Pith Number

pith:UK5S3SB5

pith:2026:UK5S3SB5FKNOXP6QFTFP4GYXOV

not attested not anchored not stored refs pending

Risk-Constrained Freshness-Aware Semantic Caching for Open-Web Retrieval-Augmented LLMs

Muhammad Mansoor, Tahir Ahmad, Yeo-Chan Yoon

arxiv:2607.04281 v1 · 2026-07-05 · cs.CL · 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{UK5S3SB5FKNOXP6QFTFP4GYXOV}

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	2026-07-07T02:19:06.852717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2bb2dc83d2a9aebbfd02ccafe1b1775755b198f23c62a11379d6c9b8dbede79

Aliases

arxiv: 2607.04281 · arxiv_version: 2607.04281v1 · doi: 10.48550/arxiv.2607.04281 · pith_short_12: UK5S3SB5FKNO · pith_short_16: UK5S3SB5FKNOXP6Q · pith_short_8: UK5S3SB5

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/UK5S3SB5FKNOXP6QFTFP4GYXOV \
  | 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: a2bb2dc83d2a9aebbfd02ccafe1b1775755b198f23c62a11379d6c9b8dbede79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a124d2b2cbccc221b4424731853f98425114c714ac5e97485b6a25fe33cf11ec",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-07-05T12:47:36Z",
    "title_canon_sha256": "d1542c336dcf8452a9fcc06d3336417d9d507c986bb9b2755d551701a12add7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.04281",
    "kind": "arxiv",
    "version": 1
  }
}