Pith Number

pith:NJVJJDOV

pith:2026:NJVJJDOV5EPCDZXOBD3HPG3GIR

not attested not anchored not stored refs pending

Learning from Fine-Grained Visual Discrepancies: Mitigating Multimodal Hallucinations via In-Context Visual Contrastive Optimization

Chen Chen, Haolin Deng, Haonan Lu, Xin Zou, Xuming Hu, Zhiwei Jin

arxiv:2605.31312 v1 · 2026-05-29 · cs.CV · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NJVJJDOV5EPCDZXOBD3HPG3GIR}

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	2026-06-01T01:04:10.330957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a6a948dd5e91e21e6ee08f6779b66447bd8f9cb7a04d4e7e49d84cade664607

Aliases

arxiv: 2605.31312 · arxiv_version: 2605.31312v1 · doi: 10.48550/arxiv.2605.31312 · pith_short_12: NJVJJDOV5EPC · pith_short_16: NJVJJDOV5EPCDZXO · pith_short_8: NJVJJDOV

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/NJVJJDOV5EPCDZXOBD3HPG3GIR \
  | 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: 6a6a948dd5e91e21e6ee08f6779b66447bd8f9cb7a04d4e7e49d84cade664607

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0369cff2b46dfc98f73941001b6b470924691358df0aba2931e2bdb02bcc9de3",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-29T13:44:56Z",
    "title_canon_sha256": "2e876e60467288a297a5abf8412eddf1442c165e4d863b812e52882bb6333556"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.31312",
    "kind": "arxiv",
    "version": 1
  }
}