Pith Number

pith:NG2BLTRL

pith:2019:NG2BLTRLMSD42T35XX4N4RYZ6U

not attested not anchored not stored refs pending

A Topic-Agnostic Approach for Identifying Fake News Pages

A\'ecio Santos, Anas Elghafari, Eduardo Nakamura, Juliana Freire, Kien Pham, Sonia Castelo, Thais Almeida

arxiv:1905.00957 v1 · 2019-05-02 · cs.CL · cs.IR · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NG2BLTRLMSD42T35XX4N4RYZ6U}

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	2026-05-17T23:47:08.134953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69b415ce2b6487cd4f7dbdf8de4719f508e93d19f026d2346b0f3a12e530b6f3

Aliases

arxiv: 1905.00957 · arxiv_version: 1905.00957v1 · doi: 10.48550/arxiv.1905.00957 · pith_short_12: NG2BLTRLMSD4 · pith_short_16: NG2BLTRLMSD42T35 · pith_short_8: NG2BLTRL

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/NG2BLTRLMSD42T35XX4N4RYZ6U \
  | 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: 69b415ce2b6487cd4f7dbdf8de4719f508e93d19f026d2346b0f3a12e530b6f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "170b68192b7033d28d26ccc2daeea643a5b88d37fe259e17dc4cc1159bfcad6d",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-05-02T20:50:22Z",
    "title_canon_sha256": "534b48afd62ee594ed9316ef4c2d05a09abb7e660760fddb7dd3892000385660"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.00957",
    "kind": "arxiv",
    "version": 1
  }
}