Pith Number

pith:3TM7JFDO

pith:2025:3TM7JFDOHWP4MPWCWRJBWRDV6L

not attested not anchored not stored refs pending

HKD4VLM: A Progressive Hybrid Knowledge Distillation Framework for Robust Multimodal Hallucination and Factuality Detection in VLMs

Chong Peng, Danlei Huang, Siyu Yan, Xuecheng Wu, Xuezhi Cao, Zijian Zhang

arxiv:2506.13038 v2 · 2025-06-16 · cs.CV · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3TM7JFDOHWP4MPWCWRJBWRDV6L}

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	2026-07-05T11:22:42.349767Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcd9f4946e3d9fc63ec2b4521b4475f2e7945d0b92806f43390cd6f23527552f

Aliases

arxiv: 2506.13038 · arxiv_version: 2506.13038v2 · doi: 10.48550/arxiv.2506.13038 · pith_short_12: 3TM7JFDOHWP4 · pith_short_16: 3TM7JFDOHWP4MPWC · pith_short_8: 3TM7JFDO

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/3TM7JFDOHWP4MPWCWRJBWRDV6L \
  | 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: dcd9f4946e3d9fc63ec2b4521b4475f2e7945d0b92806f43390cd6f23527552f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aee25cfcf4de58694c48902020899279204497ac18043c1f22f80568bb300ce1",
    "cross_cats_sorted": [
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-06-16T02:03:41Z",
    "title_canon_sha256": "abd05b15e9b67c158c9a275297e62f7298d80794268db4b0f94f79c44d770482"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.13038",
    "kind": "arxiv",
    "version": 2
  }
}