Pith Number

pith:A3W6NFB3

pith:2022:A3W6NFB3NEHP24YZCP6EGKYLEF

not attested not anchored not stored refs pending

OrthoMAD: Morphing Attack Detection Through Orthogonal Identity Disentanglement

Ana F. Sequeira, Jaime S. Cardoso, Marco Huber, Naser Damer, Pedro C. Neto, Tiago Gon\c{c}alves

arxiv:2208.07841 v2 · 2022-08-16 · 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{A3W6NFB3NEHP24YZCP6EGKYLEF}

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	2026-07-05T04:50:35.865131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06ede6943b690efd731913fc432b0b216ea248c05311fc738c6311b7711936f3

Aliases

arxiv: 2208.07841 · arxiv_version: 2208.07841v2 · doi: 10.48550/arxiv.2208.07841 · pith_short_12: A3W6NFB3NEHP · pith_short_16: A3W6NFB3NEHP24YZ · pith_short_8: A3W6NFB3

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/A3W6NFB3NEHP24YZCP6EGKYLEF \
  | 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: 06ede6943b690efd731913fc432b0b216ea248c05311fc738c6311b7711936f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ea0b8cb4142e4d5022fbd9ebc2dd2eff30bb3cfd09612d430a9ab118db60cc2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-08-16T16:55:12Z",
    "title_canon_sha256": "cdd47c9823883a923f8871cee956203e16ae4b7e0e0d32011365ad5ef9d5a62f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.07841",
    "kind": "arxiv",
    "version": 2
  }
}