Pith Number

pith:UVF47BLK

pith:2025:UVF47BLK7ZNUKFIRWT66LZVR3Z

not attested not anchored not stored refs pending

Do DeepFake Attribution Models Generalize?

Manos Schinas, Spiros Baxavanakis, Symeon Papadopoulos

arxiv:2505.21520 v1 · 2025-05-22 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UVF47BLK7ZNUKFIRWT66LZVR3Z}

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	2026-07-05T11:10:59.374829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a54bcf856afe5b451511b4fde5e6b1de68f294d4ca4d2a604448b96105059582

Aliases

arxiv: 2505.21520 · arxiv_version: 2505.21520v1 · doi: 10.48550/arxiv.2505.21520 · pith_short_12: UVF47BLK7ZNU · pith_short_16: UVF47BLK7ZNUKFIR · pith_short_8: UVF47BLK

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/UVF47BLK7ZNUKFIRWT66LZVR3Z \
  | 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: a54bcf856afe5b451511b4fde5e6b1de68f294d4ca4d2a604448b96105059582

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5cbf67fb289cc6eaf55d716a955106395169dca41e79dfaf054ce4d30ccd4ba",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-05-22T13:49:05Z",
    "title_canon_sha256": "13c92defd04fd0f7612f95dee7d9a52dd1debe7d812966cdc1d40e77bfeb2843"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.21520",
    "kind": "arxiv",
    "version": 1
  }
}