Pith Number

pith:2KNSO4YS

pith:2026:2KNSO4YSG62ZLW2D4DU2JAZLZK

not attested not anchored not stored refs pending

From Bounding Boxes to Visual Reasoning: An On-Policy Data Annotation Tool for Vision-Language Models

Like Zhang, Pan Wang, Qianli Xing, Qingzu He, Qi Wang, Runliang Niu, Shiqi Wang, Xiyu Hu

arxiv:2606.18846 v1 · 2026-06-17 · 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{2KNSO4YSG62ZLW2D4DU2JAZLZK}

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	2026-06-19T16:11:49.252163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d29b27731237b595db43e0e9a4832bca81a472173d137565587049194e4cc713

Aliases

arxiv: 2606.18846 · arxiv_version: 2606.18846v1 · doi: 10.48550/arxiv.2606.18846 · pith_short_12: 2KNSO4YSG62Z · pith_short_16: 2KNSO4YSG62ZLW2D · pith_short_8: 2KNSO4YS

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/2KNSO4YSG62ZLW2D4DU2JAZLZK \
  | 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: d29b27731237b595db43e0e9a4832bca81a472173d137565587049194e4cc713

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b059a6824a2241a3c444c06f17caefd1224c2ee76eede3ddc0b688aa2316527",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-17T09:25:59Z",
    "title_canon_sha256": "84a0a6e0cf5051356a0a25a41a690628f816627c1f9be5d1fb9d425b86ce72d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.18846",
    "kind": "arxiv",
    "version": 1
  }
}