Pith Number

pith:OVIOXWAQ

pith:2025:OVIOXWAQMZ5ZNWJ7IJYTMEAS6F

not attested not anchored not stored refs pending

SynID: Passport Synthetic Dataset for Presentation Attack Detection

Christoph Busch, Fabian Stockhardt, Juan E. Tapia, L\'azaro Janier Gonz\'alez-Soler

arxiv:2505.07540 v1 · 2025-05-12 · 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{OVIOXWAQMZ5ZNWJ7IJYTMEAS6F}

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

Receipt Replay OOD: A Small Benchmark for Screen Replay Detection Under Domain Shift

Receipt and verification

First computed	2026-07-05T11:01:49.387480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7550ebd810667b96d93f4271361012f1420916f0776c30deb2640aac7e9e40c9

Aliases

arxiv: 2505.07540 · arxiv_version: 2505.07540v1 · doi: 10.48550/arxiv.2505.07540 · pith_short_12: OVIOXWAQMZ5Z · pith_short_16: OVIOXWAQMZ5ZNWJ7 · pith_short_8: OVIOXWAQ

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/OVIOXWAQMZ5ZNWJ7IJYTMEAS6F \
  | 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: 7550ebd810667b96d93f4271361012f1420916f0776c30deb2640aac7e9e40c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b45d2a2145fb9a428269e9e1f54d4329366de3de782d33b73db8077c87f2883c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-05-12T13:24:54Z",
    "title_canon_sha256": "ada3662fbe8b85adb6e2ac3adf61caf99e3d56c2d5ef49207126f4b8d17eb45d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.07540",
    "kind": "arxiv",
    "version": 1
  }
}