Pith Number

pith:BLOAFG7Q

pith:2026:BLOAFG7QYBP2QLIDYERSW6XHEK

not attested not anchored not stored refs pending

SilentDrift: Exploiting Action Chunking for Stealthy Backdoor Attacks on Vision-Language-Action Models

Binghui Wang, Bingxin Xu, Emilio Ferrara, Yuzhang Shang

arxiv:2601.14323 v2 · 2026-01-20 · cs.CR · cs.AI · 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{BLOAFG7QYBP2QLIDYERSW6XHEK}

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	2026-06-02T01:04:15.433899Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0adc029bf0c05fa82d03c1232b7ae722827c79849ec63a69b4b9469e3acacd5a

Aliases

arxiv: 2601.14323 · arxiv_version: 2601.14323v2 · doi: 10.48550/arxiv.2601.14323 · pith_short_12: BLOAFG7QYBP2 · pith_short_16: BLOAFG7QYBP2QLID · pith_short_8: BLOAFG7Q

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/BLOAFG7QYBP2QLIDYERSW6XHEK \
  | 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: 0adc029bf0c05fa82d03c1232b7ae722827c79849ec63a69b4b9469e3acacd5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fb7447eca9745e6636ff392001e11ea16c29f30e9e982b5d71e2158b01a7c16",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-01-20T01:24:17Z",
    "title_canon_sha256": "0e52dfe9cd80566a6d5025a3af0e152859791515514bed83d8f3f2ae8b636d82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.14323",
    "kind": "arxiv",
    "version": 2
  }
}