Pith Number

pith:7WX4WIUG

pith:2019:7WX4WIUGCLP6JMLTKTANMK53G7

not attested not anchored not stored refs pending

Automatic Fact-Checking Using Context and Discourse Information

Alberto Barr\'on-Cede\~no, Georgi Karadzhov, James Glass, Llu\'is M\`arquez, Mitra Mohtarami, Pepa Atanasova, Preslav Nakov, Tsvetomila Mihaylova

arxiv:1908.01328 v1 · 2019-08-04 · 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{7WX4WIUGCLP6JMLTKTANMK53G7}

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	2026-07-04T23:51:29.185093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdafcb228612dfe4b17354c0d62bbb37cc492bc09e9c4793335938732e6ea4b6

Aliases

arxiv: 1908.01328 · arxiv_version: 1908.01328v1 · doi: 10.48550/arxiv.1908.01328 · pith_short_12: 7WX4WIUGCLP6 · pith_short_16: 7WX4WIUGCLP6JMLT · pith_short_8: 7WX4WIUG

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/7WX4WIUGCLP6JMLTKTANMK53G7 \
  | 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: fdafcb228612dfe4b17354c0d62bbb37cc492bc09e9c4793335938732e6ea4b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24a2eb33a3662a0ceda96e5e612d3656f83fdf26b6bb42a0c77280696f53707f",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-08-04T12:40:28Z",
    "title_canon_sha256": "2813aa0dc1f24049e70a80b031d87ed82b9e8301ec1adbc9ccb1bcae2aa81543"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01328",
    "kind": "arxiv",
    "version": 1
  }
}