Pith Number

pith:HGNMWEPR

pith:2017:HGNMWEPRA7BNY2EARFLOED22FK

not attested not anchored not stored refs pending

Clustering Signed Networks with the Geometric Mean of Laplacians

Francesco Tudisco, Matthias Hein, Pedro Mercado

arxiv:1701.00757 v1 · 2017-01-03 · stat.ML · cs.LG · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HGNMWEPRA7BNY2EARFLOED22FK}

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	2026-05-18T00:53:23.845186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

399acb11f107c2dc68808956e20f5a2aae2ef05228e2cc4e3a108b208cb04994

Aliases

arxiv: 1701.00757 · arxiv_version: 1701.00757v1 · doi: 10.48550/arxiv.1701.00757 · pith_short_12: HGNMWEPRA7BN · pith_short_16: HGNMWEPRA7BNY2EA · pith_short_8: HGNMWEPR

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/HGNMWEPRA7BNY2EARFLOED22FK \
  | 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: 399acb11f107c2dc68808956e20f5a2aae2ef05228e2cc4e3a108b208cb04994

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a90bd027a527f8a5c57969139fd43568725767a5b0900dc5378d4ed2e4b27270",
    "cross_cats_sorted": [
      "cs.LG",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-01-03T17:42:34Z",
    "title_canon_sha256": "e166c182e7bb63596071a5b5884d334040eed991f9aa62385044d346e08e122a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.00757",
    "kind": "arxiv",
    "version": 1
  }
}