Pith Number

pith:7JNFRSSZ

pith:2026:7JNFRSSZEVZDDXJ64AMH27I5LW

not attested not anchored not stored refs pending

ACE: Self-Evolving LLM Coding Framework via Adversarial Unit Test Generation and Preference Optimization

Xinglei Yu, Yixu Huang, Zhongyu Wei

arxiv:2605.16299 v1 · 2026-04-17 · cs.SE · 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{7JNFRSSZEVZDDXJ64AMH27I5LW}

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	2026-05-20T00:02:15.972903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa5a58ca59257231dd3ee0187d7d1d5db1d071c340cc4feeb677ef8e21c9102b

Aliases

arxiv: 2605.16299 · arxiv_version: 2605.16299v1 · doi: 10.48550/arxiv.2605.16299 · pith_short_12: 7JNFRSSZEVZD · pith_short_16: 7JNFRSSZEVZDDXJ6 · pith_short_8: 7JNFRSSZ

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/7JNFRSSZEVZDDXJ64AMH27I5LW \
  | 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: fa5a58ca59257231dd3ee0187d7d1d5db1d071c340cc4feeb677ef8e21c9102b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca4b5cb16a61959a33548303ecc47ce73857ffeef2838d10c8144b5a4ea761c2",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-04-17T07:20:01Z",
    "title_canon_sha256": "3c29beceb2e032d1fb55a76cba446e2007a8b177873267a14df1b46dc5dfe7dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.16299",
    "kind": "arxiv",
    "version": 1
  }
}