Pith Number

pith:OYCAPXCH

pith:2021:OYCAPXCHP33URFW43OEXGL6MAQ

not attested not anchored not stored refs pending

Pixel-Level Face Image Quality Assessment for Explainable Face Recognition

Arjan Kuijper, Florian Kirchbuchner, Kiran Raja, Marco Huber, Naser Damer, Philipp Terh\"orst

arxiv:2110.11001 v3 · 2021-10-21 · cs.CV

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\usepackage{pith}
\pithnumber{OYCAPXCHP33URFW43OEXGL6MAQ}

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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

Lights, Camera, Matching: The Role of Image Illumination in Fair Face Recognition

Receipt and verification

First computed	2026-07-05T03:36:16.895997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

760407dc477ef74896dcdb89732fcc0423d93658ff6d5f107053b9f706b353bf

Aliases

arxiv: 2110.11001 · arxiv_version: 2110.11001v3 · doi: 10.48550/arxiv.2110.11001 · pith_short_12: OYCAPXCHP33U · pith_short_16: OYCAPXCHP33URFW4 · pith_short_8: OYCAPXCH

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/OYCAPXCHP33URFW43OEXGL6MAQ \
  | 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: 760407dc477ef74896dcdb89732fcc0423d93658ff6d5f107053b9f706b353bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76aba8b14482f10ab451a2ef72636c7c4fc04a1c77531ffe8f2a2b2b8d51bc21",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-10-21T09:12:17Z",
    "title_canon_sha256": "d5a86c00f03d5f36286531871090eaac74d7125007ebce52a98fc11d4b8786ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.11001",
    "kind": "arxiv",
    "version": 3
  }
}