Pith Number

pith:BELLFSLY

pith:2026:BELLFSLYWJQBKSNC3Z3JGZ6INW

not attested not anchored not stored refs pending

Can You Trust the Confidence? ConfBench for Vision-Language Models on Document Extraction

Bob Strahan, Boyi Xie, Diego A. Socolinsky, Md Mofijul Islam, Mohammad Rostami, Priyashree Roy, Renhao Xue, Spencer Romo, Sujitha Martin

arxiv:2608.01792 v1 · 2026-08-03 · cs.AI · 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{BELLFSLYWJQBKSNC3Z3JGZ6INW}

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	2026-08-04T02:07:11.045258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0916b2c978b2601549a2de769367c86d97ca9a904e09fc30c1441303b9f0fb3f

Aliases

arxiv: 2608.01792 · arxiv_version: 2608.01792v1 · doi: 10.48550/arxiv.2608.01792 · pith_short_12: BELLFSLYWJQB · pith_short_16: BELLFSLYWJQBKSNC · pith_short_8: BELLFSLY

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/BELLFSLYWJQBKSNC3Z3JGZ6INW \
  | 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: 0916b2c978b2601549a2de769367c86d97ca9a904e09fc30c1441303b9f0fb3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25ccce010c085ed923868d526785f8425a13b73d373e155c8be0b3c59a5d772a",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-08-03T07:03:51Z",
    "title_canon_sha256": "6659dfcf8172ee5a4b2e96c1a493ab4f9cb6962d17fc0578a6a80e56d7650fae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.01792",
    "kind": "arxiv",
    "version": 1
  }
}