Pith Number

pith:EZWZCZAZ

pith:2017:EZWZCZAZBRMKY2EB4ZJU3TDPP7

not attested not anchored not stored refs pending

A Good Practice Towards Top Performance of Face Recognition: Transferred Deep Feature Fusion

Jayashree Karlekar, Jian Zhao, Jiashi Feng, Lin Xiong, ShengMei Shen, Sugiri Pranata, Yan Xu, Yi Cheng

arxiv:1704.00438 v2 · 2017-04-03 · 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{EZWZCZAZBRMKY2EB4ZJU3TDPP7}

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	2026-05-18T00:24:02.409192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

266d9164190c58ac6881e6534dcc6f7ffb84cee75c84d7b7a9a6e3edd6d1f0d5

Aliases

arxiv: 1704.00438 · arxiv_version: 1704.00438v2 · doi: 10.48550/arxiv.1704.00438 · pith_short_12: EZWZCZAZBRMK · pith_short_16: EZWZCZAZBRMKY2EB · pith_short_8: EZWZCZAZ

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/EZWZCZAZBRMKY2EB4ZJU3TDPP7 \
  | 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: 266d9164190c58ac6881e6534dcc6f7ffb84cee75c84d7b7a9a6e3edd6d1f0d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86f8e6d71cb4064b67e8edd8150917099ddfd19d8d08db87bada0ded27552220",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-04-03T06:11:43Z",
    "title_canon_sha256": "438dcfcb46b8cbdcd8bdb2886a7d7bf7601762701fb32f5e767ec45d300ef38d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.00438",
    "kind": "arxiv",
    "version": 2
  }
}