{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:O4LLI4KZTGOB766KF7VQ2UJVTD","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":"f8dec77438a7f5c933de6bb1b5f64721f249be156491bbf38a056be9e97da767","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-06-29T16:20:35Z","title_canon_sha256":"283a2c421ed9cedf8f7d669b2895c3427b9db9d4dae4fe01dabd20f88501bd45"},"schema_version":"1.0","source":{"id":"2606.30709","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.30709","created_at":"2026-07-01T00:17:14Z"},{"alias_kind":"arxiv_version","alias_value":"2606.30709v1","created_at":"2026-07-01T00:17:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.30709","created_at":"2026-07-01T00:17:14Z"},{"alias_kind":"pith_short_12","alias_value":"O4LLI4KZTGOB","created_at":"2026-07-01T00:17:14Z"},{"alias_kind":"pith_short_16","alias_value":"O4LLI4KZTGOB766K","created_at":"2026-07-01T00:17:14Z"},{"alias_kind":"pith_short_8","alias_value":"O4LLI4KZ","created_at":"2026-07-01T00:17:14Z"}],"graph_snapshots":[{"event_id":"sha256:06815df028857b9f01184178be96aa78244b6ce4e44f16d46c2274daefa38429","target":"graph","created_at":"2026-07-01T00:17:14Z","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/2606.30709/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Hierarchical Global Attention (HGA) is a drop-in replacement for dense causal attention in pretrained long-context transformers. HGA preserves the original checkpoint parameters: the pretrained $W_Q$, $W_K$, $W_V$, and $W_O$ projections remain unchanged, no calibration parameters are introduced, and no retraining is required.\n  Applied to Qwen3-30B-A3B-Instruct-2507-FP8 on a single RTX~5090 (32GB), the patched model runs out of the box at a 64K-token context, where token-level K/V storage is not feasible on this hardware.\n  Unlike previous sparse-attention methods, HGA performs hierarchical tw","authors_text":"Fedosov Vladimir, Grinenko Artemiy, Woernle Frank","cross_cats":["cs.AI"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-06-29T16:20:35Z","title":"Hierarchical Global Attention (HGA)"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.30709","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":"sha256:33cbdb708aba91183d9ceffec93719dc7eb691b4605673a2f0c20d879d26cd48","target":"record","created_at":"2026-07-01T00:17:14Z","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":"f8dec77438a7f5c933de6bb1b5f64721f249be156491bbf38a056be9e97da767","cross_cats_sorted":["cs.AI"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.LG","submitted_at":"2026-06-29T16:20:35Z","title_canon_sha256":"283a2c421ed9cedf8f7d669b2895c3427b9db9d4dae4fe01dabd20f88501bd45"},"schema_version":"1.0","source":{"id":"2606.30709","kind":"arxiv","version":1}},"canonical_sha256":"7716b47159999c1ffbca2feb0d513598c7f5439cdb16d09f49eeeae8f9062e49","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7716b47159999c1ffbca2feb0d513598c7f5439cdb16d09f49eeeae8f9062e49","first_computed_at":"2026-07-01T00:17:14.096334Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-01T00:17:14.096334Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NIkRX+bIA7UOgFuwgZkuFCzfI3qWCmZQefZA2eoU7CevrBmCp1nwxULBEDiPHq4JbU+dv4guQGcDyiyi4Sg8CA==","signature_status":"signed_v1","signed_at":"2026-07-01T00:17:14.096744Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.30709","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:33cbdb708aba91183d9ceffec93719dc7eb691b4605673a2f0c20d879d26cd48","sha256:06815df028857b9f01184178be96aa78244b6ce4e44f16d46c2274daefa38429"],"state_sha256":"3f991d6dcf0661aa8ab68ec6e00805950d92e0f9b3d8b47edca90307a0eea2fa"}