Pith Number

pith:OPY2NIJA

pith:2016:OPY2NIJANVK6BKWR7BWQCE5XTU

not attested not anchored not stored refs pending

Multilayer Spectral Graph Clustering via Convex Layer Aggregation

Alfred O. Hero III, Pin-Yu Chen

arxiv:1609.07200 v1 · 2016-09-23 · cs.LG · cs.SI · 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{OPY2NIJANVK6BKWR7BWQCE5XTU}

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	2026-05-18T00:23:21.534980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73f1a6a1206d55e0aad1f86d0113b79d25ad36306dab5fd240c7fd8efe262a61

Aliases

arxiv: 1609.07200 · arxiv_version: 1609.07200v1 · doi: 10.48550/arxiv.1609.07200 · pith_short_12: OPY2NIJANVK6 · pith_short_16: OPY2NIJANVK6BKWR · pith_short_8: OPY2NIJA

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/OPY2NIJANVK6BKWR7BWQCE5XTU \
  | 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: 73f1a6a1206d55e0aad1f86d0113b79d25ad36306dab5fd240c7fd8efe262a61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86b0ad16a5e674b67e410878ed24f7f6436296c9960956565c8d8799380b0b24",
    "cross_cats_sorted": [
      "cs.SI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-09-23T01:16:46Z",
    "title_canon_sha256": "d4b480feaa1f269147b16cd0af9c54921102153b4bf9c94fe34137fff37a2871"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.07200",
    "kind": "arxiv",
    "version": 1
  }
}