Pith Number

pith:4BX4VY24

pith:2025:4BX4VY24X3CQGVR4N7QKFNPWFA

not attested not anchored not stored refs pending

Privacy-Aware Detection of Fake Identity Documents: Methodology, Benchmark, and Improved Algorithms (FakeIDet2)

Aythami Morales, Javier Mu\~noz-Haro, Julian Fierrez, Ruben Tolosana, Ruben Vera-Rodriguez

arxiv:2508.11716 v2 · 2025-08-14 · cs.CR · cs.AI · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4BX4VY24X3CQGVR4N7QKFNPWFA}

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	2026-07-05T12:00:51.676474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e06fcae35cbec503563c6fe0a2b5f6280846ab48f0259d0071beb938ba0a215d

Aliases

arxiv: 2508.11716 · arxiv_version: 2508.11716v2 · doi: 10.48550/arxiv.2508.11716 · pith_short_12: 4BX4VY24X3CQ · pith_short_16: 4BX4VY24X3CQGVR4 · pith_short_8: 4BX4VY24

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/4BX4VY24X3CQGVR4N7QKFNPWFA \
  | 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: e06fcae35cbec503563c6fe0a2b5f6280846ab48f0259d0071beb938ba0a215d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "383df7aeaa4448da0a7e53a04aed1ad3c9e875359fc3f6dd4e387da4e2308853",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV",
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-08-14T17:30:36Z",
    "title_canon_sha256": "3567e8cd021a4c10ea43672380328a79a10faecbec5eafae7e3384516d044836"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.11716",
    "kind": "arxiv",
    "version": 2
  }
}