Pith Number

pith:WFFLB4K3

pith:2026:WFFLB4K3VKCDCO6PRT3WGJYS7N

not attested not anchored not stored refs pending

LaCache: Robust Semantic Caching for LLM Serving

Jiacheng Liang, Tanqiu Jiang, Ting Wang, Yuhui Wang

arxiv:2608.01718 v1 · 2026-08-03 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WFFLB4K3VKCDCO6PRT3WGJYS7N}

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	2026-08-04T02:06:37.106676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b14ab0f15baa84313bcf8cf7632712fb638f2048de8c2970bf0c88d1e4b316af

Aliases

arxiv: 2608.01718 · arxiv_version: 2608.01718v1 · doi: 10.48550/arxiv.2608.01718 · pith_short_12: WFFLB4K3VKCD · pith_short_16: WFFLB4K3VKCDCO6P · pith_short_8: WFFLB4K3

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/WFFLB4K3VKCDCO6PRT3WGJYS7N \
  | 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: b14ab0f15baa84313bcf8cf7632712fb638f2048de8c2970bf0c88d1e4b316af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "822c2709a24ea166520b010bf6274ab1e01f26036a230231b1fe05ec72151e53",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-08-03T05:31:24Z",
    "title_canon_sha256": "530f3092dc067203ad47de0457d68fbc262ae93a5f884d628dbe4ce87e7c0782"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.01718",
    "kind": "arxiv",
    "version": 1
  }
}