Pith Number

pith:MJNLBHKN

pith:2026:MJNLBHKNIQZAS4LHX3DLU6OO3E

not attested not anchored not stored refs pending

APEX: Autonomous Policy Exploration for Self-Evolving LLM Agents

Bryan Hooi, Jiashuo Yang, Shizun Wang, Yibo Li, Yuan Sui, Yufei He, Zhiyuan Hu, Zhi Zheng

arxiv:2605.21240 v1 · 2026-05-20 · 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{MJNLBHKNIQZAS4LHX3DLU6OO3E}

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	2026-05-21T01:05:45.307350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

625ab09d4d4432097167bec6ba79ced923466ffde4074b16a48744367545bf1b

Aliases

arxiv: 2605.21240 · arxiv_version: 2605.21240v1 · doi: 10.48550/arxiv.2605.21240 · pith_short_12: MJNLBHKNIQZA · pith_short_16: MJNLBHKNIQZAS4LH · pith_short_8: MJNLBHKN

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/MJNLBHKNIQZAS4LHX3DLU6OO3E \
  | 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: 625ab09d4d4432097167bec6ba79ced923466ffde4074b16a48744367545bf1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c4c29552d2761c7a62d3ebc90ce5509d08ca58863f58fbc0b06ad90526807e5",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-20T14:29:27Z",
    "title_canon_sha256": "8c5f63ba2fec572c0cd721197dc207c85ec81fba86080e874b0144dbdaba38b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21240",
    "kind": "arxiv",
    "version": 1
  }
}