Pith Number

pith:JQDG5IMU

pith:2021:JQDG5IMUHNGSLIDK7W3AVM5B7C

not attested not anchored not stored refs pending

Constraint 2021: Machine Learning Models for COVID-19 Fake News Detection Shared Task

Thomas Felber

arxiv:2101.03717 v2 · 2021-01-11 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JQDG5IMUHNGSLIDK7W3AVM5B7C}

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

Build it, Break it, Repeat: Benchmarking and improving LLM-manipulated disinformation detection in social media posts

Receipt and verification

First computed	2026-07-05T02:06:33.792786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c066ea1943b4d25a06afdb60ab3a1f8b2d8373ee5c6c02051310c1ee31b2f37

Aliases

arxiv: 2101.03717 · arxiv_version: 2101.03717v2 · doi: 10.48550/arxiv.2101.03717 · pith_short_12: JQDG5IMUHNGS · pith_short_16: JQDG5IMUHNGSLIDK · pith_short_8: JQDG5IMU

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/JQDG5IMUHNGSLIDK7W3AVM5B7C \
  | 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: 4c066ea1943b4d25a06afdb60ab3a1f8b2d8373ee5c6c02051310c1ee31b2f37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "682293c9ca1e3bb0bf9e9950486198cee4c96a9793de30ac674699dc95fd65da",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-01-11T05:57:32Z",
    "title_canon_sha256": "bef59ad8fcffabda6a90630f266764d6e0f9b3cd83954e507445046248291caf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.03717",
    "kind": "arxiv",
    "version": 2
  }
}