Pith Number

pith:YSDJIEFJ

pith:2022:YSDJIEFJBQ7GJGEB5TH5XACLYT

not attested not anchored not stored refs pending

Killing Two Birds with One Stone:Efficient and Robust Training of Face Recognition CNNs by Partial FC

Jia Guo, Jiankang Deng, Jing Yang, Tongliang Liu, Xiang An, Xuhan Zhu, Ziyong Feng

arxiv:2203.15565 v1 · 2022-03-28 · 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{YSDJIEFJBQ7GJGEB5TH5XACLYT}

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	2026-07-05T04:09:26.920582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4869410a90c3e649881eccfdb804bc4cf3d7f6230f6a461a4fa45bf0c71e947

Aliases

arxiv: 2203.15565 · arxiv_version: 2203.15565v1 · doi: 10.48550/arxiv.2203.15565 · pith_short_12: YSDJIEFJBQ7G · pith_short_16: YSDJIEFJBQ7GJGEB · pith_short_8: YSDJIEFJ

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/YSDJIEFJBQ7GJGEB5TH5XACLYT \
  | 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: c4869410a90c3e649881eccfdb804bc4cf3d7f6230f6a461a4fa45bf0c71e947

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f79f17c79deaa43e948499fdd527fd40d979d2b5505b0a4a7c49885b79b83ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-03-28T14:33:21Z",
    "title_canon_sha256": "c613071f4059871b68436fcc4a8c9108ac1fe18a770dd6c16fb9ca574cd7741d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.15565",
    "kind": "arxiv",
    "version": 1
  }
}