Pith Number

pith:57IMNSDJ

pith:2012:57IMNSDJAF4AEN5LC6CQWTVG6V

not attested not anchored not stored refs pending

Alignment and integration of complex networks by hypergraph-based spectral clustering

Bruno Nachtergaele, Tom Michoel

arxiv:1205.3630 v3 · 2012-05-16 · physics.soc-ph · cs.SI · q-bio.MN · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{57IMNSDJAF4AEN5LC6CQWTVG6V}

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	2026-05-18T03:39:51.645788Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efd0c6c86901780237ab17850b4ea6f552f87b610b75455d4a372c7d0786ad1e

Aliases

arxiv: 1205.3630 · arxiv_version: 1205.3630v3 · doi: 10.48550/arxiv.1205.3630 · pith_short_12: 57IMNSDJAF4A · pith_short_16: 57IMNSDJAF4AEN5L · pith_short_8: 57IMNSDJ

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/57IMNSDJAF4AEN5LC6CQWTVG6V \
  | 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: efd0c6c86901780237ab17850b4ea6f552f87b610b75455d4a372c7d0786ad1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16fb28132a746ec75a406a388a50f9b78f905023d55bde4cdd430c7e425a64c2",
    "cross_cats_sorted": [
      "cs.SI",
      "q-bio.MN",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2012-05-16T10:59:39Z",
    "title_canon_sha256": "e828d0777fbdea301c7ddc09957b7e89082f394786584e7426383dcb6b2e684d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.3630",
    "kind": "arxiv",
    "version": 3
  }
}