Pith Number

pith:6IUX27RT

pith:2026:6IUX27RTTXN5DZIOGFOPUM5Q2R

not attested not anchored not stored refs pending

Co-Evolving Skill Generation and Policy Optimization

Fenglong Ma, Linlin Wu, Nikki Lijing Kuang, Songtao Liu, Xiaomin Li, Yudi Lin, Zhiwei Zhang

arxiv:2606.08755 v1 · 2026-06-07 · cs.CL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6IUX27RTTXN5DZIOGFOPUM5Q2R}

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	2026-06-09T02:07:37.564910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2297d7e339ddbd1e50e315cfa33b0d465e8285a0f3c74508afec8b2b0443961

Aliases

arxiv: 2606.08755 · arxiv_version: 2606.08755v1 · doi: 10.48550/arxiv.2606.08755 · pith_short_12: 6IUX27RTTXN5 · pith_short_16: 6IUX27RTTXN5DZIO · pith_short_8: 6IUX27RT

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/6IUX27RTTXN5DZIOGFOPUM5Q2R \
  | 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: f2297d7e339ddbd1e50e315cfa33b0d465e8285a0f3c74508afec8b2b0443961

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79d14ac2386c2d2bf8ebb1aa497ac13a0188571b956fdc3dd4f332b710aa7604",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-07T17:55:55Z",
    "title_canon_sha256": "f7ecb9f0116c26872483ef8eee1c3fb39fe8e32147827db5ad579262c5c5a4b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.08755",
    "kind": "arxiv",
    "version": 1
  }
}