Pith Number

pith:34UYILYE

pith:2026:34UYILYEELNNQO6HI7JETUUROU

not attested not anchored not stored refs pending

Budget-Aware LLM Discovery via Cost-Calibrated Frontier Utility

Chen Ma, Jiamin Chen, Kai Xie, Tianyu Liu, Xiaokun Zhang, Xue Liu, Yansen Zhang, Yilu Liu, Yiyan Qi

arxiv:2607.26828 v1 · 2026-07-29 · cs.LG · 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{34UYILYEELNNQO6HI7JETUUROU}

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	2026-07-30T01:22:27.756812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

df29842f0422dad83bc747d249d2917535ebdba5b33fdbc9d13a0d846b28e11f

Aliases

arxiv: 2607.26828 · arxiv_version: 2607.26828v1 · doi: 10.48550/arxiv.2607.26828 · pith_short_12: 34UYILYEELNN · pith_short_16: 34UYILYEELNNQO6H · pith_short_8: 34UYILYE

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/34UYILYEELNNQO6HI7JETUUROU \
  | 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: df29842f0422dad83bc747d249d2917535ebdba5b33fdbc9d13a0d846b28e11f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b41d4d9d263cbf5ac31c253ee7acf102286e5b76c17209daafe43d7bd28c6e8c",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-29T12:21:28Z",
    "title_canon_sha256": "69da316a0c2750079e0cda565b1f3b3d2661b7cddfccd8b4f80f1dba5c9a1d13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.26828",
    "kind": "arxiv",
    "version": 1
  }
}