Pith Number

pith:BTUUGT5H

pith:2019:BTUUGT5HFXMVV7ICFFUMNS7K35

not attested not anchored not stored refs pending

Celeb-DF: A Large-scale Challenging Dataset for DeepFake Forensics

Honggang Qi, Pu Sun, Siwei Lyu, Xin Yang, Yuezun Li

arxiv:1909.12962 v4 · 2019-09-27 · cs.CR · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BTUUGT5HFXMVV7ICFFUMNS7K35}

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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

3 papers in Pith

The CIFAR Synthetic Evidence Corpus for Detecting AI-Generated Evidence

Toward Calibrated, Fair, and accurate Deepfake Detection

The DeepFake Detection Challenge (DFDC) Dataset

Receipt and verification

First computed	2026-07-05T00:47:59.216849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ce9434fa72dd95afd022968c6cbeadf64f4af3370cc953d4cf8767d68c10bb6

Aliases

arxiv: 1909.12962 · arxiv_version: 1909.12962v4 · doi: 10.48550/arxiv.1909.12962 · pith_short_12: BTUUGT5HFXMV · pith_short_16: BTUUGT5HFXMVV7IC · pith_short_8: BTUUGT5H

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/BTUUGT5HFXMVV7ICFFUMNS7K35 \
  | 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: 0ce9434fa72dd95afd022968c6cbeadf64f4af3370cc953d4cf8767d68c10bb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1d6c352595cfacc8b7d3068f7c438e54edef5cfa7f208e399d5cab4076d180e",
    "cross_cats_sorted": [
      "cs.CV",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-09-27T21:26:34Z",
    "title_canon_sha256": "6cf20c1a0ed816dfa58cafc6ff4e27ff8392f0af351dca56c69b952d63c919bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.12962",
    "kind": "arxiv",
    "version": 4
  }
}