Pith Number

pith:GQGSUEJM

pith:2018:GQGSUEJMN652I4MG67IH5A5NPN

not attested not anchored not stored refs pending

CosFace: Large Margin Cosine Loss for Deep Face Recognition

Dihong Gong, Hao Wang, Jingchao Zhou, Wei Liu, Xing Ji, Yitong Wang, Zheng Zhou, ZhiFeng Li

arxiv:1801.09414 v2 · 2018-01-29 · 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{GQGSUEJMN652I4MG67IH5A5NPN}

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

3 papers in Pith

Personalized Face Privacy Protection From a Single Image

Using predefined vector systems to speed up neural network multimillion class classification

Find the Differences: Differential Morphing Attack Detection vs Face Recognition

Receipt and verification

First computed	2026-05-18T00:19:34.682039Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

340d2a112c6fbba47186f7d07e83ad7b5086acee0a6d65a778f5e4b1dd6d9c36

Aliases

arxiv: 1801.09414 · arxiv_version: 1801.09414v2 · doi: 10.48550/arxiv.1801.09414 · pith_short_12: GQGSUEJMN652 · pith_short_16: GQGSUEJMN652I4MG · pith_short_8: GQGSUEJM

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/GQGSUEJMN652I4MG67IH5A5NPN \
  | 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: 340d2a112c6fbba47186f7d07e83ad7b5086acee0a6d65a778f5e4b1dd6d9c36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b76dee1ed24a953130f34b006bb027d752caa152171cfc1386dbdf2760f49350",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-01-29T09:23:55Z",
    "title_canon_sha256": "0480c1bd59a47880106892a9e009c0e2827812d8cb4657760f0668130a3affcc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.09414",
    "kind": "arxiv",
    "version": 2
  }
}