Pith Number

pith:IHPWQBCG

pith:2019:IHPWQBCGHYXTRHHS7SRPO3CPP2

not attested not anchored not stored refs pending

Fact-Checking Meets Fauxtography: Verifying Claims About Images

Dimitrina Zlatkova, Ivan Koychev, Preslav Nakov

arxiv:1908.11722 v1 · 2019-08-30 · cs.CL · cs.AI · cs.CV · 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{IHPWQBCGHYXTRHHS7SRPO3CPP2}

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

A Multi-View Media Profiling Suite: Resources, Evaluation, and Analysis

Receipt and verification

First computed	2026-07-05T00:00:44.842180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41df6804463e2f389cf2fca2f76c4f7e85a1b8da82220ea5051c1bb84d18f12a

Aliases

arxiv: 1908.11722 · arxiv_version: 1908.11722v1 · doi: 10.48550/arxiv.1908.11722 · pith_short_12: IHPWQBCGHYXT · pith_short_16: IHPWQBCGHYXTRHHS · pith_short_8: IHPWQBCG

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/IHPWQBCGHYXTRHHS7SRPO3CPP2 \
  | 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: 41df6804463e2f389cf2fca2f76c4f7e85a1b8da82220ea5051c1bb84d18f12a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3fe061964f8813ef7c5ea253d319fa78a079bcc086a0f2c4321b422d4e616c0",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV",
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-08-30T13:12:21Z",
    "title_canon_sha256": "43c6353eee9baabeccb8ae9b8e31e70a35b1f727516e298cb2a75dc01df3e449"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.11722",
    "kind": "arxiv",
    "version": 1
  }
}