Pith Number

pith:4DOMHNB5

pith:2026:4DOMHNB5UJM7EOALXO5ISWUTZ4

not attested not anchored not stored refs pending

V-Zero: Answer-Label-Free On-Policy Distillation with Contrastive Evidence Gating for Fine-Grained Visual Reasoning

Haoxiang Sun, Jiancheng Lv, Jian Zhao, Langxuan Deng, Li Yuan, Peiqi Jia, Tao Wang, Yuhao Zhou, Zhihang Yi

arxiv:2606.25319 v1 · 2026-06-24 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4DOMHNB5UJM7EOALXO5ISWUTZ4}

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	2026-06-25T01:18:01.952752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0dcc3b43da259f2380bbbba895a93cf3a7b598ff64b38bc11882fc12ad8de87

Aliases

arxiv: 2606.25319 · arxiv_version: 2606.25319v1 · doi: 10.48550/arxiv.2606.25319 · pith_short_12: 4DOMHNB5UJM7 · pith_short_16: 4DOMHNB5UJM7EOAL · pith_short_8: 4DOMHNB5

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/4DOMHNB5UJM7EOALXO5ISWUTZ4 \
  | 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: e0dcc3b43da259f2380bbbba895a93cf3a7b598ff64b38bc11882fc12ad8de87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95adf0ae4722b5b66e4ed4725899696aff4f905cbd6812c788aa0c8b764df006",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-24T02:32:38Z",
    "title_canon_sha256": "27611270336c4379c303bcac07786c5e900ef8a4090854b6d3d4eb04e2fdc659"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.25319",
    "kind": "arxiv",
    "version": 1
  }
}