{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:S6UIPL7PGC5RO3TJ42MFGAWGZZ","short_pith_number":"pith:S6UIPL7P","canonical_record":{"source":{"id":"2607.27694","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AR","submitted_at":"2026-07-30T05:26:20Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"5c547800676637d1bb3a5a25e4b477a505221cac2c9efbb8abc8f6f76683d976","abstract_canon_sha256":"a769106de83cf071dd4c4a3f47b1e5a872fda647078f161202bf7cb2ddaa281f"},"schema_version":"1.0"},"canonical_sha256":"97a887afef30bb176e69e6985302c6ce4ab796b614319c75cd107572d4baefa4","source":{"kind":"arxiv","id":"2607.27694","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.27694","created_at":"2026-07-31T01:29:45Z"},{"alias_kind":"arxiv_version","alias_value":"2607.27694v1","created_at":"2026-07-31T01:29:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.27694","created_at":"2026-07-31T01:29:45Z"},{"alias_kind":"pith_short_12","alias_value":"S6UIPL7PGC5R","created_at":"2026-07-31T01:29:45Z"},{"alias_kind":"pith_short_16","alias_value":"S6UIPL7PGC5RO3TJ","created_at":"2026-07-31T01:29:45Z"},{"alias_kind":"pith_short_8","alias_value":"S6UIPL7P","created_at":"2026-07-31T01:29:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:S6UIPL7PGC5RO3TJ42MFGAWGZZ","target":"record","payload":{"canonical_record":{"source":{"id":"2607.27694","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AR","submitted_at":"2026-07-30T05:26:20Z","cross_cats_sorted":["cs.LG"],"title_canon_sha256":"5c547800676637d1bb3a5a25e4b477a505221cac2c9efbb8abc8f6f76683d976","abstract_canon_sha256":"a769106de83cf071dd4c4a3f47b1e5a872fda647078f161202bf7cb2ddaa281f"},"schema_version":"1.0"},"canonical_sha256":"97a887afef30bb176e69e6985302c6ce4ab796b614319c75cd107572d4baefa4","receipt":{"kind":"pith_receipt","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"97a887afef30bb176e69e6985302c6ce4ab796b614319c75cd107572d4baefa4","last_reissued_at":"2026-07-31T01:29:45.386608Z","signature_status":"unsigned_v0","first_computed_at":"2026-07-31T01:29:45.386608Z"},"source_kind":"arxiv","source_id":"2607.27694","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":"2026-07-31T01:29:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Z05fwrKITP1kA5+kUoanxfsG4hACIoSIAzr0jqHQLpLVBVJv9mmZF2gI9Q0EfU40Iuiq9iI0eQoZKtDOjenGAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T13:27:20.891096Z"},"content_sha256":"b5f0e4ffd641c2bb72a0cf6e0120f5153100f0f243b9b9472c5d95b75815f5fe","schema_version":"1.0","event_id":"sha256:b5f0e4ffd641c2bb72a0cf6e0120f5153100f0f243b9b9472c5d95b75815f5fe"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:S6UIPL7PGC5RO3TJ42MFGAWGZZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"GyRot: Leveraging Hidden Synergy between Rotation and Fine-grained Group Quantization for Low-bit LLM Inference","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.LG"],"primary_cat":"cs.AR","authors_text":"Byeongcheol Kim, Hoi-Jun Yoo, Jungjun Oh, Sangjin Kim, Yuseon Choi","submitted_at":"2026-07-30T05:26:20Z","abstract_excerpt":"Low-bit quantization is essential for efficient LLM inference, and both rotation and fine-grained group quantization have shown individual promise. However, their combination often leads to accuracy degradation or hardware overhead due to a mismatch between the global nature of rotation and the localized behavior of group scaling. We propose GyRot, a quantization framework and hardware accelerator that bridges this gap through algorithm-hardware co-design. GyRot introduces Coarse Rotation, Fine Grouping (CoRFiG) and Harmonic-Aligned Permutation (HAP) to enable cooperative integration of rotati"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.27694","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/2607.27694/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":"2026-07-31T01:29:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GCwStViyvAWQM+RwVCZqe9esGJfzJ5Y4DZ3uz1BAiuibt5Hgj8gPaw8AB7u5mo+Gl9VMj8HnRAG+QAwel/pQAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T13:27:20.891624Z"},"content_sha256":"d6aa5978e2d044f4d3e1a7d90010a4038d99b759b25f3c40174f80f3da9fc998","schema_version":"1.0","event_id":"sha256:d6aa5978e2d044f4d3e1a7d90010a4038d99b759b25f3c40174f80f3da9fc998"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/S6UIPL7PGC5RO3TJ42MFGAWGZZ/bundle.json","state_url":"https://pith.science/pith/S6UIPL7PGC5RO3TJ42MFGAWGZZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/S6UIPL7PGC5RO3TJ42MFGAWGZZ/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":"2026-08-03T13:27:20Z","links":{"resolver":"https://pith.science/pith/S6UIPL7PGC5RO3TJ42MFGAWGZZ","bundle":"https://pith.science/pith/S6UIPL7PGC5RO3TJ42MFGAWGZZ/bundle.json","state":"https://pith.science/pith/S6UIPL7PGC5RO3TJ42MFGAWGZZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/S6UIPL7PGC5RO3TJ42MFGAWGZZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:S6UIPL7PGC5RO3TJ42MFGAWGZZ","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":"a769106de83cf071dd4c4a3f47b1e5a872fda647078f161202bf7cb2ddaa281f","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AR","submitted_at":"2026-07-30T05:26:20Z","title_canon_sha256":"5c547800676637d1bb3a5a25e4b477a505221cac2c9efbb8abc8f6f76683d976"},"schema_version":"1.0","source":{"id":"2607.27694","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.27694","created_at":"2026-07-31T01:29:45Z"},{"alias_kind":"arxiv_version","alias_value":"2607.27694v1","created_at":"2026-07-31T01:29:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.27694","created_at":"2026-07-31T01:29:45Z"},{"alias_kind":"pith_short_12","alias_value":"S6UIPL7PGC5R","created_at":"2026-07-31T01:29:45Z"},{"alias_kind":"pith_short_16","alias_value":"S6UIPL7PGC5RO3TJ","created_at":"2026-07-31T01:29:45Z"},{"alias_kind":"pith_short_8","alias_value":"S6UIPL7P","created_at":"2026-07-31T01:29:45Z"}],"graph_snapshots":[{"event_id":"sha256:d6aa5978e2d044f4d3e1a7d90010a4038d99b759b25f3c40174f80f3da9fc998","target":"graph","created_at":"2026-07-31T01:29:45Z","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/2607.27694/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Low-bit quantization is essential for efficient LLM inference, and both rotation and fine-grained group quantization have shown individual promise. However, their combination often leads to accuracy degradation or hardware overhead due to a mismatch between the global nature of rotation and the localized behavior of group scaling. We propose GyRot, a quantization framework and hardware accelerator that bridges this gap through algorithm-hardware co-design. GyRot introduces Coarse Rotation, Fine Grouping (CoRFiG) and Harmonic-Aligned Permutation (HAP) to enable cooperative integration of rotati","authors_text":"Byeongcheol Kim, Hoi-Jun Yoo, Jungjun Oh, Sangjin Kim, Yuseon Choi","cross_cats":["cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AR","submitted_at":"2026-07-30T05:26:20Z","title":"GyRot: Leveraging Hidden Synergy between Rotation and Fine-grained Group Quantization for Low-bit LLM Inference"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.27694","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:b5f0e4ffd641c2bb72a0cf6e0120f5153100f0f243b9b9472c5d95b75815f5fe","target":"record","created_at":"2026-07-31T01:29:45Z","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":"a769106de83cf071dd4c4a3f47b1e5a872fda647078f161202bf7cb2ddaa281f","cross_cats_sorted":["cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AR","submitted_at":"2026-07-30T05:26:20Z","title_canon_sha256":"5c547800676637d1bb3a5a25e4b477a505221cac2c9efbb8abc8f6f76683d976"},"schema_version":"1.0","source":{"id":"2607.27694","kind":"arxiv","version":1}},"canonical_sha256":"97a887afef30bb176e69e6985302c6ce4ab796b614319c75cd107572d4baefa4","receipt":{"builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"97a887afef30bb176e69e6985302c6ce4ab796b614319c75cd107572d4baefa4","first_computed_at":"2026-07-31T01:29:45.386608Z","kind":"pith_receipt","last_reissued_at":"2026-07-31T01:29:45.386608Z","receipt_version":"0.3","signature_status":"unsigned_v0"},"source_id":"2607.27694","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b5f0e4ffd641c2bb72a0cf6e0120f5153100f0f243b9b9472c5d95b75815f5fe","sha256:d6aa5978e2d044f4d3e1a7d90010a4038d99b759b25f3c40174f80f3da9fc998"],"state_sha256":"207d1d38256c5a97f4aff0f49d167c0503d28be5b5477fea88b350f42f0cc419"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"L00brGVm4WtJ+EPilFLW3xpMwHYGNlRBMvTZEuXuAG44YYHoYmEq9508D2crxore8fXB3S+CbD7KGsW07ffFCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T13:27:20.897688Z","bundle_sha256":"832e4fd12daf412713f6cc2db5f7d89ebd2bf0b265764aed864cb75c1cb2bf15"}}