Pith Number

pith:57DOSW63

pith:2011:57DOSW63TTPYOCOIRUDZYPCZMR

not attested not anchored not stored refs pending

Normalized Mutual Information to evaluate overlapping community finding algorithms

Aaron F. McDaid, Derek Greene, Neil Hurley

arxiv:1110.2515 v2 · 2011-10-11 · physics.soc-ph · cs.SI · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{57DOSW63TTPYOCOIRUDZYPCZMR}

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.

Cited by

1 paper in Pith

Group-Aware Matrix Estimation and Latent Subspace Recovery

Receipt and verification

First computed	2026-05-18T03:16:59.160232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efc6e95bdb9cdf8709c88d079c3c59646b5f95447eb1aa343c9c912cc0f6c710

Aliases

arxiv: 1110.2515 · arxiv_version: 1110.2515v2 · doi: 10.48550/arxiv.1110.2515 · pith_short_12: 57DOSW63TTPY · pith_short_16: 57DOSW63TTPYOCOI · pith_short_8: 57DOSW63

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/57DOSW63TTPYOCOIRUDZYPCZMR \
  | 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: efc6e95bdb9cdf8709c88d079c3c59646b5f95447eb1aa343c9c912cc0f6c710

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22917503e7ebe9f8f1cd2526b5117e7f142f7bcaca4cb27349541a5430204132",
    "cross_cats_sorted": [
      "cs.SI",
      "physics.data-an"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2011-10-11T21:45:31Z",
    "title_canon_sha256": "ac68d60d89fb2c1a7f78a8802701cbb9d6fae9bbce2781aa6b91621efa57dad3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.2515",
    "kind": "arxiv",
    "version": 2
  }
}