Pith Number

pith:EWO3T7NM

pith:2018:EWO3T7NM6MJTDTAVFZNYG62DPP

not attested not anchored not stored refs pending

Virtual Class Enhanced Discriminative Embedding Learning

Binghui Chen, Haifeng Shen, Weihong Deng

arxiv:1811.12611 v1 · 2018-11-30 · 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{EWO3T7NM6MJTDTAVFZNYG62DPP}

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	2026-05-17T23:59:29.048229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

259db9fdacf31331cc152e5b837b437bd5e1da1adcd94e07fd2808cc5b99b332

Aliases

arxiv: 1811.12611 · arxiv_version: 1811.12611v1 · doi: 10.48550/arxiv.1811.12611 · pith_short_12: EWO3T7NM6MJT · pith_short_16: EWO3T7NM6MJTDTAV · pith_short_8: EWO3T7NM

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/EWO3T7NM6MJTDTAVFZNYG62DPP \
  | 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: 259db9fdacf31331cc152e5b837b437bd5e1da1adcd94e07fd2808cc5b99b332

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "997d0820951ef9f288ffe7083343579dfeb8e4cd5f6ef46a6525ef09aaeef867",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-11-30T04:43:20Z",
    "title_canon_sha256": "5ef513917ab951575456ef94661de7a420286bf2a986bc4f91e09ab5e0a08e7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.12611",
    "kind": "arxiv",
    "version": 1
  }
}