Pith Number

pith:QZB5BTPH

pith:2020:QZB5BTPHETOWM63WHTLEJRRW4R

not attested not anchored not stored refs pending

NeuCrowd: Neural Sampling Network for Representation Learning with Crowdsourced Labels

Wenbiao Ding, Yang Hao, Zitao Liu

arxiv:2003.09660 v4 · 2020-03-21 · cs.LG · cs.AI · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QZB5BTPHETOWM63WHTLEJRRW4R}

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	2026-07-05T03:41:22.424467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8643d0cde724dd667b763cd644c636e45dac0a206b5b946655d879db6eeff264

Aliases

arxiv: 2003.09660 · arxiv_version: 2003.09660v4 · doi: 10.48550/arxiv.2003.09660 · pith_short_12: QZB5BTPHETOW · pith_short_16: QZB5BTPHETOWM63W · pith_short_8: QZB5BTPH

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/QZB5BTPHETOWM63WHTLEJRRW4R \
  | 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: 8643d0cde724dd667b763cd644c636e45dac0a206b5b946655d879db6eeff264

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2394492516d6aa06e3ed964daa6ffaa051b1f84caa5fea26f7efed06f8a54cc",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-03-21T13:38:18Z",
    "title_canon_sha256": "37e9d41398165862985bb1df5f978270a2c964bb2b436b463d2d420cfe1fb669"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.09660",
    "kind": "arxiv",
    "version": 4
  }
}