Pith Number

pith:GDQO3A4D

pith:2014:GDQO3A4DG3IKUGHG3NQEMNTROP

not attested not anchored not stored refs pending

Learning Latent Block Structure in Weighted Networks

Aaron Clauset, Abigail Z. Jacobs, Christopher Aicher

arxiv:1404.0431 v2 · 2014-04-02 · stat.ML · cs.SI · physics.data-an · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GDQO3A4DG3IKUGHG3NQEMNTROP}

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	2026-05-18T02:03:52.908149Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30e0ed838336d0aa18e6db6046367173f7efe715e349f6431a7ed57c3d2f3d11

Aliases

arxiv: 1404.0431 · arxiv_version: 1404.0431v2 · doi: 10.48550/arxiv.1404.0431 · pith_short_12: GDQO3A4DG3IK · pith_short_16: GDQO3A4DG3IKUGHG · pith_short_8: GDQO3A4D

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/GDQO3A4DG3IKUGHG3NQEMNTROP \
  | 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: 30e0ed838336d0aa18e6db6046367173f7efe715e349f6431a7ed57c3d2f3d11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5cc58f2f5c128e7e4d79e6b9ce652f4528a8d96e4eb80418c2f155f3c44a649",
    "cross_cats_sorted": [
      "cs.SI",
      "physics.data-an",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2014-04-02T02:09:42Z",
    "title_canon_sha256": "18b063d5bce0f23e0c71bb138511300d1d807ef19de84c84775042647b93fe51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.0431",
    "kind": "arxiv",
    "version": 2
  }
}