Pith Number

pith:SDFGCYU2

pith:2021:SDFGCYU2BILIVLPS6AOUMAY7HN

not attested not anchored not stored refs pending

DeeperForensics Challenge 2020 on Real-World Face Forgery Detection: Methods and Results

Baoying Chen, Changlei Lu, Chen Change Loy, Feiyue Huang, Ganchao Tan, Jilin Li, Liming Jiang, Liujuan Cao, Peiyu Zhuang, Rongrong Ji, Shen Chen, Shouhong Ding, Shuo Yang, Sili Li, Taiping Yao, Wayne Wu, Wei Xia, Yuanjun Xiong, Zhaoyang Liu, Zhengkui Guo, Ziwei Liu

arxiv:2102.09471 v1 · 2021-02-18 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SDFGCYU2BILIVLPS6AOUMAY7HN}

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	2026-07-05T02:16:23.358752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90ca61629a0a168aadf2f01d46031f3b56c0dca0fe86c4f7c270d149ea90a956

Aliases

arxiv: 2102.09471 · arxiv_version: 2102.09471v1 · doi: 10.48550/arxiv.2102.09471 · pith_short_12: SDFGCYU2BILI · pith_short_16: SDFGCYU2BILIVLPS · pith_short_8: SDFGCYU2

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/SDFGCYU2BILIVLPS6AOUMAY7HN \
  | 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: 90ca61629a0a168aadf2f01d46031f3b56c0dca0fe86c4f7c270d149ea90a956

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f46b10ece1c605993bd9f5332fb992b01d9e1e5779b3a8bd9ce8d5e1b90bde1d",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-02-18T16:48:57Z",
    "title_canon_sha256": "66c9ec14bd3e9135a1602196ed93e881dd70b69b36abf29e2448953196248b84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.09471",
    "kind": "arxiv",
    "version": 1
  }
}