Pith Number

pith:7R5FNZ4L

pith:2026:7R5FNZ4LDT6ERBJBFT3RFOQZ6J

not attested not anchored not stored refs pending

TTT-VLA: Test-Time Latent Prompt Optimization for Vision-Language-Action Models

Jiajun Liu, Jianxiong Li, Lingqiao Liu, Shuai Yang, Sijin Chen, Wenbo Zhang, Xiao Ma

arxiv:2606.03127 v1 · 2026-06-02 · 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{7R5FNZ4LDT6ERBJBFT3RFOQZ6J}

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	2026-06-03T01:05:32.424694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc7a56e78b1cfc4885212cf712ba19f24f7f40836d48038664cadc30436a42df

Aliases

arxiv: 2606.03127 · arxiv_version: 2606.03127v1 · doi: 10.48550/arxiv.2606.03127 · pith_short_12: 7R5FNZ4LDT6E · pith_short_16: 7R5FNZ4LDT6ERBJB · pith_short_8: 7R5FNZ4L

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/7R5FNZ4LDT6ERBJBFT3RFOQZ6J \
  | 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: fc7a56e78b1cfc4885212cf712ba19f24f7f40836d48038664cadc30436a42df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b67bd743bd2a65c00288d488a5e124c55c5a7a3b069c17cb4d63d4945249c9d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-06-02T04:10:39Z",
    "title_canon_sha256": "a06ef0dff936f38907e6a728b11b43dcda7a4eccb37d8dde9ef9dcc563038575"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.03127",
    "kind": "arxiv",
    "version": 1
  }
}