Pith Number

pith:OTOEMGBE

pith:2019:OTOEMGBEQZT6JGIUM3QVXR6OPP

not attested not anchored not stored refs pending

Distributed Linear Model Clustering over Networks: A Tree-Based Fused-Lasso ADMM Approach

Jia Liu, Xin Zhang, Zhengyuan Zhu

arxiv:1905.11549 v1 · 2019-05-28 · stat.ML · cs.DC · cs.LG · cs.NI · 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{OTOEMGBEQZT6JGIUM3QVXR6OPP}

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	2026-05-17T23:44:53.074915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74dc4618248667e4991466e15bc7ce7bf886d5749ff4a3c00b955a8d7d3615b2

Aliases

arxiv: 1905.11549 · arxiv_version: 1905.11549v1 · doi: 10.48550/arxiv.1905.11549 · pith_short_12: OTOEMGBEQZT6 · pith_short_16: OTOEMGBEQZT6JGIU · pith_short_8: OTOEMGBE

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/OTOEMGBEQZT6JGIUM3QVXR6OPP \
  | 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: 74dc4618248667e4991466e15bc7ce7bf886d5749ff4a3c00b955a8d7d3615b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7123906109c4a8f1887ad1d47a3517e09a0955d5387503468835e23306f33f62",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.LG",
      "cs.NI",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-05-28T00:40:01Z",
    "title_canon_sha256": "b0fd2bfe0122a0e07e1fe609e5b26e59a353c0614d2f7dbf05c677f06eef5408"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.11549",
    "kind": "arxiv",
    "version": 1
  }
}