Pith Number

pith:ZJJYP233

pith:2016:ZJJYP233ZK2TYRAPKICIYNZMCH

not attested not anchored not stored refs pending

Orthogonal symmetric non-negative matrix factorization under the stochastic block model

Subhadeep Paul, Yuguo Chen

arxiv:1605.05349 v1 · 2016-05-17 · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZJJYP233ZK2TYRAPKICIYNZMCH}

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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.

Cited by

1 paper in Pith

Matrix Factorization Framework for Community Detection under the Degree-Corrected Block Model

Receipt and verification

First computed	2026-05-18T01:14:35.212430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca5387eb7bcab53c440f52048c372c11e92509fcf6d85ee2fb19786ac5185014

Aliases

arxiv: 1605.05349 · arxiv_version: 1605.05349v1 · doi: 10.48550/arxiv.1605.05349 · pith_short_12: ZJJYP233ZK2T · pith_short_16: ZJJYP233ZK2TYRAP · pith_short_8: ZJJYP233

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/ZJJYP233ZK2TYRAPKICIYNZMCH \
  | 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: ca5387eb7bcab53c440f52048c372c11e92509fcf6d85ee2fb19786ac5185014

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42fd8bf6fb131eef7e2d159ec44e8422afa164369e801b88d1a40d69cf3017bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2016-05-17T20:22:12Z",
    "title_canon_sha256": "d3d237d59c9b92361b7637f63c6fd2a4628bcd56878afab72bca9245dd3d7281"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.05349",
    "kind": "arxiv",
    "version": 1
  }
}