Pith Number

pith:EKTWO4O3

pith:2026:EKTWO4O3IBM2OYXMPE3PHW26FP

not attested not anchored not stored refs pending

iVGR: Internalizing Visually Grounded Reasoning for MLLMs with Reinforcement Learning

Chang-Bin Zhang, Kai Han, Qiang Zhang, Yujie Zhong

arxiv:2605.31096 v1 · 2026-05-29 · 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{EKTWO4O3IBM2OYXMPE3PHW26FP}

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	2026-06-01T01:03:57.714047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22a76771db4059a762ec7936f3db5e2be4d58efbc8456e3dcf1d99a8e12b2ec2

Aliases

arxiv: 2605.31096 · arxiv_version: 2605.31096v1 · doi: 10.48550/arxiv.2605.31096 · pith_short_12: EKTWO4O3IBM2 · pith_short_16: EKTWO4O3IBM2OYXM · pith_short_8: EKTWO4O3

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/EKTWO4O3IBM2OYXMPE3PHW26FP \
  | 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: 22a76771db4059a762ec7936f3db5e2be4d58efbc8456e3dcf1d99a8e12b2ec2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "130a600f437012a3e006800b4500e0c1beca3cd44bcfbdce19e8a2e14ec1cdc2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-29T10:07:25Z",
    "title_canon_sha256": "7bd319f6f02bc15cbd8e355c53973ce798d41f91b114344b47bc90ac0b1fcc57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.31096",
    "kind": "arxiv",
    "version": 1
  }
}