBLCPFHQFIGC/events.json","paper":"https://pith.science/paper/5RNOKX5W"},"agent_actions":{"view_html":"https://pith.science/pith/5RNOKX5WJ2CPLFRBLCPFHQFIGC","download_json":"https://pith.science/pith/5RNOKX5WJ2CPLFRBLCPFHQFIGC.json","view_paper":"https://pith.science/paper/5RNOKX5W","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1010.4603&json=true","fetch_graph":"https://pith.science/api/pith-number/5RNOKX5WJ2CPLFRBLCPFHQFIGC/graph.json","fetch_events":"https://pith.science/api/pith-number/5RNOKX5WJ2CPLFRBLCPFHQFIGC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5RNOKX5WJ2CPLFRBLCPFHQFIGC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5RNOKX5WJ2CPLFRBLCPFHQFIGC/action/storage_attestation","attest_author":"https://pith.science/pith/5RNOKX5WJ2CPLFRBLCPFHQFIGC/action/author_attestation","sign_citation":"https://pith.science/pith/5RNOKX5WJ2CPLFRBLCPFHQFIGC/action/citation_signature","submit_replication":"https://pith.science/pith/5RNOKX5WJ2CPLFRBLCPFHQFIGC/action/replication_record"}},"created_at":"2026-05-18T04:20:59.104933+00:00","updated_at":"2026-05-18T04:20:59.104933+00:00"}