Pith Number

pith:FXF2GB2S

pith:2023:FXF2GB2S34DI76YNWQMUIWXR7E

not attested not anchored not stored refs pending

Evade ChatGPT Detectors via A Single Space

Shuyang Cai, Wanyun Cui

arxiv:2307.02599 v2 · 2023-07-05 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FXF2GB2S34DI76YNWQMUIWXR7E}

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.

Cited by

2 papers in Pith

Is This AI? Longitudinal Analysis of Strategies Used for AI Detection on Two Subreddits

Receipt and verification

First computed	2026-07-05T07:00:25.427458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2dcba30752df068ffb0db419445af1f93b4621f31b296761e2fb1e83f583e5c6

Aliases

arxiv: 2307.02599 · arxiv_version: 2307.02599v2 · doi: 10.48550/arxiv.2307.02599 · pith_short_12: FXF2GB2S34DI · pith_short_16: FXF2GB2S34DI76YN · pith_short_8: FXF2GB2S

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/FXF2GB2S34DI76YNWQMUIWXR7E \
  | 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: 2dcba30752df068ffb0db419445af1f93b4621f31b296761e2fb1e83f583e5c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "079de4d1f54d25f4e46326becb7709fdc5ed06f419fdb96d34732260d977663c",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-07-05T18:48:28Z",
    "title_canon_sha256": "d2495776d5ac04f8b67e8644d8ae9109267854aa32daac258f7a6631f7421684"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.02599",
    "kind": "arxiv",
    "version": 2
  }
}