Pith Number

pith:E3VQXWGN

pith:2024:E3VQXWGNPTCNQVWB43MXBZWDZS

not attested not anchored not stored refs pending

MetaToken: Detecting Hallucination in Image Descriptions by Meta Classification

Hanno Gottschalk, Jakob Spiegelberg, Laura Fieback

arxiv:2405.19186 v2 · 2024-05-29 · cs.CV · 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{E3VQXWGNPTCNQVWB43MXBZWDZS}

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	2026-07-05T10:38:33.623865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26eb0bd8cd7cc4d856c1e6d970e6c3ccb548475f42fba484cf9176aeaf1bc636

Aliases

arxiv: 2405.19186 · arxiv_version: 2405.19186v2 · doi: 10.48550/arxiv.2405.19186 · pith_short_12: E3VQXWGNPTCN · pith_short_16: E3VQXWGNPTCNQVWB · pith_short_8: E3VQXWGN

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/E3VQXWGNPTCNQVWB43MXBZWDZS \
  | 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: 26eb0bd8cd7cc4d856c1e6d970e6c3ccb548475f42fba484cf9176aeaf1bc636

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd7e99893de5a0ba131f494807d40149160ea7d2075c9480a27d26ba59122d20",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-05-29T15:28:42Z",
    "title_canon_sha256": "a32f88d05f1d7ac6fad217819443728ac9ffe84d1a21198ba980aa3fb7045f3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.19186",
    "kind": "arxiv",
    "version": 2
  }
}