{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:FIWR4OMIS4V7H27PP4J4NBJOUG","short_pith_number":"pith:FIWR4OMI","canonical_record":{"source":{"id":"2608.11240","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2026-07-31T15:24:12Z","cross_cats_sorted":["cs.DB"],"title_canon_sha256":"35abed42e4e22891b7034957080f6e496e68cfb435fa208d65d51951401d855e","abstract_canon_sha256":"230ac2171d12434dcb137d89fee9f2b65bfec36e8c367e9d88dabfe7caf6def7"},"schema_version":"1.0"},"canonical_sha256":"2a2d1e3988972bf3ebef7f13c6852ea1b4af46a11defe3b8276cac81a2e3097f","source":{"kind":"arxiv","id":"2608.11240","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.11240","created_at":"2026-08-13T00:20:52Z"},{"alias_kind":"arxiv_version","alias_value":"2608.11240v1","created_at":"2026-08-13T00:20:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.11240","created_at":"2026-08-13T00:20:52Z"},{"alias_kind":"pith_short_12","alias_value":"FIWR4OMIS4V7","created_at":"2026-08-13T00:20:52Z"},{"alias_kind":"pith_short_16","alias_value":"FIWR4OMIS4V7H27P","created_at":"2026-08-13T00:20:52Z"},{"alias_kind":"pith_short_8","alias_value":"FIWR4OMI","created_at":"2026-08-13T00:20:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:FIWR4OMIS4V7H27PP4J4NBJOUG","target":"record","payload":{"canonical_record":{"source":{"id":"2608.11240","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2026-07-31T15:24:12Z","cross_cats_sorted":["cs.DB"],"title_canon_sha256":"35abed42e4e22891b7034957080f6e496e68cfb435fa208d65d51951401d855e","abstract_canon_sha256":"230ac2171d12434dcb137d89fee9f2b65bfec36e8c367e9d88dabfe7caf6def7"},"schema_version":"1.0"},"canonical_sha256":"2a2d1e3988972bf3ebef7f13c6852ea1b4af46a11defe3b8276cac81a2e3097f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-13T00:20:52.437615Z","signature_b64":"FIDUwfbr/bgSjDW9HzrZqbWem0Z61zVaSOuT4pzkNe6ElP1NeK3MgZC7zAc0kM+aKRC48Oyy6ZufBchlXiZqCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2a2d1e3988972bf3ebef7f13c6852ea1b4af46a11defe3b8276cac81a2e3097f","last_reissued_at":"2026-08-13T00:20:52.435866Z","signature_status":"signed_v1","first_computed_at":"2026-08-13T00:20:52.435866Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2608.11240","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":"2026-08-13T00:20:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"R/Ovyab7dEB3oSTHaFNrfwkc+ESOu8tdDmXBOzDw26wauAutMgdDb6K6F2zmxgbLwizTahF1NE3teKnNPtV9AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-24T00:25:30.224895Z"},"content_sha256":"739be2843db96f0913bca108b3361ae0120c0bdcc0454e102f7160c629329c69","schema_version":"1.0","event_id":"sha256:739be2843db96f0913bca108b3361ae0120c0bdcc0454e102f7160c629329c69"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:FIWR4OMIS4V7H27PP4J4NBJOUG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"VQ-bench: A Composable Vector Quantization Framework","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.DB"],"primary_cat":"cs.AI","authors_text":"Amir Ingber, Ashwin Padaki, Edo Liberty","submitted_at":"2026-07-31T15:24:12Z","abstract_excerpt":"Vector quantization is an old problem but has recently become central to AI infrastructure. It is therefore experiencing a surge of renewed engineering and research activity. This paper provides a unified framework for developing and benchmarking new quantization algorithms. We describe 7 common conceptual quantization primitives and show how to compose them arbitrarily. We then re-express 25 common quantizers as pipelines of these primitives. Finally, we publish VQ-bench as open-source to be extended further and make reproducible benchmarks publicly available."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.11240","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/2608.11240/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":"2026-08-13T00:20:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9dYCOR/AvXZKSwCSNoLvgSpAs1knwjvtKUEInzEln4tkQ+EGJM4c2rOgnMsBWDyaIPFSf/SY7BjS5NfvQwbTBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-24T00:25:30.225489Z"},"content_sha256":"2eddcd2d008a41979a7690bc938d086987d30e0faed9c044b6e3345f18b43f26","schema_version":"1.0","event_id":"sha256:2eddcd2d008a41979a7690bc938d086987d30e0faed9c044b6e3345f18b43f26"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FIWR4OMIS4V7H27PP4J4NBJOUG/bundle.json","state_url":"https://pith.science/pith/FIWR4OMIS4V7H27PP4J4NBJOUG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FIWR4OMIS4V7H27PP4J4NBJOUG/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":"2026-08-24T00:25:30Z","links":{"resolver":"https://pith.science/pith/FIWR4OMIS4V7H27PP4J4NBJOUG","bundle":"https://pith.science/pith/FIWR4OMIS4V7H27PP4J4NBJOUG/bundle.json","state":"https://pith.science/pith/FIWR4OMIS4V7H27PP4J4NBJOUG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FIWR4OMIS4V7H27PP4J4NBJOUG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:FIWR4OMIS4V7H27PP4J4NBJOUG","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":"230ac2171d12434dcb137d89fee9f2b65bfec36e8c367e9d88dabfe7caf6def7","cross_cats_sorted":["cs.DB"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2026-07-31T15:24:12Z","title_canon_sha256":"35abed42e4e22891b7034957080f6e496e68cfb435fa208d65d51951401d855e"},"schema_version":"1.0","source":{"id":"2608.11240","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.11240","created_at":"2026-08-13T00:20:52Z"},{"alias_kind":"arxiv_version","alias_value":"2608.11240v1","created_at":"2026-08-13T00:20:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.11240","created_at":"2026-08-13T00:20:52Z"},{"alias_kind":"pith_short_12","alias_value":"FIWR4OMIS4V7","created_at":"2026-08-13T00:20:52Z"},{"alias_kind":"pith_short_16","alias_value":"FIWR4OMIS4V7H27P","created_at":"2026-08-13T00:20:52Z"},{"alias_kind":"pith_short_8","alias_value":"FIWR4OMI","created_at":"2026-08-13T00:20:52Z"}],"graph_snapshots":[{"event_id":"sha256:2eddcd2d008a41979a7690bc938d086987d30e0faed9c044b6e3345f18b43f26","target":"graph","created_at":"2026-08-13T00:20:52Z","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/2608.11240/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Vector quantization is an old problem but has recently become central to AI infrastructure. It is therefore experiencing a surge of renewed engineering and research activity. This paper provides a unified framework for developing and benchmarking new quantization algorithms. We describe 7 common conceptual quantization primitives and show how to compose them arbitrarily. We then re-express 25 common quantizers as pipelines of these primitives. Finally, we publish VQ-bench as open-source to be extended further and make reproducible benchmarks publicly available.","authors_text":"Amir Ingber, Ashwin Padaki, Edo Liberty","cross_cats":["cs.DB"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2026-07-31T15:24:12Z","title":"VQ-bench: A Composable Vector Quantization Framework"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.11240","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":"sha256:739be2843db96f0913bca108b3361ae0120c0bdcc0454e102f7160c629329c69","target":"record","created_at":"2026-08-13T00:20:52Z","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":"230ac2171d12434dcb137d89fee9f2b65bfec36e8c367e9d88dabfe7caf6def7","cross_cats_sorted":["cs.DB"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.AI","submitted_at":"2026-07-31T15:24:12Z","title_canon_sha256":"35abed42e4e22891b7034957080f6e496e68cfb435fa208d65d51951401d855e"},"schema_version":"1.0","source":{"id":"2608.11240","kind":"arxiv","version":1}},"canonical_sha256":"2a2d1e3988972bf3ebef7f13c6852ea1b4af46a11defe3b8276cac81a2e3097f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2a2d1e3988972bf3ebef7f13c6852ea1b4af46a11defe3b8276cac81a2e3097f","first_computed_at":"2026-08-13T00:20:52.435866Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-13T00:20:52.435866Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"FIDUwfbr/bgSjDW9HzrZqbWem0Z61zVaSOuT4pzkNe6ElP1NeK3MgZC7zAc0kM+aKRC48Oyy6ZufBchlXiZqCQ==","signature_status":"signed_v1","signed_at":"2026-08-13T00:20:52.437615Z","signed_message":"canonical_sha256_bytes"},"source_id":"2608.11240","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:739be2843db96f0913bca108b3361ae0120c0bdcc0454e102f7160c629329c69","sha256:2eddcd2d008a41979a7690bc938d086987d30e0faed9c044b6e3345f18b43f26"],"state_sha256":"bcd6609c36e0005470ddc747c5e39a222d1108b5f1b8fd5ad8b3eb0583797861"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UB2lukklb+LWsEkiddm5dT3+uNOPvwJ1mg2DapDCqVrN3xcxKD3Ga1KcGByQ8V44hLwJsd6pSc5FtoIrd5QACA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-24T00:25:30.230152Z","bundle_sha256":"a272dd4f8370af2ae92463a375438b3d65e1b6297e7497d56b89e6bb1acc2aa9"}}