Pith Number

pith:ZIC345XN

pith:2025:ZIC345XN4WW3TOS67SJASEM7RG

not attested not anchored not stored refs pending

FantasyID: A dataset for detecting digital manipulations of ID-documents

Amir Mohammadi, Christophe Ecabert, Pavel Korshunov, S\'ebastien Marcel, Vidit Vidit

arxiv:2507.20808 v1 · 2025-07-28 · 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{ZIC345XN4WW3TOS67SJASEM7RG}

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.

Cited by

2 papers in Pith

From Forgeries to Foundation Models: A Systematic Survey of Identity Document Attack and Detection

Field-Localized Forgery Detection for Digital Identity Documents

Receipt and verification

First computed	2026-07-05T11:44:26.211473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca05be76ede5adb9ba5efc9209119f8995460768544f9cf5a96abc4b9cea70c1

Aliases

arxiv: 2507.20808 · arxiv_version: 2507.20808v1 · doi: 10.48550/arxiv.2507.20808 · pith_short_12: ZIC345XN4WW3 · pith_short_16: ZIC345XN4WW3TOS6 · pith_short_8: ZIC345XN

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/ZIC345XN4WW3TOS67SJASEM7RG \
  | 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: ca05be76ede5adb9ba5efc9209119f8995460768544f9cf5a96abc4b9cea70c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "436adafa93f1e4dcb6c40ed9f74fc86c532d0fafb1a96677f67f78cced779acc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-28T13:20:18Z",
    "title_canon_sha256": "bd71f0486e3057f713cff5db17b4fe8724586850a16db04677c1653347ce542d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.20808",
    "kind": "arxiv",
    "version": 1
  }
}