{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:VTWOBQP4ECK7NNHKT5NL2HBVYV","short_pith_number":"pith:VTWOBQP4","canonical_record":{"source":{"id":"2608.08888","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2026-08-09T19:59:45Z","cross_cats_sorted":[],"title_canon_sha256":"d2f764ff1aff063b95b5842aea71382de955b6c01d50b6d51a3a9c62da025f2c","abstract_canon_sha256":"6466d809f5e4baf8ef9dc694c734cbf3a2db8f3e8c20ede60f949c292a0d7dd0"},"schema_version":"1.0"},"canonical_sha256":"acece0c1fc2095f6b4ea9f5abd1c35c5635c71cd1e2ce295843f2b87e4ef0bf8","source":{"kind":"arxiv","id":"2608.08888","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.08888","created_at":"2026-08-11T01:25:37Z"},{"alias_kind":"arxiv_version","alias_value":"2608.08888v1","created_at":"2026-08-11T01:25:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.08888","created_at":"2026-08-11T01:25:37Z"},{"alias_kind":"pith_short_12","alias_value":"VTWOBQP4ECK7","created_at":"2026-08-11T01:25:37Z"},{"alias_kind":"pith_short_16","alias_value":"VTWOBQP4ECK7NNHK","created_at":"2026-08-11T01:25:37Z"},{"alias_kind":"pith_short_8","alias_value":"VTWOBQP4","created_at":"2026-08-11T01:25:37Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:VTWOBQP4ECK7NNHKT5NL2HBVYV","target":"record","payload":{"canonical_record":{"source":{"id":"2608.08888","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2026-08-09T19:59:45Z","cross_cats_sorted":[],"title_canon_sha256":"d2f764ff1aff063b95b5842aea71382de955b6c01d50b6d51a3a9c62da025f2c","abstract_canon_sha256":"6466d809f5e4baf8ef9dc694c734cbf3a2db8f3e8c20ede60f949c292a0d7dd0"},"schema_version":"1.0"},"canonical_sha256":"acece0c1fc2095f6b4ea9f5abd1c35c5635c71cd1e2ce295843f2b87e4ef0bf8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-11T01:25:37.964550Z","signature_b64":"ny9HU/RQdNysTYzQ01dYf98A5GMZoFG76meEaTZbqTPeFAzq4sS+y3l87QSgyzP69OpxMlgkAkmNE/G9ZCc6Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"acece0c1fc2095f6b4ea9f5abd1c35c5635c71cd1e2ce295843f2b87e4ef0bf8","last_reissued_at":"2026-08-11T01:25:37.962001Z","signature_status":"signed_v1","first_computed_at":"2026-08-11T01:25:37.962001Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2608.08888","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":"2026-08-11T01:25:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6JFy5Yj2/h7k+AdcU+A9tM1uCU+Vnwc+WmGVekt68T1YS293kDZSp9UwlwjC5ljJajnc+lcId+toJEfBiFpzCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T20:00:16.236053Z"},"content_sha256":"9860615d480bf39db40619eafc16fe19de9fa0a9cf9d2280f8a6e7f2a83bebdb","schema_version":"1.0","event_id":"sha256:9860615d480bf39db40619eafc16fe19de9fa0a9cf9d2280f8a6e7f2a83bebdb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:VTWOBQP4ECK7NNHKT5NL2HBVYV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Full-bandwidth transformer","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.AI","authors_text":"Gustavo de Rosa, Harry Dong, John Langford, Tim Pearce, Xi Wang, Ying Fan, Zheng Zhan, Ziyang Cai","submitted_at":"2026-08-09T19:59:45Z","abstract_excerpt":"Autoregressive transformers compute along two axes: horizontally across generated tokens, and vertically through model depth. Dense attention gives each token broad horizontal access to the past, but the vertical feedback channel between decoding steps remains narrow: only the sampled token returns to the bottom of the stack, while the top-layer hidden state is discarded. We introduce the \\emph{full-bandwidth transformer}, which widens this channel with \\emph{latent feedback}: at each decoding step, the previous top-layer hidden state is fused with the sampled token embedding through a gated l"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.08888","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/2608.08888/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":"2026-08-11T01:25:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xnuVe9MUqzQ7PgIqtZ9iB2hIv/iD3jPucmuTu+Fl1fFbZuBuvSa/XYxLzSditmVSRIcBLxEGGZrMiAmTO/K+Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T20:00:16.236606Z"},"content_sha256":"b3be0f47cff169fa0f4b52b5feb2dc8bf5fc53de56a0dd9ab90d258f8c1e8c97","schema_version":"1.0","event_id":"sha256:b3be0f47cff169fa0f4b52b5feb2dc8bf5fc53de56a0dd9ab90d258f8c1e8c97"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VTWOBQP4ECK7NNHKT5NL2HBVYV/bundle.json","state_url":"https://pith.science/pith/VTWOBQP4ECK7NNHKT5NL2HBVYV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VTWOBQP4ECK7NNHKT5NL2HBVYV/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":"2026-08-15T20:00:16Z","links":{"resolver":"https://pith.science/pith/VTWOBQP4ECK7NNHKT5NL2HBVYV","bundle":"https://pith.science/pith/VTWOBQP4ECK7NNHKT5NL2HBVYV/bundle.json","state":"https://pith.science/pith/VTWOBQP4ECK7NNHKT5NL2HBVYV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VTWOBQP4ECK7NNHKT5NL2HBVYV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:VTWOBQP4ECK7NNHKT5NL2HBVYV","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":"6466d809f5e4baf8ef9dc694c734cbf3a2db8f3e8c20ede60f949c292a0d7dd0","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2026-08-09T19:59:45Z","title_canon_sha256":"d2f764ff1aff063b95b5842aea71382de955b6c01d50b6d51a3a9c62da025f2c"},"schema_version":"1.0","source":{"id":"2608.08888","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.08888","created_at":"2026-08-11T01:25:37Z"},{"alias_kind":"arxiv_version","alias_value":"2608.08888v1","created_at":"2026-08-11T01:25:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.08888","created_at":"2026-08-11T01:25:37Z"},{"alias_kind":"pith_short_12","alias_value":"VTWOBQP4ECK7","created_at":"2026-08-11T01:25:37Z"},{"alias_kind":"pith_short_16","alias_value":"VTWOBQP4ECK7NNHK","created_at":"2026-08-11T01:25:37Z"},{"alias_kind":"pith_short_8","alias_value":"VTWOBQP4","created_at":"2026-08-11T01:25:37Z"}],"graph_snapshots":[{"event_id":"sha256:b3be0f47cff169fa0f4b52b5feb2dc8bf5fc53de56a0dd9ab90d258f8c1e8c97","target":"graph","created_at":"2026-08-11T01:25:37Z","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/2608.08888/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Autoregressive transformers compute along two axes: horizontally across generated tokens, and vertically through model depth. Dense attention gives each token broad horizontal access to the past, but the vertical feedback channel between decoding steps remains narrow: only the sampled token returns to the bottom of the stack, while the top-layer hidden state is discarded. We introduce the \\emph{full-bandwidth transformer}, which widens this channel with \\emph{latent feedback}: at each decoding step, the previous top-layer hidden state is fused with the sampled token embedding through a gated l","authors_text":"Gustavo de Rosa, Harry Dong, John Langford, Tim Pearce, Xi Wang, Ying Fan, Zheng Zhan, Ziyang Cai","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2026-08-09T19:59:45Z","title":"Full-bandwidth transformer"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.08888","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":"sha256:9860615d480bf39db40619eafc16fe19de9fa0a9cf9d2280f8a6e7f2a83bebdb","target":"record","created_at":"2026-08-11T01:25:37Z","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":"6466d809f5e4baf8ef9dc694c734cbf3a2db8f3e8c20ede60f949c292a0d7dd0","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2026-08-09T19:59:45Z","title_canon_sha256":"d2f764ff1aff063b95b5842aea71382de955b6c01d50b6d51a3a9c62da025f2c"},"schema_version":"1.0","source":{"id":"2608.08888","kind":"arxiv","version":1}},"canonical_sha256":"acece0c1fc2095f6b4ea9f5abd1c35c5635c71cd1e2ce295843f2b87e4ef0bf8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"acece0c1fc2095f6b4ea9f5abd1c35c5635c71cd1e2ce295843f2b87e4ef0bf8","first_computed_at":"2026-08-11T01:25:37.962001Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-11T01:25:37.962001Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ny9HU/RQdNysTYzQ01dYf98A5GMZoFG76meEaTZbqTPeFAzq4sS+y3l87QSgyzP69OpxMlgkAkmNE/G9ZCc6Bw==","signature_status":"signed_v1","signed_at":"2026-08-11T01:25:37.964550Z","signed_message":"canonical_sha256_bytes"},"source_id":"2608.08888","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9860615d480bf39db40619eafc16fe19de9fa0a9cf9d2280f8a6e7f2a83bebdb","sha256:b3be0f47cff169fa0f4b52b5feb2dc8bf5fc53de56a0dd9ab90d258f8c1e8c97"],"state_sha256":"02ad7890a51210f33474a0fe46b59c87dd9d63ae22c36e27b889a615d9d0aeb6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lp0WPu7uICqFfdRC6uCFfDVrg0u8lCneaEYpq5inM/iuEd46lYutIjB08UZxAZDJ85dIwlFfwueqF9Sb3HcxCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T20:00:16.241615Z","bundle_sha256":"37858e03c06d8d671dcfb55145ebb764bc347d738c26b509852b6702814a3f2c"}}