Pith Number

pith:QEVKJ7KD

pith:2019:QEVKJ7KDCY4KEC42VIQRXPH5AB

not attested not anchored not stored refs pending

The Limitations of Stylometry for Detecting Machine-Generated Fake News

Darsh J Shah, Regina Barzilay, Roei Schuster, Tal Schuster

arxiv:1908.09805 v2 · 2019-08-26 · cs.CL · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QEVKJ7KDCY4KEC42VIQRXPH5AB}

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	2026-07-05T00:42:32.233695Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

812aa4fd431638a20b9aaa211bbcfd006a162477d199735bc9dec19eeb5268a9

Aliases

arxiv: 1908.09805 · arxiv_version: 1908.09805v2 · doi: 10.48550/arxiv.1908.09805 · pith_short_12: QEVKJ7KDCY4K · pith_short_16: QEVKJ7KDCY4KEC42 · pith_short_8: QEVKJ7KD

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/QEVKJ7KDCY4KEC42VIQRXPH5AB \
  | 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: 812aa4fd431638a20b9aaa211bbcfd006a162477d199735bc9dec19eeb5268a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "847dbdee2b6b8dd969365d223986b04ff2656c58578435c3f71062b4f1e49b94",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-08-26T17:23:22Z",
    "title_canon_sha256": "7ee16e603066745a2135a8ad9824e7f2879d4e341602574e07c8ee570b99494b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09805",
    "kind": "arxiv",
    "version": 2
  }
}