Pith Number

pith:OSFT67S7

pith:2026:OSFT67S7N7ZDWKVW255OHPVINP

not attested not anchored not stored refs pending

IoUPD: IoU-Aware Privileged Distillation for Visual Grounding with Multimodal Large Language Models

Dongming Zhang, Hao Wu, Jian Xue, Ke Lu, Xiuyuan Zhu, Zijin Du

arxiv:2607.15732 v1 · 2026-07-17 · 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{OSFT67S7N7ZDWKVW255OHPVINP}

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	2026-07-20T01:19:06.819109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

748b3f7e5f6ff23b2ab6d77ae3bea86bcb4db8046ff5146392c5d18ad3f08807

Aliases

arxiv: 2607.15732 · arxiv_version: 2607.15732v1 · doi: 10.48550/arxiv.2607.15732 · pith_short_12: OSFT67S7N7ZD · pith_short_16: OSFT67S7N7ZDWKVW · pith_short_8: OSFT67S7

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/OSFT67S7N7ZDWKVW255OHPVINP \
  | 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: 748b3f7e5f6ff23b2ab6d77ae3bea86bcb4db8046ff5146392c5d18ad3f08807

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ab192fd0c1f850811fcf4df3c73ca520f1a1c959df33b7e8cd54bd8851e4300",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-17T08:13:01Z",
    "title_canon_sha256": "788485f9cc744c33ab58e08afa5b566e4002bcf855bd741adb2aae6b72b6c452"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.15732",
    "kind": "arxiv",
    "version": 1
  }
}