Pith Number

pith:I6ZEWYBK

pith:2026:I6ZEWYBKX6VTOQFTCW43OZJ66W

not attested not anchored not stored refs pending

Same Weights, Different Robot: A Deployment Safety View of VLA Policies

Jianwei Tai

arxiv:2606.03724 v1 · 2026-06-02 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I6ZEWYBKX6VTOQFTCW43OZJ66W}

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	2026-06-03T01:06:05.495677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47b24b602abfab3740b315b9b7653ef586b25058b2c84f980d1b035daf83b6a6

Aliases

arxiv: 2606.03724 · arxiv_version: 2606.03724v1 · doi: 10.48550/arxiv.2606.03724 · pith_short_12: I6ZEWYBKX6VT · pith_short_16: I6ZEWYBKX6VTOQFT · pith_short_8: I6ZEWYBK

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/I6ZEWYBKX6VTOQFTCW43OZJ66W \
  | 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: 47b24b602abfab3740b315b9b7653ef586b25058b2c84f980d1b035daf83b6a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b3fb7821fc0cc8b1443b1f5f7f6ef54ef06810f5d368a3484ca25ca573f459d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-06-02T14:45:00Z",
    "title_canon_sha256": "8bd6ae4f6e9744f5e471a1a489a72a16e1a2bb0e18b4d5d9c4864c1db5cd14ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.03724",
    "kind": "arxiv",
    "version": 1
  }
}