{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:PUKYUXJOBYOURO2AL2T32KNMFC","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"ef15c5a29f14076d11e189508c582a85b9b4d8c3e5a2fe9ad103edac74e0d331","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2014-07-15T13:02:35Z","title_canon_sha256":"06fafe223675607644a13d967a99a0e52ced3e86ef284ac6608ee692537d2e9d"},"schema_version":"1.0","source":{"id":"1407.3975","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1407.3975","created_at":"2026-05-18T00:11:44Z"},{"alias_kind":"arxiv_version","alias_value":"1407.3975v1","created_at":"2026-05-18T00:11:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.3975","created_at":"2026-05-18T00:11:44Z"},{"alias_kind":"pith_short_12","alias_value":"PUKYUXJOBYOU","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_16","alias_value":"PUKYUXJOBYOURO2A","created_at":"2026-05-18T12:28:43Z"},{"alias_kind":"pith_short_8","alias_value":"PUKYUXJO","created_at":"2026-05-18T12:28:43Z"}],"graph_snapshots":[{"event_id":"sha256:af6f92304890f262cdd7d20a1fd15c2e5a8f16df8f506eff56742508ef54dd76","target":"graph","created_at":"2026-05-18T00:11:44Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"In this paper, we propose a generalized write channel model for bit-patterned media recording by considering all sources of errors causing some extra disturbances during write process, in addition to data dependent write synchronization errors. We investigate information-theoretic bounds for this new model according to various input distributions and also compare it numerically to the last proposed model.","authors_text":"Behrooz Razeghi, Ghosheh Abed Hodtani, Sima Naseri, Somaie Yazdani","cross_cats":["math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2014-07-15T13:02:35Z","title":"A Generalized Write Channel Model for Bit-Patterned Media Recording"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.3975","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:abf1d38e3afbbdf5ced1409943dfa549bea5ec21c1ac39285411c15a75d40814","target":"record","created_at":"2026-05-18T00:11:44Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"ef15c5a29f14076d11e189508c582a85b9b4d8c3e5a2fe9ad103edac74e0d331","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2014-07-15T13:02:35Z","title_canon_sha256":"06fafe223675607644a13d967a99a0e52ced3e86ef284ac6608ee692537d2e9d"},"schema_version":"1.0","source":{"id":"1407.3975","kind":"arxiv","version":1}},"canonical_sha256":"7d158a5d2e0e1d48bb405ea7bd29ac28a3bbb2e9fe0b7b25fcc42ac69bcc9d6e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7d158a5d2e0e1d48bb405ea7bd29ac28a3bbb2e9fe0b7b25fcc42ac69bcc9d6e","first_computed_at":"2026-05-18T00:11:44.349605Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:11:44.349605Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UZs8s9hnfeHVuw42/PiSEfilO3K3v8BZZJUcb+N53jTBLwCBbtCdeZYIj4vJJYy0dl9Mif25A9BdfPErDzCFAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:11:44.350368Z","signed_message":"canonical_sha256_bytes"},"source_id":"1407.3975","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:abf1d38e3afbbdf5ced1409943dfa549bea5ec21c1ac39285411c15a75d40814","sha256:af6f92304890f262cdd7d20a1fd15c2e5a8f16df8f506eff56742508ef54dd76"],"state_sha256":"cdcf852e01160837ee2e2a6771d75c29dac04b10f0c5af823443ad59fd1d6c11"}