Pith Number

pith:2JZQRSLD

pith:2019:2JZQRSLDYQ57ZS2AOLRWSBZ6AG

not attested not anchored not stored refs pending

XFake: Explainable Fake News Detector with Visualizations

Eric D. Ragan, Fan Yang, Hao Yuan, Mengnan Du, Rhema Linder, Shiva K. Pentyala, Shuiwang Ji, Sina Mohseni, Xia Hu

arxiv:1907.07757 v1 · 2019-07-08 · cs.CY · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2JZQRSLDYQ57ZS2AOLRWSBZ6AG}

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	2026-05-17T23:40:16.469704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d27308c963c43bfccb4072e369073e01b7c8d463f77f176a63c93dbca7790213

Aliases

arxiv: 1907.07757 · arxiv_version: 1907.07757v1 · doi: 10.48550/arxiv.1907.07757 · pith_short_12: 2JZQRSLDYQ57 · pith_short_16: 2JZQRSLDYQ57ZS2A · pith_short_8: 2JZQRSLD

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/2JZQRSLDYQ57ZS2AOLRWSBZ6AG \
  | 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: d27308c963c43bfccb4072e369073e01b7c8d463f77f176a63c93dbca7790213

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58b406757a2d8f785d20b5e1ab9fd39e8c4d6f11696f9c30e8b4f7d333f8630c",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2019-07-08T18:29:58Z",
    "title_canon_sha256": "0c46e8f100984a2dc6ef614c7357fbad377a168f5189ce1429eb13df0d9cd8ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.07757",
    "kind": "arxiv",
    "version": 1
  }
}