Pith Number

pith:JQDKUEAP

pith:2017:JQDKUEAPLJCK27N3BQPBKFW5YU

not attested not anchored not stored refs pending

Cross-Age LFW: A Database for Studying Cross-Age Face Recognition in Unconstrained Environments

Jiani Hu, Tianyue Zheng, Weihong Deng

arxiv:1708.08197 v1 · 2017-08-28 · cs.CV · cs.DB

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JQDKUEAPLJCK27N3BQPBKFW5YU}

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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

7 papers in Pith

PreFIQs: Face Image Quality Is What Survives Pruning

FunFace: Feature Utility and Norm Estimation for Face Recognition

Lightweight Cross-Spectral Face Recognition via Contrastive Alignment and Distillation

EX-FIQA: Leveraging Intermediate Early eXit Representations from Vision Transformers for Face Image Quality Assessment

Reinforcement-Guided Synthetic Data Generation for Privacy-Sensitive Identity Recognition

Receipt and verification

First computed	2026-05-18T00:25:41.904845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c06aa100f5a44ad7dbb0c1e1516ddc537fcafc6d63d6060001be10a11c04003

Aliases

arxiv: 1708.08197 · arxiv_version: 1708.08197v1 · doi: 10.48550/arxiv.1708.08197 · pith_short_12: JQDKUEAPLJCK · pith_short_16: JQDKUEAPLJCK27N3 · pith_short_8: JQDKUEAP

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/JQDKUEAPLJCK27N3BQPBKFW5YU \
  | 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: 4c06aa100f5a44ad7dbb0c1e1516ddc537fcafc6d63d6060001be10a11c04003

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "014f8db0418bfcf862b72d726a1ddece11d0870d6a3c386e37d95d7303ab380f",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-08-28T06:07:27Z",
    "title_canon_sha256": "a948a46d530e8c1e689808b879b5f8788807214ec5316c033ff98a37286ece46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.08197",
    "kind": "arxiv",
    "version": 1
  }
}