Pith Number

pith:UTXF4BN6

pith:2022:UTXF4BN6Z6LJXG2SV4G45SFKPB

not attested not anchored not stored refs pending

Face Forgery Detection Based on Facial Region Displacement Trajectory Series

Changzhen Qiu, Huy H.Nguyen, Isao Echizen, Lu Sun, Yuyang Sun, Zhiyong Zhang

arxiv:2212.03678 v1 · 2022-12-07 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UTXF4BN6Z6LJXG2SV4G45SFKPB}

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	2026-07-05T05:23:19.508072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4ee5e05becf969b9b52af0dcec8aa7854113f98b6d18fefda8facd5610a22e2

Aliases

arxiv: 2212.03678 · arxiv_version: 2212.03678v1 · doi: 10.48550/arxiv.2212.03678 · pith_short_12: UTXF4BN6Z6LJ · pith_short_16: UTXF4BN6Z6LJXG2S · pith_short_8: UTXF4BN6

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/UTXF4BN6Z6LJXG2SV4G45SFKPB \
  | 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: a4ee5e05becf969b9b52af0dcec8aa7854113f98b6d18fefda8facd5610a22e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0cf0ba94914cca95d2640e653564cc32470e146f0fff60cdf3b48158b041419",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-12-07T14:47:54Z",
    "title_canon_sha256": "4d5dbf716135119100cf9a422646e934e1ea8b41eb349429f1ff07edd1cde94f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.03678",
    "kind": "arxiv",
    "version": 1
  }
}