Pith Number

pith:SMLNROX2

pith:2017:SMLNROX2OXSRQNYPTT7Z7N25YY

not attested not anchored not stored refs pending

Group-Average and Convex Clustering for Partially Heterogeneous Linear Regression

Chen Lin, Jun Lu, Lu Lin

arxiv:1711.00235 v1 · 2017-11-01 · 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{SMLNROX2OXSRQNYPTT7Z7N25YY}

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	2026-05-18T00:31:34.702232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9316d8bafa75e518370f9cff9fb75dc6273964564de167ed387a4a3d17990b3e

Aliases

arxiv: 1711.00235 · arxiv_version: 1711.00235v1 · doi: 10.48550/arxiv.1711.00235 · pith_short_12: SMLNROX2OXSR · pith_short_16: SMLNROX2OXSRQNYP · pith_short_8: SMLNROX2

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/SMLNROX2OXSRQNYPTT7Z7N25YY \
  | 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: 9316d8bafa75e518370f9cff9fb75dc6273964564de167ed387a4a3d17990b3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2be8762ef5a88b74e05f46e42041ec9a2ea65bd668979f462199a9e5458b4fbd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2017-11-01T07:44:01Z",
    "title_canon_sha256": "a3419b8ac04b67de8fb67d8312b7059d79bc41604635c522ce2df058cf54822f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.00235",
    "kind": "arxiv",
    "version": 1
  }
}