Pith Number

pith:IH43WY7I

pith:2026:IH43WY7IDAK4DKS6JNUI4R7J2D

not attested not anchored not stored refs pending

VASO: Formally Verifiable Self-Evolving Skills for Physical AI Agents

Kevin Wang, Neel P. Bhatt, Samuel Tetteh, Ufuk Topcu, Yunhao Yang, Zhangyang Wang

arxiv:2606.05395 v1 · 2026-06-03 · 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{IH43WY7IDAK4DKS6JNUI4R7J2D}

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	2026-06-05T00:13:56.268339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41f9bb63e81815c1aa5e4b688e47e9d0de10be465439d6fc0730dd64e88d2291

Aliases

arxiv: 2606.05395 · arxiv_version: 2606.05395v1 · doi: 10.48550/arxiv.2606.05395 · pith_short_12: IH43WY7IDAK4 · pith_short_16: IH43WY7IDAK4DKS6 · pith_short_8: IH43WY7I

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/IH43WY7IDAK4DKS6JNUI4R7J2D \
  | 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: 41f9bb63e81815c1aa5e4b688e47e9d0de10be465439d6fc0730dd64e88d2291

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42867fcad867ce33bc3e474fcb702252ac20434b8904534657102f5d25d83ee1",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-06-03T20:02:35Z",
    "title_canon_sha256": "bf9b35bee7baf04dae6fdca63a7b05759be8d2c2d54a2a3f8fb652e1547de843"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.05395",
    "kind": "arxiv",
    "version": 1
  }
}