{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:TBEHZTOX5CDDPOQEHEY277KJRE","short_pith_number":"pith:TBEHZTOX","canonical_record":{"source":{"id":"2508.16584","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AR","submitted_at":"2025-08-07T03:24:31Z","cross_cats_sorted":[],"title_canon_sha256":"7d3ef81c47c203456d00043883c1766c63805da7886b69acdfafb0bb531af00f","abstract_canon_sha256":"17b3d5a609d637b76ce112f2d8911f8ccc63bdc6759e43b8229db1a4ca7dae88"},"schema_version":"1.0"},"canonical_sha256":"98487ccdd7e88637ba043931affd49892eb980b4c83a9c8b15e37a4af695bec4","source":{"kind":"arxiv","id":"2508.16584","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.16584","created_at":"2026-07-05T11:57:59Z"},{"alias_kind":"arxiv_version","alias_value":"2508.16584v1","created_at":"2026-07-05T11:57:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.16584","created_at":"2026-07-05T11:57:59Z"},{"alias_kind":"pith_short_12","alias_value":"TBEHZTOX5CDD","created_at":"2026-07-05T11:57:59Z"},{"alias_kind":"pith_short_16","alias_value":"TBEHZTOX5CDDPOQE","created_at":"2026-07-05T11:57:59Z"},{"alias_kind":"pith_short_8","alias_value":"TBEHZTOX","created_at":"2026-07-05T11:57:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:TBEHZTOX5CDDPOQEHEY277KJRE","target":"record","payload":{"canonical_record":{"source":{"id":"2508.16584","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AR","submitted_at":"2025-08-07T03:24:31Z","cross_cats_sorted":[],"title_canon_sha256":"7d3ef81c47c203456d00043883c1766c63805da7886b69acdfafb0bb531af00f","abstract_canon_sha256":"17b3d5a609d637b76ce112f2d8911f8ccc63bdc6759e43b8229db1a4ca7dae88"},"schema_version":"1.0"},"canonical_sha256":"98487ccdd7e88637ba043931affd49892eb980b4c83a9c8b15e37a4af695bec4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:57:59.678874Z","signature_b64":"LLKlKke6bmfnfotoI9D4V5gmzrv9eWblpdg/fgllpkQ6w1qNOHUhTaL47rd9chyKJ9UTbMN9sM9awgV4dg2eBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"98487ccdd7e88637ba043931affd49892eb980b4c83a9c8b15e37a4af695bec4","last_reissued_at":"2026-07-05T11:57:59.678431Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:57:59.678431Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2508.16584","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":"2026-07-05T11:57:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Cz6x2rsfDhlOcubU6dNJHl6bn77KHffq8o4XC0ECeFpDJl34a3tpRPN3JjuRCObev3Dro0/QITlsUzsqUwQWDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T22:35:02.154905Z"},"content_sha256":"3a39c73eb92fb5cce23c060b978941744a75f59da999a910d594d48f8f67b2da","schema_version":"1.0","event_id":"sha256:3a39c73eb92fb5cce23c060b978941744a75f59da999a910d594d48f8f67b2da"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:TBEHZTOX5CDDPOQEHEY277KJRE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"TMA-Adaptive FP8 Grouped GEMM: Eliminating Padding Requirements in Low-Precision Training and Inference on Hopper","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.AR","authors_text":"Hui Wang, Jianfei Gao, Minxi Jin, Rong Fu, Weihan Cao, Zhilin Pei, Zhongling Su","submitted_at":"2025-08-07T03:24:31Z","abstract_excerpt":"Current FP8 grouped GEMM implementations require padding each group to a fixed alignment (e.g., 128), incurring memory and computational overhead. We propose \\textit{TMA-Adaptive FP8 Grouped GEMM}, which eliminates padding by dynamically adapting to variable group dimensions via (1) a TMA descriptor pool with $\\log_2(block_M)$ preconfigured descriptors to handle all residual row cases through dynamic runtime selection and dual-phase load-store operations, achieving comprehensive coverage with minimal overhead, and (2) TMA-alignment-aware management to satisfy 16-byte global memory alignment an"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.16584","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/2508.16584/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":"2026-07-05T11:57:59Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6HeHXhiUXJxU9vw5glGnueU6KbeLwR+tF0YwvfNNSEI7i/HqM45cc5ziZ/zsaAUxitqSbmKYD2fbpDMx4emCCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T22:35:02.156017Z"},"content_sha256":"24374179db67656f34b295c91cca7c0f5e287033c81d6a848732eb3cb8f6c235","schema_version":"1.0","event_id":"sha256:24374179db67656f34b295c91cca7c0f5e287033c81d6a848732eb3cb8f6c235"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TBEHZTOX5CDDPOQEHEY277KJRE/bundle.json","state_url":"https://pith.science/pith/TBEHZTOX5CDDPOQEHEY277KJRE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TBEHZTOX5CDDPOQEHEY277KJRE/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":"2026-08-05T22:35:02Z","links":{"resolver":"https://pith.science/pith/TBEHZTOX5CDDPOQEHEY277KJRE","bundle":"https://pith.science/pith/TBEHZTOX5CDDPOQEHEY277KJRE/bundle.json","state":"https://pith.science/pith/TBEHZTOX5CDDPOQEHEY277KJRE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TBEHZTOX5CDDPOQEHEY277KJRE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:TBEHZTOX5CDDPOQEHEY277KJRE","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":"17b3d5a609d637b76ce112f2d8911f8ccc63bdc6759e43b8229db1a4ca7dae88","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AR","submitted_at":"2025-08-07T03:24:31Z","title_canon_sha256":"7d3ef81c47c203456d00043883c1766c63805da7886b69acdfafb0bb531af00f"},"schema_version":"1.0","source":{"id":"2508.16584","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.16584","created_at":"2026-07-05T11:57:59Z"},{"alias_kind":"arxiv_version","alias_value":"2508.16584v1","created_at":"2026-07-05T11:57:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.16584","created_at":"2026-07-05T11:57:59Z"},{"alias_kind":"pith_short_12","alias_value":"TBEHZTOX5CDD","created_at":"2026-07-05T11:57:59Z"},{"alias_kind":"pith_short_16","alias_value":"TBEHZTOX5CDDPOQE","created_at":"2026-07-05T11:57:59Z"},{"alias_kind":"pith_short_8","alias_value":"TBEHZTOX","created_at":"2026-07-05T11:57:59Z"}],"graph_snapshots":[{"event_id":"sha256:24374179db67656f34b295c91cca7c0f5e287033c81d6a848732eb3cb8f6c235","target":"graph","created_at":"2026-07-05T11:57:59Z","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/2508.16584/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Current FP8 grouped GEMM implementations require padding each group to a fixed alignment (e.g., 128), incurring memory and computational overhead. We propose \\textit{TMA-Adaptive FP8 Grouped GEMM}, which eliminates padding by dynamically adapting to variable group dimensions via (1) a TMA descriptor pool with $\\log_2(block_M)$ preconfigured descriptors to handle all residual row cases through dynamic runtime selection and dual-phase load-store operations, achieving comprehensive coverage with minimal overhead, and (2) TMA-alignment-aware management to satisfy 16-byte global memory alignment an","authors_text":"Hui Wang, Jianfei Gao, Minxi Jin, Rong Fu, Weihan Cao, Zhilin Pei, Zhongling Su","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AR","submitted_at":"2025-08-07T03:24:31Z","title":"TMA-Adaptive FP8 Grouped GEMM: Eliminating Padding Requirements in Low-Precision Training and Inference on Hopper"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.16584","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":"sha256:3a39c73eb92fb5cce23c060b978941744a75f59da999a910d594d48f8f67b2da","target":"record","created_at":"2026-07-05T11:57:59Z","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":"17b3d5a609d637b76ce112f2d8911f8ccc63bdc6759e43b8229db1a4ca7dae88","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AR","submitted_at":"2025-08-07T03:24:31Z","title_canon_sha256":"7d3ef81c47c203456d00043883c1766c63805da7886b69acdfafb0bb531af00f"},"schema_version":"1.0","source":{"id":"2508.16584","kind":"arxiv","version":1}},"canonical_sha256":"98487ccdd7e88637ba043931affd49892eb980b4c83a9c8b15e37a4af695bec4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"98487ccdd7e88637ba043931affd49892eb980b4c83a9c8b15e37a4af695bec4","first_computed_at":"2026-07-05T11:57:59.678431Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:57:59.678431Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LLKlKke6bmfnfotoI9D4V5gmzrv9eWblpdg/fgllpkQ6w1qNOHUhTaL47rd9chyKJ9UTbMN9sM9awgV4dg2eBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:57:59.678874Z","signed_message":"canonical_sha256_bytes"},"source_id":"2508.16584","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3a39c73eb92fb5cce23c060b978941744a75f59da999a910d594d48f8f67b2da","sha256:24374179db67656f34b295c91cca7c0f5e287033c81d6a848732eb3cb8f6c235"],"state_sha256":"280a9ecec24aa30ba87c2b1dc85ec03a247d785ea6955beaaac84cc3a29b0ee9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LsWlHQOdtn5+tpv4s+r5aobGpIaa1EyhGHDvRSN3aNzG0Y1SDMw6X71Iaor7dN1kLnMbMC4t6Lj5IhMudbR7Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T22:35:02.203826Z","bundle_sha256":"94ab353d95b40b57e96fd37307ec4b2fbfd188c1f1e1758b45274f0685e95625"}}