Pith Number

pith:4ULSB37U

pith:2025:4ULSB37UQWKESRCZOMT67GAR4X

not attested not anchored not stored refs pending

Robust Deepfake Detection for Electronic Know Your Customer Systems Using Registered Images

Akinori F. Ebihara, Kaede Shiohara, Kazuya Kakizaki, Taiki Miyagawa, Takuma Amada, Toshihiko Yamasaki

arxiv:2507.22601 v1 · 2025-07-30 · 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{4ULSB37UQWKESRCZOMT67GAR4X}

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	2026-07-05T11:45:45.120391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e51720eff485944944597327ef9811e5ec362a1371062d6dd6bd159c683cf56d

Aliases

arxiv: 2507.22601 · arxiv_version: 2507.22601v1 · doi: 10.48550/arxiv.2507.22601 · pith_short_12: 4ULSB37UQWKE · pith_short_16: 4ULSB37UQWKESRCZ · pith_short_8: 4ULSB37U

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/4ULSB37UQWKESRCZOMT67GAR4X \
  | 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: e51720eff485944944597327ef9811e5ec362a1371062d6dd6bd159c683cf56d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e07f7945a42d89a8de419df3b316629ad11a1845c0e370fff8f7e0ed0c50a18",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-30T12:16:27Z",
    "title_canon_sha256": "f9dea49e41154dfc219eb849653e1e03be0483fad42dbbdc500a012e308ec709"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.22601",
    "kind": "arxiv",
    "version": 1
  }
}