Pith Number

pith:FETAQVCS

pith:2018:FETAQVCS4YLLXCBSZ22XPKLU6L

not attested not anchored not stored refs pending

Stochastic Block Models are a Discrete Surface Tension

Andrea L. Bertozzi, Mason A. Porter, Zachary M. Boyd

arxiv:1806.02485 v2 · 2018-06-07 · cs.SI · cond-mat.stat-mech · math.ST · nlin.AO · stat.ML · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FETAQVCS4YLLXCBSZ22XPKLU6L}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:45:38.167171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2926085452e616bb8832ceb577a974f2db3ca7b2b782642b1ce1225abf8a5357

Aliases

arxiv: 1806.02485 · arxiv_version: 1806.02485v2 · doi: 10.48550/arxiv.1806.02485 · pith_short_12: FETAQVCS4YLL · pith_short_16: FETAQVCS4YLLXCBS · pith_short_8: FETAQVCS

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/FETAQVCS4YLLXCBSZ22XPKLU6L \
  | 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: 2926085452e616bb8832ceb577a974f2db3ca7b2b782642b1ce1225abf8a5357

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e612c7d9dfb1bb1ce8ec37ee0df67c547761837656747ccc27be64a3edb821f",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "math.ST",
      "nlin.AO",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2018-06-07T01:56:03Z",
    "title_canon_sha256": "001faf776fcad7bcf145bb028c1ccc03b39b4ae01f00dadd53c6be0df484b78d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.02485",
    "kind": "arxiv",
    "version": 2
  }
}