Pith Number

pith:GBFAZVPW

pith:2026:GBFAZVPWWNBYFQWBBFS2NUYBYW

not attested not anchored not stored refs pending

CheckVLA: Execution-Time Verification with Action-Conditioned World Model for Long-Horizon Mobile Manipulation

Chenyu Tang, Fang Chen, Lingfeng Zhang, Peibo Sun, Shoujie Li, Wenbo Ding, Xiao-Ping Zhang, Xintao Chao, Yifan Xie, Yushan Liu, Zhenyang Yang

arxiv:2607.26789 v1 · 2026-07-29 · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GBFAZVPWWNBYFQWBBFS2NUYBYW}

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	2026-07-30T01:22:19.609509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

304a0cd5f6b34382c2c10965a6d301c58a83788edf75ace9cc94e0cd60a5c18d

Aliases

arxiv: 2607.26789 · arxiv_version: 2607.26789v1 · doi: 10.48550/arxiv.2607.26789 · pith_short_12: GBFAZVPWWNBY · pith_short_16: GBFAZVPWWNBYFQWB · pith_short_8: GBFAZVPW

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/GBFAZVPWWNBYFQWBBFS2NUYBYW \
  | 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: 304a0cd5f6b34382c2c10965a6d301c58a83788edf75ace9cc94e0cd60a5c18d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b7c725fcdb268ec489edcc150a712cc69626bd4d93ec99c3bbd992246aa50dc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-07-29T11:31:33Z",
    "title_canon_sha256": "c22617c44c736d3d2bd3ca8fd9a3b59bce2d0bc78f8b7a19e2120adaf4ec4f19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.26789",
    "kind": "arxiv",
    "version": 1
  }
}