Pith Number

pith:VWRWXVMU

pith:2018:VWRWXVMU4PIMYHDZAQRJMRFZT3

not attested not anchored not stored refs pending

Fake Sentence Detection as a Training Task for Sentence Encoding

Heeyoung Kwon, Minh Hoai, Niranjan Balasubramanian, Viresh Ranjan

arxiv:1808.03840 v4 · 2018-08-11 · 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{VWRWXVMU4PIMYHDZAQRJMRFZT3}

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	2026-05-18T00:07:23.182758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ada36bd594e3d0cc1c7904229644b99ed91aee8ab470802c2f8dd74047173bab

Aliases

arxiv: 1808.03840 · arxiv_version: 1808.03840v4 · doi: 10.48550/arxiv.1808.03840 · pith_short_12: VWRWXVMU4PIM · pith_short_16: VWRWXVMU4PIMYHDZ · pith_short_8: VWRWXVMU

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/VWRWXVMU4PIMYHDZAQRJMRFZT3 \
  | 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: ada36bd594e3d0cc1c7904229644b99ed91aee8ab470802c2f8dd74047173bab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66d03a115999fea02ba30815afc280f8b0476d6cb8ab1be356a2ddbe6172d228",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-08-11T17:31:15Z",
    "title_canon_sha256": "f2ba3599dcabfbfb53eb526d7201affd596476dad46040ea3e775f664cc16827"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.03840",
    "kind": "arxiv",
    "version": 4
  }
}