Pith Number

pith:FLKO4DWI

pith:2026:FLKO4DWIO27U4PQPFGU33ZBYLA

not attested not anchored not stored refs pending

Face-trace: Open-Set Attribution and Progressive Discovery of Synthetic Face Generators

Alessia Infantino, Claudio Schiavella, Irene Amerini

arxiv:2607.07545 v1 · 2026-07-08 · 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{FLKO4DWIO27U4PQPFGU33ZBYLA}

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	2026-07-09T01:20:28.552140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ad4ee0ec876bf4e3e0f29a9bde43858335c9aeda9c9afafe30c423f6a216641

Aliases

arxiv: 2607.07545 · arxiv_version: 2607.07545v1 · doi: 10.48550/arxiv.2607.07545 · pith_short_12: FLKO4DWIO27U · pith_short_16: FLKO4DWIO27U4PQP · pith_short_8: FLKO4DWI

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/FLKO4DWIO27U4PQPFGU33ZBYLA \
  | 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: 2ad4ee0ec876bf4e3e0f29a9bde43858335c9aeda9c9afafe30c423f6a216641

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "651e2bbc5569ff0e49efeed0e67d344fae2c57e34e6fcc3df447d5e6bda7c0ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-08T15:42:58Z",
    "title_canon_sha256": "82a865af4df28420ee5953667777fe85760ceee7eb3fe8a0afafe1bcd0a2f4a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.07545",
    "kind": "arxiv",
    "version": 1
  }
}