Pith Number

pith:OO5GDB66

pith:2025:OO5GDB66YBSNLH3XYRFTN6W2A7

not attested not anchored not stored refs pending

Image Difference Grounding with Natural Language

Erdong Hu, Jing Liu, Wenxuan Wang, Xinlong Wang, Yepeng Tang, Yisi Zhang, Zijia Zhao

arxiv:2504.01952 v1 · 2025-04-02 · 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{OO5GDB66YBSNLH3XYRFTN6W2A7}

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	2026-07-05T10:43:32.220009Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73ba6187dec064d59f77c44b36fada07e133d60f2052a2d6db52cd6dc15eaad9

Aliases

arxiv: 2504.01952 · arxiv_version: 2504.01952v1 · doi: 10.48550/arxiv.2504.01952 · pith_short_12: OO5GDB66YBSN · pith_short_16: OO5GDB66YBSNLH3X · pith_short_8: OO5GDB66

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/OO5GDB66YBSNLH3XYRFTN6W2A7 \
  | 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: 73ba6187dec064d59f77c44b36fada07e133d60f2052a2d6db52cd6dc15eaad9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10aa190b4b28e134e8a8b137d9939b2f544ad358a5184aebbd3635ee843d747b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-04-02T17:56:42Z",
    "title_canon_sha256": "79a335124418bd91583a4c6a845a7efff739d319bbd8da8f067bab68cfa9549d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.01952",
    "kind": "arxiv",
    "version": 1
  }
}