Pith Number

pith:SEPYNT3X

pith:2019:SEPYNT3XWNB6QLW446WKT3YQNC

not attested not anchored not stored refs pending

Dual Student: Breaking the Limits of the Teacher in Semi-supervised Learning

Daoye Wang, Jimmy Ren, Qiong Yan, Rynson W.H. Lau, Zhanghan Ke

arxiv:1909.01804 v1 · 2019-09-03 · cs.LG · cs.CV · 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{SEPYNT3XWNB6QLW446WKT3YQNC}

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	2026-07-05T00:02:20.133659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

911f86cf77b343e82edce7aca9ef1068b8fea9ef1162ecf5e20b1289f7ce3451

Aliases

arxiv: 1909.01804 · arxiv_version: 1909.01804v1 · doi: 10.48550/arxiv.1909.01804 · pith_short_12: SEPYNT3XWNB6 · pith_short_16: SEPYNT3XWNB6QLW4 · pith_short_8: SEPYNT3X

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/SEPYNT3XWNB6QLW446WKT3YQNC \
  | 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: 911f86cf77b343e82edce7aca9ef1068b8fea9ef1162ecf5e20b1289f7ce3451

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51582f998d41ce0292a092450f062bea5da918c56eda1ff53e0ee317f811b95c",
    "cross_cats_sorted": [
      "cs.CV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-09-03T17:32:11Z",
    "title_canon_sha256": "c30a392d3d3bbc2ed012f4a3c63cc20505384934dd2ba8ccf2254f7a8ca4eb5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.01804",
    "kind": "arxiv",
    "version": 1
  }
}