Pith Number

pith:Q7JLSHNE

pith:2019:Q7JLSHNERZKXP77SH7XKCEDZ43

not attested not anchored not stored refs pending

Unsupervised Network Embedding for Graph Visualization, Clustering and Classification

Jean-Charles Delvenne, Leonardo Guti\'errez-G\'omez

arxiv:1903.05980 v2 · 2019-02-25 · cs.SI · cs.LG · 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{Q7JLSHNERZKXP77SH7XKCEDZ43}

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	2026-05-17T23:51:13.631997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87d2b91da48e5577fff23feea11079e6d4d7cf03ef5582ccfbf235dc5c0368c7

Aliases

arxiv: 1903.05980 · arxiv_version: 1903.05980v2 · doi: 10.48550/arxiv.1903.05980 · pith_short_12: Q7JLSHNERZKX · pith_short_16: Q7JLSHNERZKXP77S · pith_short_8: Q7JLSHNE

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/Q7JLSHNERZKXP77SH7XKCEDZ43 \
  | 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: 87d2b91da48e5577fff23feea11079e6d4d7cf03ef5582ccfbf235dc5c0368c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab9b2279d0840fd32dd4fbd0b3e5bc729ce66c587510daad78bb2c00dbf01ecf",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2019-02-25T08:15:05Z",
    "title_canon_sha256": "6cc95d053cf6d37089df20599822fd598803590841ea915e9a072fa506e17f66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.05980",
    "kind": "arxiv",
    "version": 2
  }
}