Pith Number

pith:FBYKWR3N

pith:2022:FBYKWR3NESJ5GPC4O222C62WUL

not attested not anchored not stored refs pending

Robust Deepfake On Unrestricted Media: Generation And Detection

Huy H Nguyen, Isao Echizen, Junichi Yamagishi, Trung-Nghia Le

arxiv:2202.06228 v1 · 2022-02-13 · 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{FBYKWR3NESJ5GPC4O222C62WUL}

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	2026-07-05T03:56:35.375715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2870ab476d2493d33c5c76b5a17b56a2f825fbc1a319a9e59601642483648a22

Aliases

arxiv: 2202.06228 · arxiv_version: 2202.06228v1 · doi: 10.48550/arxiv.2202.06228 · pith_short_12: FBYKWR3NESJ5 · pith_short_16: FBYKWR3NESJ5GPC4 · pith_short_8: FBYKWR3N

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/FBYKWR3NESJ5GPC4O222C62WUL \
  | 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: 2870ab476d2493d33c5c76b5a17b56a2f825fbc1a319a9e59601642483648a22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52101f38a26a42931f7eb9f5b9c9369e77b1c6df7eaa21ec253a13c987918b94",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-02-13T06:53:39Z",
    "title_canon_sha256": "79e3713dcf3afc95ffd6cf88e4efec84da831f43b2b3b1b856f2f690ed4c0c37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.06228",
    "kind": "arxiv",
    "version": 1
  }
}