Pith Number

pith:OZH3HQDA

pith:2026:OZH3HQDAVE5LQXM4VRK3K7WTDV

not attested not anchored not stored refs pending

Self-Supervised Bootstrapping of Action-Predictive Embodied Reasoning

Clark Barrett, Jonas Frey, Katie Luo, Marco Pavone, Milan Ganai

arxiv:2602.08167 v2 · 2026-02-09 · cs.RO · cs.AI · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OZH3HQDAVE5LQXM4VRK3K7WTDV}

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	2026-05-20T00:03:05.284814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

764fb3c060a93ab85d9cac55b57ed31d45debe8f972f2c4854f0334e0868e2f4

Aliases

arxiv: 2602.08167 · arxiv_version: 2602.08167v2 · doi: 10.48550/arxiv.2602.08167 · pith_short_12: OZH3HQDAVE5L · pith_short_16: OZH3HQDAVE5LQXM4 · pith_short_8: OZH3HQDA

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/OZH3HQDAVE5LQXM4VRK3K7WTDV \
  | 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: 764fb3c060a93ab85d9cac55b57ed31d45debe8f972f2c4854f0334e0868e2f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aba0838d44f57a027433839d423f8ee30e0848ec0b7c8c8fcf82f2e53f2595d0",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-02-09T00:10:17Z",
    "title_canon_sha256": "e7513fe0fc02b956c36da30b8b6831c7d8c97c9420b7c398bd0a7d8a5a9906eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.08167",
    "kind": "arxiv",
    "version": 2
  }
}