Pith Number

pith:KCCDZ2JA

pith:2017:KCCDZ2JAAIMBL7XAAD6DTFECNZ

not attested not anchored not stored refs pending

A hierarchical Bayesian perspective on majorization-minimization for non-convex sparse regression: application to M/EEG source imaging

Alexandre Gramfort, Felix Lucka, Joseph Salmon, Yousra Bekhti

arxiv:1710.08747 v3 · 2017-10-24 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KCCDZ2JAAIMBL7XAAD6DTFECNZ}

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	2026-05-18T00:09:30.547518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50843ce920021815fee000fc3994826e782618c1e88e52269affd26c53c26e2f

Aliases

arxiv: 1710.08747 · arxiv_version: 1710.08747v3 · doi: 10.48550/arxiv.1710.08747 · pith_short_12: KCCDZ2JAAIMB · pith_short_16: KCCDZ2JAAIMBL7XA · pith_short_8: KCCDZ2JA

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/KCCDZ2JAAIMBL7XAAD6DTFECNZ \
  | 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: 50843ce920021815fee000fc3994826e782618c1e88e52269affd26c53c26e2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f095ab0fcf3fe5c8a01d09851758fa565d462be2f3d3f93f44bd973b7af48c76",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2017-10-24T12:56:14Z",
    "title_canon_sha256": "ee1ad10daa07a702a597ca776ebe181b4f7e49b9df58d1670f1f58e75d56fd00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.08747",
    "kind": "arxiv",
    "version": 3
  }
}