Pith Number

pith:DCMJDTGU

pith:2022:DCMJDTGUVMYTG75UEPZ2AYCUHX

not attested not anchored not stored refs pending

Real or Fake Text?: Investigating Human Ability to Detect Boundaries Between Human-Written and Machine-Generated Text

Arun Kirubarajan, Chris Callison-Burch, Daphne Ippolito, Liam Dugan, Sherry Shi

arxiv:2212.12672 v1 · 2022-12-24 · cs.CL · cs.AI · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DCMJDTGUVMYTG75UEPZ2AYCUHX}

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	2026-07-05T05:28:11.916819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

189891ccd4ab31337fb423f3a060543ddd949fe285a04c617212e989f05c2041

Aliases

arxiv: 2212.12672 · arxiv_version: 2212.12672v1 · doi: 10.48550/arxiv.2212.12672 · pith_short_12: DCMJDTGUVMYT · pith_short_16: DCMJDTGUVMYTG75U · pith_short_8: DCMJDTGU

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/DCMJDTGUVMYTG75UEPZ2AYCUHX \
  | 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: 189891ccd4ab31337fb423f3a060543ddd949fe285a04c617212e989f05c2041

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73037e159fe32250b3bcd2d7a150e5c8f2444123c3a41da43c01c196da927cc6",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-12-24T06:40:25Z",
    "title_canon_sha256": "3b99256e6743a6b56a28ec3c13dbe9c71f2b4f9ae3d1cac0277bffdc7840725b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.12672",
    "kind": "arxiv",
    "version": 1
  }
}