Pith Number

pith:ACH4F2EC

pith:2026:ACH4F2ECASGNA7ZFSNTAR6DC5L

not attested not anchored not stored refs pending

No Training, Better Flights: Test-Time Scaled VLMs for UAV Navigation

Ang Liu, Dongliang Xu, Feinan Cheng, Tianyu Wang, Wenli Nong, Yue Yao, Zhiheng Zhang

arxiv:2607.19288 v1 · 2026-07-21 · cs.CV · 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{ACH4F2ECASGNA7ZFSNTAR6DC5L}

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	2026-07-22T01:24:18.471611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

008fc2e882048cd07f25936608f862eaf2b9d5485cd100b87096aec230040fb3

Aliases

arxiv: 2607.19288 · arxiv_version: 2607.19288v1 · doi: 10.48550/arxiv.2607.19288 · pith_short_12: ACH4F2ECASGN · pith_short_16: ACH4F2ECASGNA7ZF · pith_short_8: ACH4F2EC

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/ACH4F2ECASGNA7ZFSNTAR6DC5L \
  | 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: 008fc2e882048cd07f25936608f862eaf2b9d5485cd100b87096aec230040fb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad14260096aa934a78ecca5d1a670e5cbc51cb3512d9f5ab0b1baf09ed811401",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-21T16:59:12Z",
    "title_canon_sha256": "296be4172b4ed75a4f58b4a530a6163d4c8f822ef164b2fe237fd4eb2402098f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.19288",
    "kind": "arxiv",
    "version": 1
  }
}