Pith Number

pith:ATKIJUVT

pith:2021:ATKIJUVTN4R2AEJW3HN6D4LLMC

not attested not anchored not stored refs pending

Unsupervised Selective Labeling for More Effective Semi-Supervised Learning

Long Lian, Stella X. Yu, Xudong Wang

arxiv:2110.03006 v4 · 2021-10-06 · cs.LG · 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{ATKIJUVTN4R2AEJW3HN6D4LLMC}

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	2026-07-05T06:43:43.371711Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04d484d2b36f23a01136d9dbe1f16b60aa184d5747e4e9183a169e156508a960

Aliases

arxiv: 2110.03006 · arxiv_version: 2110.03006v4 · doi: 10.48550/arxiv.2110.03006 · pith_short_12: ATKIJUVTN4R2 · pith_short_16: ATKIJUVTN4R2AEJW · pith_short_8: ATKIJUVT

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/ATKIJUVTN4R2AEJW3HN6D4LLMC \
  | 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: 04d484d2b36f23a01136d9dbe1f16b60aa184d5747e4e9183a169e156508a960

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03f3631a5f1ee4b5f1504d980a417e03fd3386068ea63584af39b86554b442ce",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-10-06T18:25:50Z",
    "title_canon_sha256": "737f71713c691936a70271b9855b74e1d60ff9afc892fba27c9b9e238d15836c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.03006",
    "kind": "arxiv",
    "version": 4
  }
}