Pith Number

pith:3SQHE7HJ

pith:2026:3SQHE7HJXDWV5BGQYKLVCWJU7H

not attested not anchored not stored refs pending

ENPIRE: Agentic Robot Policy Self-Improvement in the Real World

Cunxi Dai, Guanya Shi, Guanzhi Wang, Haoru Xue, Haotian Lin, Jalen Lu, Jia Xie, Jimmy Wu, Ken Goldberg, Letian "Max" Fu, Linxi "Jim" Fan, S. Shankar Sastry, Tonghe Zhang, Wenli Xiao, Yi Yang, Yuke Zhu, Zi Wang

arxiv:2606.19980 v1 · 2026-06-18 · 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{3SQHE7HJXDWV5BGQYKLVCWJU7H}

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	2026-06-19T16:12:59.745443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dca0727ce9b8ed5e84d0c297515934f9c364b7e409db764e63c2903aa68b887d

Aliases

arxiv: 2606.19980 · arxiv_version: 2606.19980v1 · doi: 10.48550/arxiv.2606.19980 · pith_short_12: 3SQHE7HJXDWV · pith_short_16: 3SQHE7HJXDWV5BGQ · pith_short_8: 3SQHE7HJ

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/3SQHE7HJXDWV5BGQYKLVCWJU7H \
  | 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: dca0727ce9b8ed5e84d0c297515934f9c364b7e409db764e63c2903aa68b887d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35d31861f3d987a46e459a8c6e6a9bb5be16a528706e33213fb475929074352e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-18T09:21:27Z",
    "title_canon_sha256": "bf05c74dd7575bdcdecb1a5e2ccdb71a0e13bdd4dae85e05c9204bfb0d48ca7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.19980",
    "kind": "arxiv",
    "version": 1
  }
}