Pith Number

pith:WTYXWUKB

pith:2019:WTYXWUKBKFAEWZOEYX6WJB4BV5

not attested not anchored not stored refs pending

Noise-Tolerant Paradigm for Training Face Recognition CNNs

Fan Zhang, Ruirui Li, Wei Hu, Yangyu Huang

arxiv:1903.10357 v2 · 2019-03-25 · 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{WTYXWUKBKFAEWZOEYX6WJB4BV5}

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	2026-05-17T23:50:18.626642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4f17b514151404b65c4c5fd648781af54e2f387470a8c5700c57ca1c6b5860b

Aliases

arxiv: 1903.10357 · arxiv_version: 1903.10357v2 · doi: 10.48550/arxiv.1903.10357 · pith_short_12: WTYXWUKBKFAE · pith_short_16: WTYXWUKBKFAEWZOE · pith_short_8: WTYXWUKB

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/WTYXWUKBKFAEWZOEYX6WJB4BV5 \
  | 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: b4f17b514151404b65c4c5fd648781af54e2f387470a8c5700c57ca1c6b5860b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "534d1180e9fb219ca40fe2a6493da72e4aa1dc39e2b67fef8a7518471eb42678",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-03-25T14:16:06Z",
    "title_canon_sha256": "56a85dfedc30952587f0bce3733662a5b76cd37ec70c9cf7c2bb1b4e78bc2dbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.10357",
    "kind": "arxiv",
    "version": 2
  }
}