Pith Number

pith:VUACULGO

pith:2022:VUACULGOFP7B62EMDPVK64T7KK

not attested not anchored not stored refs pending

How does unlabeled data improve generalization in self-training? A one-hidden-layer theoretical analysis

Jinjun Xiong, Meng Wang, Pin-Yu Chen, Shuai Zhang, Sijia Liu

arxiv:2201.08514 v3 · 2022-01-21 · cs.LG · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VUACULGOFP7B62EMDPVK64T7KK}

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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

1 paper in Pith

Self-Distillation is Optimal Among Spectral Shrinkage Estimators in Spiked Covariance Models

Receipt and verification

First computed	2026-07-05T03:56:33.713887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad002a2cce2bfe1f688c1beaaf727f52a53e1cfde965d8665a24f04138009f58

Aliases

arxiv: 2201.08514 · arxiv_version: 2201.08514v3 · doi: 10.48550/arxiv.2201.08514 · pith_short_12: VUACULGOFP7B · pith_short_16: VUACULGOFP7B62EM · pith_short_8: VUACULGO

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/VUACULGOFP7B62EMDPVK64T7KK \
  | 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: ad002a2cce2bfe1f688c1beaaf727f52a53e1cfde965d8665a24f04138009f58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c7cb83b04e3de3c9ab16692436f6ccac38321d036fb4b4143e504a412cabf3f",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-01-21T02:16:52Z",
    "title_canon_sha256": "24a6e193227f28de27478b987b9b576ee5b542e2ed2cc7ae18a3cdab5f2cf06b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.08514",
    "kind": "arxiv",
    "version": 3
  }
}