Pith Number

pith:7XQ4V5PL

pith:2022:7XQ4V5PL4K7LMS6J2WIFOHYL3B

not attested not anchored not stored refs pending

FakeOut: Leveraging Out-of-domain Self-supervision for Multi-modal Video Deepfake Detection

Gil Knafo, Ohad Fried

arxiv:2212.00773 v2 · 2022-12-01 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7XQ4V5PL4K7LMS6J2WIFOHYL3B}

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

Unmasking Puppeteers: Leveraging Biometric Leakage to Expose Impersonation in AI-Based Videoconferencing

Receipt and verification

First computed	2026-07-05T07:42:38.431748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fde1caf5ebe2beb64bc9d590571f0bd86879973cfafa2f8c698d652326a00db6

Aliases

arxiv: 2212.00773 · arxiv_version: 2212.00773v2 · doi: 10.48550/arxiv.2212.00773 · pith_short_12: 7XQ4V5PL4K7L · pith_short_16: 7XQ4V5PL4K7LMS6J · pith_short_8: 7XQ4V5PL

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/7XQ4V5PL4K7LMS6J2WIFOHYL3B \
  | 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: fde1caf5ebe2beb64bc9d590571f0bd86879973cfafa2f8c698d652326a00db6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca509788c055a4c1c32edfe8f9302fb676c82995ca8c0d42476cab87c749a54e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-12-01T18:56:31Z",
    "title_canon_sha256": "d9859f830d1f9c64b19baabd59456918a9f4476f99de573bff0117052f5dbf68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.00773",
    "kind": "arxiv",
    "version": 2
  }
}