Pith Number

pith:VNPQL4MF

pith:2014:VNPQL4MFHJZL2YM77T4ANJKVTV

not attested not anchored not stored refs pending

Sequential Changepoint Approach for Online Community Detection

David Marangoni-Simonsen, Yao Xie

arxiv:1407.5978 v3 · 2014-07-22 · stat.ML · cs.LG · cs.SI · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VNPQL4MFHJZL2YM77T4ANJKVTV}

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	2026-05-18T01:42:32.998250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab5f05f1853a72bd619ffcf806a5559d50ace8e11f7c959023e3768d59371dc9

Aliases

arxiv: 1407.5978 · arxiv_version: 1407.5978v3 · doi: 10.48550/arxiv.1407.5978 · pith_short_12: VNPQL4MFHJZL · pith_short_16: VNPQL4MFHJZL2YM7 · pith_short_8: VNPQL4MF

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/VNPQL4MFHJZL2YM77T4ANJKVTV \
  | 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: ab5f05f1853a72bd619ffcf806a5559d50ace8e11f7c959023e3768d59371dc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d0676cd4f6ed82056b0410a115148218eaf5f933a6b121fd7c0396f84015e22",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SI",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2014-07-22T19:16:01Z",
    "title_canon_sha256": "8a38ddd940d2c3a29cf8eb0c8de6538c921d065b7b1bd107b3a8fb4396ae8878"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.5978",
    "kind": "arxiv",
    "version": 3
  }
}