Pith Number

pith:PTBKU5GW

pith:2026:PTBKU5GWOFQDLAWGL7GIFNLHPA

not attested not anchored not stored refs pending

Playful Agentic Robot Learning

Angjoo Kanazawa, Dantong Niu, David M. Chan, Haiwen Feng, Hanjun Yoo, Ion Stoica, Jiahui Lei, Jiaxin Ge, Junyi Zhang, Justin Yu, Ken Goldberg, Letian Fu, Raj Saravanan, Roei Herzig, Shaofeng Yin, Trevor Darrell, Yaowei Liu, Yutong Bai, Zihan Yang, Zirui Wang

arxiv:2606.19419 v1 · 2026-06-17 · 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{PTBKU5GWOFQDLAWGL7GIFNLHPA}

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	2026-06-19T16:12:25.131245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cc2aa74d671603582c65fcc82b5677808c80e9c0543289ebc51e8b20bdfcfdc

Aliases

arxiv: 2606.19419 · arxiv_version: 2606.19419v1 · doi: 10.48550/arxiv.2606.19419 · pith_short_12: PTBKU5GWOFQD · pith_short_16: PTBKU5GWOFQDLAWG · pith_short_8: PTBKU5GW

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/PTBKU5GWOFQDLAWGL7GIFNLHPA \
  | 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: 7cc2aa74d671603582c65fcc82b5677808c80e9c0543289ebc51e8b20bdfcfdc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8aa8f4ae407592ad8c984bbf7e84d7580fa41f1c3f6c19160594314ae2091911",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-06-17T17:55:23Z",
    "title_canon_sha256": "4e5fc7e8a92a714b954dba40f73486d7e9ce08be0cabf82318aaea2337e5ae3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.19419",
    "kind": "arxiv",
    "version": 1
  }
}