{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:23XGXXTFZUMZL735YYAH2M3OF7","short_pith_number":"pith:23XGXXTF","canonical_record":{"source":{"id":"1703.05307","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2017-03-14T23:33:56Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"00f21e6d46029b9ae9d53eda1856fe9c053f25ec0c1e1879066a1577a79d3568","abstract_canon_sha256":"6a98ea6cce844573dd834d9682e99536fff61bbc19fac778c7b838bfd79b840f"},"schema_version":"1.0"},"canonical_sha256":"d6ee6bde65cd1995ff7dc6007d336e2feae9e4dc34ff0969888a463c30decca3","source":{"kind":"arxiv","id":"1703.05307","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.05307","created_at":"2026-05-18T00:48:32Z"},{"alias_kind":"arxiv_version","alias_value":"1703.05307v2","created_at":"2026-05-18T00:48:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.05307","created_at":"2026-05-18T00:48:32Z"},{"alias_kind":"pith_short_12","alias_value":"23XGXXTFZUMZ","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_16","alias_value":"23XGXXTFZUMZL735","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_8","alias_value":"23XGXXTF","created_at":"2026-05-18T12:30:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:23XGXXTFZUMZL735YYAH2M3OF7","target":"record","payload":{"canonical_record":{"source":{"id":"1703.05307","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2017-03-14T23:33:56Z","cross_cats_sorted":["math.IT"],"title_canon_sha256":"00f21e6d46029b9ae9d53eda1856fe9c053f25ec0c1e1879066a1577a79d3568","abstract_canon_sha256":"6a98ea6cce844573dd834d9682e99536fff61bbc19fac778c7b838bfd79b840f"},"schema_version":"1.0"},"canonical_sha256":"d6ee6bde65cd1995ff7dc6007d336e2feae9e4dc34ff0969888a463c30decca3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:48:32.202867Z","signature_b64":"erH0gfFkdKm969Irb9hgJ+gTCaEazQswhoWvSL5rN3IkhAziGrKL8ZLjfim5nKzRgceIQuZa9+7hFTOafoswBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d6ee6bde65cd1995ff7dc6007d336e2feae9e4dc34ff0969888a463c30decca3","last_reissued_at":"2026-05-18T00:48:32.202292Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:48:32.202292Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1703.05307","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:48:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kM3nnRKity8fxRRhLeYWjhr4y/nWHHAlaExI2qd1+VJS088YpA3K5lUT/ukdz6acpCeOuecCv/E7WEeVsVhqDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T02:55:49.966943Z"},"content_sha256":"4c77ffed533c1ad4dc8e0c4d87a705a3c90882cff836422b87c2b1da3a18f59d","schema_version":"1.0","event_id":"sha256:4c77ffed533c1ad4dc8e0c4d87a705a3c90882cff836422b87c2b1da3a18f59d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:23XGXXTFZUMZL735YYAH2M3OF7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On decoding algorithms for polar codes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT"],"primary_cat":"cs.IT","authors_text":"Ilya Dumer","submitted_at":"2017-03-14T23:33:56Z","abstract_excerpt":"We survey the known list decoding algorithms for polar codes and compare their complexity.\n  Index terms: Polar codes; Reed-Muller codes; successive cancellation decoding."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.05307","kind":"arxiv","version":2},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:48:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0M9E8zhFomc6902gCkdJcfvB23fqYkzmBa4a7XKP98nriq78/+Q1qFcgngcl3psv0O41/IswQWxr4WjTQp8rAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-12T02:55:49.967668Z"},"content_sha256":"a656845886b0f6e0071f75a5a306b69ca6ae487ac2b75c5ab8c46fed59c078cc","schema_version":"1.0","event_id":"sha256:a656845886b0f6e0071f75a5a306b69ca6ae487ac2b75c5ab8c46fed59c078cc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/23XGXXTFZUMZL735YYAH2M3OF7/bundle.json","state_url":"https://pith.science/pith/23XGXXTFZUMZL735YYAH2M3OF7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/23XGXXTFZUMZL735YYAH2M3OF7/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-12T02:55:49Z","links":{"resolver":"https://pith.science/pith/23XGXXTFZUMZL735YYAH2M3OF7","bundle":"https://pith.science/pith/23XGXXTFZUMZL735YYAH2M3OF7/bundle.json","state":"https://pith.science/pith/23XGXXTFZUMZL735YYAH2M3OF7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/23XGXXTFZUMZL735YYAH2M3OF7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:23XGXXTFZUMZL735YYAH2M3OF7","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":"6a98ea6cce844573dd834d9682e99536fff61bbc19fac778c7b838bfd79b840f","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2017-03-14T23:33:56Z","title_canon_sha256":"00f21e6d46029b9ae9d53eda1856fe9c053f25ec0c1e1879066a1577a79d3568"},"schema_version":"1.0","source":{"id":"1703.05307","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.05307","created_at":"2026-05-18T00:48:32Z"},{"alias_kind":"arxiv_version","alias_value":"1703.05307v2","created_at":"2026-05-18T00:48:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.05307","created_at":"2026-05-18T00:48:32Z"},{"alias_kind":"pith_short_12","alias_value":"23XGXXTFZUMZ","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_16","alias_value":"23XGXXTFZUMZL735","created_at":"2026-05-18T12:30:55Z"},{"alias_kind":"pith_short_8","alias_value":"23XGXXTF","created_at":"2026-05-18T12:30:55Z"}],"graph_snapshots":[{"event_id":"sha256:a656845886b0f6e0071f75a5a306b69ca6ae487ac2b75c5ab8c46fed59c078cc","target":"graph","created_at":"2026-05-18T00:48:32Z","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":"We survey the known list decoding algorithms for polar codes and compare their complexity.\n  Index terms: Polar codes; Reed-Muller codes; successive cancellation decoding.","authors_text":"Ilya Dumer","cross_cats":["math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2017-03-14T23:33:56Z","title":"On decoding algorithms for polar codes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.05307","kind":"arxiv","version":2},"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":"sha256:4c77ffed533c1ad4dc8e0c4d87a705a3c90882cff836422b87c2b1da3a18f59d","target":"record","created_at":"2026-05-18T00:48:32Z","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":"6a98ea6cce844573dd834d9682e99536fff61bbc19fac778c7b838bfd79b840f","cross_cats_sorted":["math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2017-03-14T23:33:56Z","title_canon_sha256":"00f21e6d46029b9ae9d53eda1856fe9c053f25ec0c1e1879066a1577a79d3568"},"schema_version":"1.0","source":{"id":"1703.05307","kind":"arxiv","version":2}},"canonical_sha256":"d6ee6bde65cd1995ff7dc6007d336e2feae9e4dc34ff0969888a463c30decca3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d6ee6bde65cd1995ff7dc6007d336e2feae9e4dc34ff0969888a463c30decca3","first_computed_at":"2026-05-18T00:48:32.202292Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:48:32.202292Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"erH0gfFkdKm969Irb9hgJ+gTCaEazQswhoWvSL5rN3IkhAziGrKL8ZLjfim5nKzRgceIQuZa9+7hFTOafoswBw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:48:32.202867Z","signed_message":"canonical_sha256_bytes"},"source_id":"1703.05307","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4c77ffed533c1ad4dc8e0c4d87a705a3c90882cff836422b87c2b1da3a18f59d","sha256:a656845886b0f6e0071f75a5a306b69ca6ae487ac2b75c5ab8c46fed59c078cc"],"state_sha256":"59f3ae82ac6ef02d1f39f2a6549c9a09aafcbdf3ac8f52c430e0d14a5d3619e3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ca3Qng3M349QdEi6cGphEjiwG1/AsF34QVcGr4npGJ+5seOLSIuVHUg/e31n+XSJzck1CI3Ho8g9Bav09iL5Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-12T02:55:49.971711Z","bundle_sha256":"46f781f6c4f89042993d753683c61af9579ffa9ce257d50800d540d63c0bfa2f"}}