Pith Number

pith:FBQMCOVZ

pith:2024:FBQMCOVZKCFIHBN5MZCQBFCA5C

not attested not anchored not stored refs pending

First Competition on Presentation Attack Detection on ID Card

Alvaro S. Rocamora, Borut Batagelj, Carlos Aravena, Christoph Busch, Daniel Schulz, Javier Barrachina, Juan E. Tapia, Juan M. Espin, Kiran Raja, Kristof Ocvirk, Leon Alessio, Naser Damer, Raghavendra Mudgalgundurao, Raghavendra Ramachandra, Sushrut Patwardhan

arxiv:2409.00372 v1 · 2024-08-31 · 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{FBQMCOVZKCFIHBN5MZCQBFCA5C}

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

1 paper in Pith

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

Receipt and verification

First computed	2026-07-05T11:16:03.432349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2860c13ab9508a8385bd6645009440e8ba8cb0f8c78f232dece68950dc2836b1

Aliases

arxiv: 2409.00372 · arxiv_version: 2409.00372v1 · doi: 10.48550/arxiv.2409.00372 · pith_short_12: FBQMCOVZKCFI · pith_short_16: FBQMCOVZKCFIHBN5 · pith_short_8: FBQMCOVZ

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/FBQMCOVZKCFIHBN5MZCQBFCA5C \
  | 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: 2860c13ab9508a8385bd6645009440e8ba8cb0f8c78f232dece68950dc2836b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "050d3c7e1fb4b3eeb5a574085ab6160f53496e3baebf87a4fc82312ee0317fa6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-08-31T07:24:19Z",
    "title_canon_sha256": "de3b40bfda114f9b67d1b920bfb604812ea97e266bee5655215c804c0fd20ef7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.00372",
    "kind": "arxiv",
    "version": 1
  }
}