Pith Number

pith:ZKJMBYAS

pith:2025:ZKJMBYAS43K65I6NVNXRNMNGZN

not attested not anchored not stored refs pending

Object-Level Verbalized Confidence Calibration in Vision-Language Models via Semantic Perturbation

Jiaming Guo, Junbin Xiao, Ruibo Hou, Rui Zhang, Yifan Hao, Yunji Chen, Yunpu Zhao, Zihao Zhang

arxiv:2504.14848 v1 · 2025-04-21 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZKJMBYAS43K65I6NVNXRNMNGZN}

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.

Cited by

2 papers in Pith

Grounded or Guessing? LVLM Confidence Estimation via Blind-Image Contrastive Ranking

Receipt and verification

First computed	2026-07-05T10:51:51.547217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca92c0e012e6d5eea3cdab6f16b1a6cb50ad0116dd7d428295a0d83f9f9801ff

Aliases

arxiv: 2504.14848 · arxiv_version: 2504.14848v1 · doi: 10.48550/arxiv.2504.14848 · pith_short_12: ZKJMBYAS43K6 · pith_short_16: ZKJMBYAS43K65I6N · pith_short_8: ZKJMBYAS

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/ZKJMBYAS43K65I6NVNXRNMNGZN \
  | 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: ca92c0e012e6d5eea3cdab6f16b1a6cb50ad0116dd7d428295a0d83f9f9801ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "264abab3129e6c17c13291ff53480de62e6397f14ceac37ae7385772b6ec5635",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-04-21T04:01:22Z",
    "title_canon_sha256": "61882f6f54dec1e8d01e3760ef61ca72088b85b3e1c6ae20bb50897307c765d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.14848",
    "kind": "arxiv",
    "version": 1
  }
}