Pith Number

pith:JYKIHIVV

pith:2024:JYKIHIVVQF3HYDDBGYRUERZT6B

not attested not anchored not stored refs pending

Assessing GPT Model Uncertainty in Mathematical OCR Tasks via Entropy Analysis

Alexei Kaltchenko

arxiv:2412.01221 v2 · 2024-12-02 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JYKIHIVVQF3HYDDBGYRUERZT6B}

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	2026-07-05T09:45:59.438691Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e1483a2b581767c0c613623424733f06082fc46e75172eb230247810d833bfc

Aliases

arxiv: 2412.01221 · arxiv_version: 2412.01221v2 · doi: 10.48550/arxiv.2412.01221 · pith_short_12: JYKIHIVVQF3H · pith_short_16: JYKIHIVVQF3HYDDB · pith_short_8: JYKIHIVV

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/JYKIHIVVQF3HYDDBGYRUERZT6B \
  | 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: 4e1483a2b581767c0c613623424733f06082fc46e75172eb230247810d833bfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a39f6d0e28edf0b9ea325231868b668d6632aae08c66c8f375352cdadfff0f4e",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2024-12-02T07:39:19Z",
    "title_canon_sha256": "aca72e3e2f1dbdef1d964002da671855321b9bb959a2451d6331b709bd7788f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.01221",
    "kind": "arxiv",
    "version": 2
  }
}