Pith Number

pith:OUZDRLN2

pith:2026:OUZDRLN2APIZJFHHCCUUHTSZND

not attested not anchored not stored refs pending

MetaEvo: A Meta-Optimization Framework for Experience-Driven Agent Evolution

Bowen Ren, Heyan Huang, Yang Gao, Yinghao Li

arxiv:2606.07603 v1 · 2026-05-29 · 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{OUZDRLN2APIZJFHHCCUUHTSZND}

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	2026-06-09T00:04:44.589751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

753238adba03d19494e710a943ce5968e76fe1d7cd50891f815b38dea6f859c4

Aliases

arxiv: 2606.07603 · arxiv_version: 2606.07603v1 · doi: 10.48550/arxiv.2606.07603 · pith_short_12: OUZDRLN2APIZ · pith_short_16: OUZDRLN2APIZJFHH · pith_short_8: OUZDRLN2

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/OUZDRLN2APIZJFHHCCUUHTSZND \
  | 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: 753238adba03d19494e710a943ce5968e76fe1d7cd50891f815b38dea6f859c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "316c94c2c45e617a7ee3e3f30967c5933525f35e44c21959458a79834cb62349",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-29T09:31:39Z",
    "title_canon_sha256": "03922f950ad94b9d60d58493b8cbc13033a79a41c0cdaff95db02888544e126d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.07603",
    "kind": "arxiv",
    "version": 1
  }
}