{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:SBZVM3AOSXJB3XPNDWDDWIKKBX","short_pith_number":"pith:SBZVM3AO","canonical_record":{"source":{"id":"1605.01941","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2016-05-06T14:04:39Z","cross_cats_sorted":["math.IT","q-bio.GN"],"title_canon_sha256":"aba2712f546b3b358666c76ac354a6a823774978d3d8dc9e9321e53ba3c6f2f4","abstract_canon_sha256":"f8d8252e9c232a32c5a6a699e73165f4c218a6a2a84857272e5c235a246f64e4"},"schema_version":"1.0"},"canonical_sha256":"9073566c0e95d21ddded1d863b214a0deac82a6fcac1b79c3ccc98ea2bddea41","source":{"kind":"arxiv","id":"1605.01941","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1605.01941","created_at":"2026-05-18T01:15:30Z"},{"alias_kind":"arxiv_version","alias_value":"1605.01941v1","created_at":"2026-05-18T01:15:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.01941","created_at":"2026-05-18T01:15:30Z"},{"alias_kind":"pith_short_12","alias_value":"SBZVM3AOSXJB","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_16","alias_value":"SBZVM3AOSXJB3XPN","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_8","alias_value":"SBZVM3AO","created_at":"2026-05-18T12:30:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:SBZVM3AOSXJB3XPNDWDDWIKKBX","target":"record","payload":{"canonical_record":{"source":{"id":"1605.01941","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2016-05-06T14:04:39Z","cross_cats_sorted":["math.IT","q-bio.GN"],"title_canon_sha256":"aba2712f546b3b358666c76ac354a6a823774978d3d8dc9e9321e53ba3c6f2f4","abstract_canon_sha256":"f8d8252e9c232a32c5a6a699e73165f4c218a6a2a84857272e5c235a246f64e4"},"schema_version":"1.0"},"canonical_sha256":"9073566c0e95d21ddded1d863b214a0deac82a6fcac1b79c3ccc98ea2bddea41","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:15:30.875509Z","signature_b64":"57u3PWxIQ2WO7rpd+JKFuoyL5wS2etbz5yx48TfsysNyfw6xUfcuxhz9K0xT/PQ4RO/yUM1y0CFdxKrS/nqgBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9073566c0e95d21ddded1d863b214a0deac82a6fcac1b79c3ccc98ea2bddea41","last_reissued_at":"2026-05-18T01:15:30.874847Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:15:30.874847Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1605.01941","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:15:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Jd8nwYg95u1qqaoX2+ZuG3xExJeYWKNWpsBVy7AicD0Os6i6bYvBcV9VXNmWGfoY2bSONXGeLkv1hwF3rDSiDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T13:32:52.689072Z"},"content_sha256":"97b4eba8b64e9d5632e8031f90d5d4fc5ea1aa624c2f3011978a1ef8ab30cddb","schema_version":"1.0","event_id":"sha256:97b4eba8b64e9d5632e8031f90d5d4fc5ea1aa624c2f3011978a1ef8ab30cddb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:SBZVM3AOSXJB3XPNDWDDWIKKBX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Partial DNA Assembly: A Rate-Distortion Perspective","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["math.IT","q-bio.GN"],"primary_cat":"cs.IT","authors_text":"David N. Tse, Fei Xia, Govinda M. Kamath, Ilan Shomorony, Thomas A. Courtade","submitted_at":"2016-05-06T14:04:39Z","abstract_excerpt":"Earlier formulations of the DNA assembly problem were all in the context of perfect assembly; i.e., given a set of reads from a long genome sequence, is it possible to perfectly reconstruct the original sequence? In practice, however, it is very often the case that the read data is not sufficiently rich to permit unambiguous reconstruction of the original sequence. While a natural generalization of the perfect assembly formulation to these cases would be to consider a rate-distortion framework, partial assemblies are usually represented in terms of an assembly graph, making the definition of a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.01941","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:15:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OT6qlXhUVYzRWyT7zYOcJs+1GG25CLu0KWuQVzWEWIrODIbBciwCMumg872ZsZQed4siki3o7FxFXFEp339+CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T13:32:52.689440Z"},"content_sha256":"b4089fc32efc9d83732611e277da29c433782343de2aacb0a397b0344de3425d","schema_version":"1.0","event_id":"sha256:b4089fc32efc9d83732611e277da29c433782343de2aacb0a397b0344de3425d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SBZVM3AOSXJB3XPNDWDDWIKKBX/bundle.json","state_url":"https://pith.science/pith/SBZVM3AOSXJB3XPNDWDDWIKKBX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SBZVM3AOSXJB3XPNDWDDWIKKBX/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":"2026-05-28T13:32:52Z","links":{"resolver":"https://pith.science/pith/SBZVM3AOSXJB3XPNDWDDWIKKBX","bundle":"https://pith.science/pith/SBZVM3AOSXJB3XPNDWDDWIKKBX/bundle.json","state":"https://pith.science/pith/SBZVM3AOSXJB3XPNDWDDWIKKBX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SBZVM3AOSXJB3XPNDWDDWIKKBX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:SBZVM3AOSXJB3XPNDWDDWIKKBX","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":"f8d8252e9c232a32c5a6a699e73165f4c218a6a2a84857272e5c235a246f64e4","cross_cats_sorted":["math.IT","q-bio.GN"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2016-05-06T14:04:39Z","title_canon_sha256":"aba2712f546b3b358666c76ac354a6a823774978d3d8dc9e9321e53ba3c6f2f4"},"schema_version":"1.0","source":{"id":"1605.01941","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1605.01941","created_at":"2026-05-18T01:15:30Z"},{"alias_kind":"arxiv_version","alias_value":"1605.01941v1","created_at":"2026-05-18T01:15:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.01941","created_at":"2026-05-18T01:15:30Z"},{"alias_kind":"pith_short_12","alias_value":"SBZVM3AOSXJB","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_16","alias_value":"SBZVM3AOSXJB3XPN","created_at":"2026-05-18T12:30:44Z"},{"alias_kind":"pith_short_8","alias_value":"SBZVM3AO","created_at":"2026-05-18T12:30:44Z"}],"graph_snapshots":[{"event_id":"sha256:b4089fc32efc9d83732611e277da29c433782343de2aacb0a397b0344de3425d","target":"graph","created_at":"2026-05-18T01:15:30Z","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":"Earlier formulations of the DNA assembly problem were all in the context of perfect assembly; i.e., given a set of reads from a long genome sequence, is it possible to perfectly reconstruct the original sequence? In practice, however, it is very often the case that the read data is not sufficiently rich to permit unambiguous reconstruction of the original sequence. While a natural generalization of the perfect assembly formulation to these cases would be to consider a rate-distortion framework, partial assemblies are usually represented in terms of an assembly graph, making the definition of a","authors_text":"David N. Tse, Fei Xia, Govinda M. Kamath, Ilan Shomorony, Thomas A. Courtade","cross_cats":["math.IT","q-bio.GN"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2016-05-06T14:04:39Z","title":"Partial DNA Assembly: A Rate-Distortion Perspective"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.01941","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":"sha256:97b4eba8b64e9d5632e8031f90d5d4fc5ea1aa624c2f3011978a1ef8ab30cddb","target":"record","created_at":"2026-05-18T01:15:30Z","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":"f8d8252e9c232a32c5a6a699e73165f4c218a6a2a84857272e5c235a246f64e4","cross_cats_sorted":["math.IT","q-bio.GN"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2016-05-06T14:04:39Z","title_canon_sha256":"aba2712f546b3b358666c76ac354a6a823774978d3d8dc9e9321e53ba3c6f2f4"},"schema_version":"1.0","source":{"id":"1605.01941","kind":"arxiv","version":1}},"canonical_sha256":"9073566c0e95d21ddded1d863b214a0deac82a6fcac1b79c3ccc98ea2bddea41","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9073566c0e95d21ddded1d863b214a0deac82a6fcac1b79c3ccc98ea2bddea41","first_computed_at":"2026-05-18T01:15:30.874847Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:15:30.874847Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"57u3PWxIQ2WO7rpd+JKFuoyL5wS2etbz5yx48TfsysNyfw6xUfcuxhz9K0xT/PQ4RO/yUM1y0CFdxKrS/nqgBA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:15:30.875509Z","signed_message":"canonical_sha256_bytes"},"source_id":"1605.01941","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:97b4eba8b64e9d5632e8031f90d5d4fc5ea1aa624c2f3011978a1ef8ab30cddb","sha256:b4089fc32efc9d83732611e277da29c433782343de2aacb0a397b0344de3425d"],"state_sha256":"56a28a4dfcccdc747c97c8c40608101d40e34f9f3c0343426238cff3f9d2094e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3rb6aBAx6seVTZh+Kw1P7YSpd0f3SmWTsuJSk3ZWnWm/My+QYfDXlXkJBZ0Ch3BF0ITiyTh57ZdZIfiel/7uBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T13:32:52.691411Z","bundle_sha256":"fc3d76fa6186d9f4cf17bb8723123f4f9df5bdf30eb2068d5868be1586416cc6"}}