Pith Number

pith:WRGZ3ARU

pith:2021:WRGZ3ARUVCKL72XQTRXBPJCGIM

not attested not anchored not stored refs pending

Identifying COVID-19 Fake News in Social Media

Aayush Upadhyaya, Jeevesh Kataria, Pramud Bommakanti, Tathagata Raha, Vasudeva Varma, Vijayasaradhi Indurthi, Vikram Keswani

arxiv:2101.11954 v2 · 2021-01-28 · cs.CL · cs.AI · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WRGZ3ARUVCKL72XQTRXBPJCGIM}

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	2026-07-05T02:11:26.410399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b44d9d8234a894bfeaf09c6e17a4464331432814d26f76c2c85ecd8cfbb62c46

Aliases

arxiv: 2101.11954 · arxiv_version: 2101.11954v2 · doi: 10.48550/arxiv.2101.11954 · pith_short_12: WRGZ3ARUVCKL · pith_short_16: WRGZ3ARUVCKL72XQ · pith_short_8: WRGZ3ARU

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/WRGZ3ARUVCKL72XQTRXBPJCGIM \
  | 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: b44d9d8234a894bfeaf09c6e17a4464331432814d26f76c2c85ecd8cfbb62c46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7f529aa4784e93c8ed8fd4927dd9919bc2e3b8eefc616751c99f9629505e607",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-01-28T12:12:50Z",
    "title_canon_sha256": "f4cd9faa3c0fd6f66d2bef56ce369567efc680d09931c835945307dee6cc2f7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.11954",
    "kind": "arxiv",
    "version": 2
  }
}