Pith Number

pith:5ACA7OOY

pith:2013:5ACA7OOYZCDQNOK3FHDAOO3OFP

not attested not anchored not stored refs pending

Multiclass Semi-Supervised Learning on Graphs using Ginzburg-Landau Functional Minimization

Allon G. Percus, Arjuna Flenner, Cristina Garcia-Cardona

arxiv:1306.1298 v1 · 2013-06-06 · stat.ML · cs.LG · math.ST · physics.data-an · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5ACA7OOYZCDQNOK3FHDAOO3OFP}

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	2026-05-18T03:21:42.736203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8040fb9d8c88706b95b29c6073b6e2be18adcb168acdcd4bdb742ae14e182d9

Aliases

arxiv: 1306.1298 · arxiv_version: 1306.1298v1 · doi: 10.48550/arxiv.1306.1298 · pith_short_12: 5ACA7OOYZCDQ · pith_short_16: 5ACA7OOYZCDQNOK3 · pith_short_8: 5ACA7OOY

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/5ACA7OOYZCDQNOK3FHDAOO3OFP \
  | 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: e8040fb9d8c88706b95b29c6073b6e2be18adcb168acdcd4bdb742ae14e182d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4e923511e777d3dc93466a70304d07d2a7dafcfbbb8467fc2a9223fe5cced55",
    "cross_cats_sorted": [
      "cs.LG",
      "math.ST",
      "physics.data-an",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "stat.ML",
    "submitted_at": "2013-06-06T05:32:00Z",
    "title_canon_sha256": "ff1420f7d43cae392f2b613a432294a81975e6b43d7b5d76b5b9dbb5742b7977"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.1298",
    "kind": "arxiv",
    "version": 1
  }
}