Pith Number

pith:5VJO4WUL

pith:2025:5VJO4WULHKPUAIP7IS6BAPLFKW

not attested not anchored not stored refs pending

Symmetrical Visual Contrastive Optimization: Aligning Vision-Language Models with Minimal Contrastive Images

Fan-Yun Sun, Kaiyue Wen, Nick Haber, Shengguang Wu

arxiv:2502.13928 v2 · 2025-02-19 · cs.CV · cs.AI · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5VJO4WULHKPUAIP7IS6BAPLFKW}

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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.

Cited by

1 paper in Pith

No Place to Hide: Benchmarking Video Hallucination with Background-Controlled Pairs

Receipt and verification

First computed	2026-07-05T11:14:27.537664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed52ee5a8b3a9f4021ff44bc103d6555a805aa00925e3580151000f260176533

Aliases

arxiv: 2502.13928 · arxiv_version: 2502.13928v2 · doi: 10.48550/arxiv.2502.13928 · pith_short_12: 5VJO4WULHKPU · pith_short_16: 5VJO4WULHKPUAIP7 · pith_short_8: 5VJO4WUL

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/5VJO4WULHKPUAIP7IS6BAPLFKW \
  | 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: ed52ee5a8b3a9f4021ff44bc103d6555a805aa00925e3580151000f260176533

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "beb2445f5a685c129d39f109985238de193e592a05918812af8c6cc60e3fe3ae",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-02-19T18:05:42Z",
    "title_canon_sha256": "7894caf675b69efc089c74f1b077020abdaabfb1b35fae7b9f0a6b54c4822e01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.13928",
    "kind": "arxiv",
    "version": 2
  }
}