Pith Number

pith:JFJQODTL

pith:2022:JFJQODTLEIC4EMTBKOKZGCFSDK

not attested not anchored not stored refs pending

Face Morphing Attack Detection Using Privacy-Aware Training Data

Andrej Kronov\v{s}ek, Borut Batagelj, Marija Ivanovska, Peter Peer, Vitomir \v{S}truc

arxiv:2207.00899 v1 · 2022-07-02 · 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{JFJQODTLEIC4EMTBKOKZGCFSDK}

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	2026-07-05T04:36:53.747018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4953070e6b2205c2326153959308b21aa844392a788184daa674ed6c56403363

Aliases

arxiv: 2207.00899 · arxiv_version: 2207.00899v1 · doi: 10.48550/arxiv.2207.00899 · pith_short_12: JFJQODTLEIC4 · pith_short_16: JFJQODTLEIC4EMTB · pith_short_8: JFJQODTL

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/JFJQODTLEIC4EMTBKOKZGCFSDK \
  | 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: 4953070e6b2205c2326153959308b21aa844392a788184daa674ed6c56403363

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d07c0b2a79e3f80ad11b0e5c2cb233aa128efc4ee7f95a58396b7a7ecf05f262",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-07-02T19:00:48Z",
    "title_canon_sha256": "7678c0ff431369cb08be222a2223dd26d9bf2bc59bc5c3581a21a584baa7cf37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.00899",
    "kind": "arxiv",
    "version": 1
  }
}