Pith Number

pith:7EWU5DCQ

pith:2026:7EWU5DCQS5YPYOCE7L36SQEXQI

not attested not anchored not stored refs pending

Not All Tokens Are Worth Caching: Learning Semantic-Aware Eviction for LLM Prefix Caches

Jiatong Ji, Qingsong Liu, Ruizhi Pu, Shaoke Fang, Wenfei Wu, Ziang Li

arxiv:2605.18825 v1 · 2026-05-12 · cs.LG · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7EWU5DCQS5YPYOCE7L36SQEXQI}

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	2026-05-20T00:06:24.593473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f92d4e8c509770fc3844faf7e94097822940271b55ad9237c2ca9e76677e2fdb

Aliases

arxiv: 2605.18825 · arxiv_version: 2605.18825v1 · doi: 10.48550/arxiv.2605.18825 · pith_short_12: 7EWU5DCQS5YP · pith_short_16: 7EWU5DCQS5YPYOCE · pith_short_8: 7EWU5DCQ

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/7EWU5DCQS5YPYOCE7L36SQEXQI \
  | 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: f92d4e8c509770fc3844faf7e94097822940271b55ad9237c2ca9e76677e2fdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "277766eb94fa49476b74fc7108c1fb2215bfef9328a1c423c77ae9b0ef59a0ef",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-12T18:38:24Z",
    "title_canon_sha256": "59d82b2a6bf1a27059242039985132d8b35b7c124db736a816f9308478de5b40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.18825",
    "kind": "arxiv",
    "version": 1
  }
}