Pith Number

pith:JQ25MPVU

pith:2026:JQ25MPVUGCE6RIZ5PQSOOVTFR3

not attested not anchored not stored refs pending

Formal Skill: Programmable Runtime Skills for Efficient and Accurate LLM Agents

Dingsiyi, Feiyu Wang, Meijun Gao, Tong Yang, Xinyu Tan, Xi Zhang, Yanshu Wang, Yilun Yao, Yuntian Zhao

arxiv:2605.19604 v1 · 2026-05-19 · 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{JQ25MPVUGCE6RIZ5PQSOOVTFR3}

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	2026-05-20T01:05:53.934130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c35d63eb43089e8a33d7c24e756658ed9f2f732f3c087efcc3637806c44c2b5

Aliases

arxiv: 2605.19604 · arxiv_version: 2605.19604v1 · doi: 10.48550/arxiv.2605.19604 · pith_short_12: JQ25MPVUGCE6 · pith_short_16: JQ25MPVUGCE6RIZ5 · pith_short_8: JQ25MPVU

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/JQ25MPVUGCE6RIZ5PQSOOVTFR3 \
  | 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: 4c35d63eb43089e8a33d7c24e756658ed9f2f732f3c087efcc3637806c44c2b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "572f6955a34184d955d6b3d78c44744ec0da40a456dfdd3dbb9a865b4a0b474a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-19T09:43:17Z",
    "title_canon_sha256": "ff5a3fe0834c7e01d2aa824d2711297d6b7583c2ddde5d54791367acee95b888"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19604",
    "kind": "arxiv",
    "version": 1
  }
}