Pith Number

pith:2NNFWYX6

pith:2026:2NNFWYX65DUXL5R47Y3LF2UHED

not attested not anchored not stored refs pending

APT: Action Expert Pretraining Improves Instruction Generalization of Vision-Language-Action Policies

Anzhe Chen, Kechun Xu, Rong Xiong, Yue Wang, Zhenjie Zhu

arxiv:2606.12366 v1 · 2026-06-10 · 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{2NNFWYX65DUXL5R47Y3LF2UHED}

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	2026-06-11T02:09:48.623262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d35a5b62fee8e975f63cfe36b2ea8720fef91b4ab16190fbbb23917562ed2d8a

Aliases

arxiv: 2606.12366 · arxiv_version: 2606.12366v1 · doi: 10.48550/arxiv.2606.12366 · pith_short_12: 2NNFWYX65DUX · pith_short_16: 2NNFWYX65DUXL5R4 · pith_short_8: 2NNFWYX6

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/2NNFWYX65DUXL5R47Y3LF2UHED \
  | 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: d35a5b62fee8e975f63cfe36b2ea8720fef91b4ab16190fbbb23917562ed2d8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2dbbfdce5afb40861d3f02ffb0aea9f16b8d63c77872e1b5e18708b24268a5f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2026-06-10T17:34:25Z",
    "title_canon_sha256": "70ba40be0aa750eb4d33fbb55dc5da529c13a4c82fbe356a06c638158ee4d4b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.12366",
    "kind": "arxiv",
    "version": 1
  }
}