Pith Number

pith:4BA4ZXGQ

pith:2026:4BA4ZXGQJWPT6DQ6YOUF3AKVLR

not attested not anchored not stored refs pending

C$^2$KV: Compressed and Composable KV Cache Reuse for Efficient LLM Inference

Chaoyue Niu, Chuheng Du, Fan Wu, Guihai Chen, Hanlin Tang, Junyi Chen, Kan Liu, Lin Qu, Shengzhong Liu, Tao Lan

arxiv:2607.17715 v1 · 2026-07-20 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4BA4ZXGQJWPT6DQ6YOUF3AKVLR}

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	2026-07-21T02:21:56.018386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e041ccdcd04d9f3f0e1ec3a85d81555c75cce004f500e9ab49a3cbbe0206b79c

Aliases

arxiv: 2607.17715 · arxiv_version: 2607.17715v1 · doi: 10.48550/arxiv.2607.17715 · pith_short_12: 4BA4ZXGQJWPT · pith_short_16: 4BA4ZXGQJWPT6DQ6 · pith_short_8: 4BA4ZXGQ

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/4BA4ZXGQJWPT6DQ6YOUF3AKVLR \
  | 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: e041ccdcd04d9f3f0e1ec3a85d81555c75cce004f500e9ab49a3cbbe0206b79c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f3237a47f0655cc9186aa526158a8c7442b37911f26234782adffc3585dcaca",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-07-20T09:09:23Z",
    "title_canon_sha256": "390614ddd3b128ec8676724970dc421b91a5d6f866d31069c5701d35d2b3ee2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.17715",
    "kind": "arxiv",
    "version": 1
  }
}