Pith Number

pith:UZLY3VAR

pith:2023:UZLY3VARHZY6MPNV7KDEMHWSFR

not attested not anchored not stored refs pending

GPT-who: An Information Density-based Machine-Generated Text Detector

Adaku Uchendu, Dongwon Lee, Saranya Venkatraman

arxiv:2310.06202 v3 · 2023-10-09 · 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{UZLY3VARHZY6MPNV7KDEMHWSFR}

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	2026-07-05T08:04:02.887036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6578dd4113e71e63db5fa86461ed22c7471d35fc790ad6bc386c5a15f20dfd4

Aliases

arxiv: 2310.06202 · arxiv_version: 2310.06202v3 · doi: 10.48550/arxiv.2310.06202 · pith_short_12: UZLY3VARHZY6 · pith_short_16: UZLY3VARHZY6MPNV · pith_short_8: UZLY3VAR

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/UZLY3VARHZY6MPNV7KDEMHWSFR \
  | 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: a6578dd4113e71e63db5fa86461ed22c7471d35fc790ad6bc386c5a15f20dfd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c18eb6134f7046bf6a9c5c3cb1727055da0a57264d62dc6e65e694a3b02527a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-10-09T23:06:05Z",
    "title_canon_sha256": "51cc03e20747e5ac5d756bbeedf34f33a8879309836f00dcce0256ba5e8de489"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.06202",
    "kind": "arxiv",
    "version": 3
  }
}