Pith Number

pith:FTUM37TF

pith:2014:FTUM37TFKANZPXUHDUTMU5SEDE

not attested not anchored not stored refs pending

Dynamic stochastic blockmodels for time-evolving social networks

Alfred O. Hero III, Kevin S. Xu

arxiv:1403.0921 v1 · 2014-03-04 · cs.SI · cs.LG · physics.soc-ph · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FTUM37TFKANZPXUHDUTMU5SEDE}

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	2026-05-18T02:38:59.450064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ce8cdfe65501b97de871d26ca7644193fcc2715aa95a03e9257a8daf7d08bd5

Aliases

arxiv: 1403.0921 · arxiv_version: 1403.0921v1 · doi: 10.48550/arxiv.1403.0921 · pith_short_12: FTUM37TFKANZ · pith_short_16: FTUM37TFKANZPXUH · pith_short_8: FTUM37TF

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/FTUM37TFKANZPXUHDUTMU5SEDE \
  | 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: 2ce8cdfe65501b97de871d26ca7644193fcc2715aa95a03e9257a8daf7d08bd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acc6ab36bf696618d15de1f7951509a1359a578c82cf4ed8bd72ad084e0ce7d8",
    "cross_cats_sorted": [
      "cs.LG",
      "physics.soc-ph",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2014-03-04T19:54:07Z",
    "title_canon_sha256": "67f21965839378b788977e34ff1e073915d743069d8f480d17fe14b94bf9cd08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.0921",
    "kind": "arxiv",
    "version": 1
  }
}