Pith Number

pith:7H4RYNA3

pith:2014:7H4RYNA37ZZ6RV4ISLQL2IIXTC

not attested not anchored not stored refs pending

Learning Face Representation from Scratch

Dong Yi, Shengcai Liao, Stan Z. Li, Zhen Lei

arxiv:1411.7923 v1 · 2014-11-28 · 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{7H4RYNA37ZZ6RV4ISLQL2IIXTC}

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

15 papers in Pith

Multiple-Identity Image Attacks Against Face-based Identity Verification

Knowledge Amalgamation from Heterogeneous Networks by Common Feature Learning

Primate Face Identification in the Wild

Slim-CNN: A Light-Weight CNN for Face Attribute Prediction

Exploring Factors for Improving Low Resolution Face Recognition

Receipt and verification

First computed	2026-05-18T02:32:36.993994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9f91c341bfe73e8d78892e0bd211798949bcb57d248d92ca5480c4eaa21c998

Aliases

arxiv: 1411.7923 · arxiv_version: 1411.7923v1 · doi: 10.48550/arxiv.1411.7923 · pith_short_12: 7H4RYNA37ZZ6 · pith_short_16: 7H4RYNA37ZZ6RV4I · pith_short_8: 7H4RYNA3

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/7H4RYNA37ZZ6RV4ISLQL2IIXTC \
  | 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: f9f91c341bfe73e8d78892e0bd211798949bcb57d248d92ca5480c4eaa21c998

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c35f88959ddc6c2d92ca9046e2b261f15c6b721a0c87f163c14d00478d193ae3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-11-28T16:05:18Z",
    "title_canon_sha256": "8b5d05183cfea4393541f4276e720fec7225f71478f346e64fb474eb066f8904"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.7923",
    "kind": "arxiv",
    "version": 1
  }
}