Pith Number

pith:4JM2K66O

pith:2026:4JM2K66OO6YWUMHQJEBPRFKYA2

not attested not anchored not stored refs pending

HiKV: Hierarchical Importance-Aware KV Cache with Hardware Acceleration for LLM Decoding

Chao Fang, Jun Yin, Man Shi, Marian Verhelst

arxiv:2607.22389 v1 · 2026-07-24 · cs.AR · cs.AI · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4JM2K66OO6YWUMHQJEBPRFKYA2}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-27T01:21:18.272595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e259a57bce77b16a30f04902f895580695b9ea56527424bce3d79b8b401a1069

Aliases

arxiv: 2607.22389 · arxiv_version: 2607.22389v1 · doi: 10.48550/arxiv.2607.22389 · pith_short_12: 4JM2K66OO6YW · pith_short_16: 4JM2K66OO6YWUMHQ · pith_short_8: 4JM2K66O

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/4JM2K66OO6YWUMHQJEBPRFKYA2 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: e259a57bce77b16a30f04902f895580695b9ea56527424bce3d79b8b401a1069

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "684ae842ab0b5c92fe04d9ff6376dd3bc7f0f043cd1896df9a447fbc46f92c30",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AR",
    "submitted_at": "2026-07-24T15:15:10Z",
    "title_canon_sha256": "93258552a569658f0706794427d8131052b122c01520156f38722472a714bb3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.22389",
    "kind": "arxiv",
    "version": 1
  }
}