Pith Number

pith:DPRGPS7P

pith:2022:DPRGPS7PATGKP546PWRCD7KA66

not attested not anchored not stored refs pending

Deepfake Network Architecture Attribution

Juan Cao, Lei Li, Tianyun Yang, Xirong Li, Ziyao Huang

arxiv:2202.13843 v2 · 2022-02-28 · 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{DPRGPS7PATGKP546PWRCD7KA66}

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	2026-07-05T04:04:46.465382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1be267cbef04cca7f79e7da221fd40f79c51c1f4d273a3fc98e66fb8f754f299

Aliases

arxiv: 2202.13843 · arxiv_version: 2202.13843v2 · doi: 10.48550/arxiv.2202.13843 · pith_short_12: DPRGPS7PATGK · pith_short_16: DPRGPS7PATGKP546 · pith_short_8: DPRGPS7P

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/DPRGPS7PATGKP546PWRCD7KA66 \
  | 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: 1be267cbef04cca7f79e7da221fd40f79c51c1f4d273a3fc98e66fb8f754f299

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8727d8d6b3f54b7e63c3b95f6960a2dbec7dd215210a6214eacf1c8ccf85795d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-02-28T14:54:30Z",
    "title_canon_sha256": "402a0ed1d803cd3a22a7be7c4aefa2f2830342384dce5049956ab60b0e2b17a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.13843",
    "kind": "arxiv",
    "version": 2
  }
}