Pith Number

pith:BQSFM3JV

pith:2013:BQSFM3JVSBBQQAFD3MLPMCVMBN

not attested not anchored not stored refs pending

Algorithm independent bounds on community detection problems and associated transitions in stochastic block model graphs

David R. Reichman, Peter Ronhovde, Richard K. Darst, Zohar Nussinov

arxiv:1306.5794 v3 · 2013-06-24 · cond-mat.stat-mech · cs.SI · 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{BQSFM3JVSBBQQAFD3MLPMCVMBN}

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	2026-05-18T02:47:53.021584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c24566d3590430800a3db16f60aac0b7d6e99cdb28fb271de080bdacd43fa7e

Aliases

arxiv: 1306.5794 · arxiv_version: 1306.5794v3 · doi: 10.48550/arxiv.1306.5794 · pith_short_12: BQSFM3JVSBBQ · pith_short_16: BQSFM3JVSBBQQAFD · pith_short_8: BQSFM3JV

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/BQSFM3JVSBBQQAFD3MLPMCVMBN \
  | 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: 0c24566d3590430800a3db16f60aac0b7d6e99cdb28fb271de080bdacd43fa7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5b3e7fe0da94a0a4f2b9ed7725b9f0c503bc6b298c571028ca48196e3e48e99",
    "cross_cats_sorted": [
      "cs.SI",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2013-06-24T22:10:50Z",
    "title_canon_sha256": "1fb7b6f117f9f315298ae097b7ebad0f034ca2d0e5983e465fc7d3531d4d8ac1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.5794",
    "kind": "arxiv",
    "version": 3
  }
}