Pith Number

pith:Z4DQXN5P

pith:2026:Z4DQXN5PJJ2EVD32YUVOOHN7QL

not attested not anchored not stored refs pending

Play2Perfect: What Matters in Dexterous Play Pretraining for Precise Assembly?

C. Karen Liu, Jeannette Bohg, Kushal Kedia, Tyler Ga Wei Lum

arxiv:2606.26428 v1 · 2026-06-24 · cs.RO · 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{Z4DQXN5PJJ2EVD32YUVOOHN7QL}

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	2026-06-26T00:15:40.645796Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf070bb7af4a744a8f7ac52ae71dbf82c5f405c5a8ea2ed612599c1486601c5c

Aliases

arxiv: 2606.26428 · arxiv_version: 2606.26428v1 · doi: 10.48550/arxiv.2606.26428 · pith_short_12: Z4DQXN5PJJ2E · pith_short_16: Z4DQXN5PJJ2EVD32 · pith_short_8: Z4DQXN5P

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/Z4DQXN5PJJ2EVD32YUVOOHN7QL \
  | 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: cf070bb7af4a744a8f7ac52ae71dbf82c5f405c5a8ea2ed612599c1486601c5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0998cf08378a9dbbd12d618e98d99f8282cea11ea2417211daeb1e78dc104733",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-06-24T22:39:12Z",
    "title_canon_sha256": "cb9d3549b12268c6b3de66438ccca6175280697841784de8d8a4d3b4b60cc672"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.26428",
    "kind": "arxiv",
    "version": 1
  }
}