Pith Number

pith:O7IQNZQ4

pith:2021:O7IQNZQ4Z3JPL6BAYEF4QICWU7

not attested not anchored not stored refs pending

Beyond the Spectrum: Detecting Deepfakes via Re-Synthesis

Margret Keuper, Mario Fritz, Ning Yu, Yang He

arxiv:2105.14376 v1 · 2021-05-29 · 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{O7IQNZQ4Z3JPL6BAYEF4QICWU7}

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

2 papers in Pith

The Regularizing Power of Language-Training Deepfake Detectors

Beyond Semantics: Uncovering the Physics of Fakes via Universal Physical Descriptors for Cross-Modal Synthetic Detection

Receipt and verification

First computed	2026-07-05T02:44:23.238748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77d106e61cced2f5f820c10bc82056a7efaf295a1c9460e2139ba5aa9fad309a

Aliases

arxiv: 2105.14376 · arxiv_version: 2105.14376v1 · doi: 10.48550/arxiv.2105.14376 · pith_short_12: O7IQNZQ4Z3JP · pith_short_16: O7IQNZQ4Z3JPL6BA · pith_short_8: O7IQNZQ4

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/O7IQNZQ4Z3JPL6BAYEF4QICWU7 \
  | 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: 77d106e61cced2f5f820c10bc82056a7efaf295a1c9460e2139ba5aa9fad309a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0d72873026f6d2e260ac7ac18fd2417d00647a5ea17b3eed3fc935cac59bf4a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-05-29T21:22:24Z",
    "title_canon_sha256": "647a70db36d25f7bf02c53b206b03cbdee571a9f1ef04063c37fc945c14b0d60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.14376",
    "kind": "arxiv",
    "version": 1
  }
}