Pith Number

pith:3OMLOM46

pith:2020:3OMLOM46HEN3EY4DEQYPUT7CA7

not attested not anchored not stored refs pending

Team Alex at CLEF CheckThat! 2020: Identifying Check-Worthy Tweets With Transformer Models

Alex Nikolov, Giovanni Da San Martino, Ivan Koychev, Preslav Nakov

arxiv:2009.02931 v1 · 2020-09-07 · cs.CL · cs.IR · cs.LG · 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{3OMLOM46HEN3EY4DEQYPUT7CA7}

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.

Cited by

1 paper in Pith

E-FreeM2: Efficient Training-Free Multi-Scale and Cross-Modal News Verification via MLLMs

Receipt and verification

First computed	2026-07-05T01:33:27.285329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db98b7339e391bb263832430fa4fe207c7d9c97169aaa62ef6ca6bd718d550ae

Aliases

arxiv: 2009.02931 · arxiv_version: 2009.02931v1 · doi: 10.48550/arxiv.2009.02931 · pith_short_12: 3OMLOM46HEN3 · pith_short_16: 3OMLOM46HEN3EY4D · pith_short_8: 3OMLOM46

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/3OMLOM46HEN3EY4DEQYPUT7CA7 \
  | 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: db98b7339e391bb263832430fa4fe207c7d9c97169aaa62ef6ca6bd718d550ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "809e4d33a9a5483f8902e76f6ab5f5c8fe42dc8f0d6df1d299d6f5adec4f9bd8",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-09-07T08:03:21Z",
    "title_canon_sha256": "1433618cc1098868f416354de7fc4e317ece570d670b72b870be510d0eac8d21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.02931",
    "kind": "arxiv",
    "version": 1
  }
}