{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:HBT2NZPUACI62PPBU2Z3A2JBZV","short_pith_number":"pith:HBT2NZPU","canonical_record":{"source":{"id":"2606.07216","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2026-06-05T12:27:54Z","cross_cats_sorted":["cs.ET","math.IT"],"title_canon_sha256":"aa7c8ca81627e1323b5a809aa525f77c48f580d186d01cf256835de4bbcea4ed","abstract_canon_sha256":"fb1ba29c494c1979f7955d6fc6e6ab9bff85868f54c53f2014f8a902b772b4e5"},"schema_version":"1.0"},"canonical_sha256":"3867a6e5f40091ed3de1a6b3b06921cd56f0e48f6054ad4a362b82bee88f8b65","source":{"kind":"arxiv","id":"2606.07216","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.07216","created_at":"2026-06-08T01:04:53Z"},{"alias_kind":"arxiv_version","alias_value":"2606.07216v1","created_at":"2026-06-08T01:04:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.07216","created_at":"2026-06-08T01:04:53Z"},{"alias_kind":"pith_short_12","alias_value":"HBT2NZPUACI6","created_at":"2026-06-08T01:04:53Z"},{"alias_kind":"pith_short_16","alias_value":"HBT2NZPUACI62PPB","created_at":"2026-06-08T01:04:53Z"},{"alias_kind":"pith_short_8","alias_value":"HBT2NZPU","created_at":"2026-06-08T01:04:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:HBT2NZPUACI62PPBU2Z3A2JBZV","target":"record","payload":{"canonical_record":{"source":{"id":"2606.07216","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2026-06-05T12:27:54Z","cross_cats_sorted":["cs.ET","math.IT"],"title_canon_sha256":"aa7c8ca81627e1323b5a809aa525f77c48f580d186d01cf256835de4bbcea4ed","abstract_canon_sha256":"fb1ba29c494c1979f7955d6fc6e6ab9bff85868f54c53f2014f8a902b772b4e5"},"schema_version":"1.0"},"canonical_sha256":"3867a6e5f40091ed3de1a6b3b06921cd56f0e48f6054ad4a362b82bee88f8b65","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-08T01:04:53.782525Z","signature_b64":"UK8smwupTy/4BZ1BgmyBuznYVnVrIvbBV3nPYV9+x8l3g29BW7NmVYYShuu/sv+N1+Vcj30qQ/qIhcGc+A96Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3867a6e5f40091ed3de1a6b3b06921cd56f0e48f6054ad4a362b82bee88f8b65","last_reissued_at":"2026-06-08T01:04:53.781581Z","signature_status":"signed_v1","first_computed_at":"2026-06-08T01:04:53.781581Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.07216","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":"2026-06-08T01:04:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KGriWytk0n3W7vKLxcXIn3YvwLYNUgkXCuwN8PX6aL0GOS9s5CLy7uACO7B2aUPGUluemk1qYIREDMOKFJJODQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-01T08:47:14.786154Z"},"content_sha256":"22579896bbb4eb3393d44f27d3f67d4ff2d3c31d27ae33591f2d661eb9d275d7","schema_version":"1.0","event_id":"sha256:22579896bbb4eb3393d44f27d3f67d4ff2d3c31d27ae33591f2d661eb9d275d7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:HBT2NZPUACI62PPBU2Z3A2JBZV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Synthesis-Sequencing Channel for DNA-based Data Storage","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.ET","math.IT"],"primary_cat":"cs.IT","authors_text":"Jo\\~ao Ribeiro, Keshav Goyal, Samuel Pearson, Serge Kas Hanna","submitted_at":"2026-06-05T12:27:54Z","abstract_excerpt":"We introduce and study the synthesis-sequencing channel, a two-stage model for DNA-based data storage that jointly captures synthesis and sequencing effects. The synthesis-sequencing channel provides a more nuanced and realistic model of the DNA storage process compared to prior work, as it distinguishes between physical coverage after synthesis and sequencing coverage after readout, relaxes the assumption of independent errors across reads, and naturally induces coverage bias through the composition of synthesis and sequencing stages. We establish the information-theoretic capacity of this ch"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.07216","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2606.07216/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-06-08T01:04:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zg78l+ZXNN3goS2ZOWvbdJrHjQqSKkQ1VFB4BjAalBmuGKqUxuZjAf5TlIj40R4UkkeP/IIxUB1VnZi0XbtUDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-01T08:47:14.786550Z"},"content_sha256":"b5badd9361ba3ab8105ab5b96f11a9c86ec56fa4005821e9c82b3162a3f35d1a","schema_version":"1.0","event_id":"sha256:b5badd9361ba3ab8105ab5b96f11a9c86ec56fa4005821e9c82b3162a3f35d1a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HBT2NZPUACI62PPBU2Z3A2JBZV/bundle.json","state_url":"https://pith.science/pith/HBT2NZPUACI62PPBU2Z3A2JBZV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HBT2NZPUACI62PPBU2Z3A2JBZV/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":"2026-07-01T08:47:14Z","links":{"resolver":"https://pith.science/pith/HBT2NZPUACI62PPBU2Z3A2JBZV","bundle":"https://pith.science/pith/HBT2NZPUACI62PPBU2Z3A2JBZV/bundle.json","state":"https://pith.science/pith/HBT2NZPUACI62PPBU2Z3A2JBZV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HBT2NZPUACI62PPBU2Z3A2JBZV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:HBT2NZPUACI62PPBU2Z3A2JBZV","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":"fb1ba29c494c1979f7955d6fc6e6ab9bff85868f54c53f2014f8a902b772b4e5","cross_cats_sorted":["cs.ET","math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2026-06-05T12:27:54Z","title_canon_sha256":"aa7c8ca81627e1323b5a809aa525f77c48f580d186d01cf256835de4bbcea4ed"},"schema_version":"1.0","source":{"id":"2606.07216","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.07216","created_at":"2026-06-08T01:04:53Z"},{"alias_kind":"arxiv_version","alias_value":"2606.07216v1","created_at":"2026-06-08T01:04:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.07216","created_at":"2026-06-08T01:04:53Z"},{"alias_kind":"pith_short_12","alias_value":"HBT2NZPUACI6","created_at":"2026-06-08T01:04:53Z"},{"alias_kind":"pith_short_16","alias_value":"HBT2NZPUACI62PPB","created_at":"2026-06-08T01:04:53Z"},{"alias_kind":"pith_short_8","alias_value":"HBT2NZPU","created_at":"2026-06-08T01:04:53Z"}],"graph_snapshots":[{"event_id":"sha256:b5badd9361ba3ab8105ab5b96f11a9c86ec56fa4005821e9c82b3162a3f35d1a","target":"graph","created_at":"2026-06-08T01:04:53Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2606.07216/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We introduce and study the synthesis-sequencing channel, a two-stage model for DNA-based data storage that jointly captures synthesis and sequencing effects. The synthesis-sequencing channel provides a more nuanced and realistic model of the DNA storage process compared to prior work, as it distinguishes between physical coverage after synthesis and sequencing coverage after readout, relaxes the assumption of independent errors across reads, and naturally induces coverage bias through the composition of synthesis and sequencing stages. We establish the information-theoretic capacity of this ch","authors_text":"Jo\\~ao Ribeiro, Keshav Goyal, Samuel Pearson, Serge Kas Hanna","cross_cats":["cs.ET","math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2026-06-05T12:27:54Z","title":"The Synthesis-Sequencing Channel for DNA-based Data Storage"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.07216","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":"sha256:22579896bbb4eb3393d44f27d3f67d4ff2d3c31d27ae33591f2d661eb9d275d7","target":"record","created_at":"2026-06-08T01:04:53Z","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":"fb1ba29c494c1979f7955d6fc6e6ab9bff85868f54c53f2014f8a902b772b4e5","cross_cats_sorted":["cs.ET","math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2026-06-05T12:27:54Z","title_canon_sha256":"aa7c8ca81627e1323b5a809aa525f77c48f580d186d01cf256835de4bbcea4ed"},"schema_version":"1.0","source":{"id":"2606.07216","kind":"arxiv","version":1}},"canonical_sha256":"3867a6e5f40091ed3de1a6b3b06921cd56f0e48f6054ad4a362b82bee88f8b65","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3867a6e5f40091ed3de1a6b3b06921cd56f0e48f6054ad4a362b82bee88f8b65","first_computed_at":"2026-06-08T01:04:53.781581Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-08T01:04:53.781581Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UK8smwupTy/4BZ1BgmyBuznYVnVrIvbBV3nPYV9+x8l3g29BW7NmVYYShuu/sv+N1+Vcj30qQ/qIhcGc+A96Cw==","signature_status":"signed_v1","signed_at":"2026-06-08T01:04:53.782525Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.07216","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:22579896bbb4eb3393d44f27d3f67d4ff2d3c31d27ae33591f2d661eb9d275d7","sha256:b5badd9361ba3ab8105ab5b96f11a9c86ec56fa4005821e9c82b3162a3f35d1a"],"state_sha256":"e1b74178390048c8f7238e5be4548be88dc539ec17bba10a61e9c8c8ec295f6e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zEyez2kg2l59/uFpjKnV2Q94dB43ym1E7AQQTKnOZa1oRxa+0X9iNAssgjC6py4REQgHOw55x/H5IkdR9oN8Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-01T08:47:14.788666Z","bundle_sha256":"71295eb58736f9f7ec8c5b60cdc473066127faddfb0a6e4ffa87c5a49c0a68d6"}}