Pith Number

pith:KFEHW7MI

pith:2011:KFEHW7MIZMHWSC7OVZWXCWCKBN

not attested not anchored not stored refs pending

Sparse Estimation using Bayesian Hierarchical Prior Modeling for Real and Complex Linear Models

Bernard Henri Fleury, Carles Navarro Manch\'on, Dmitriy Shutin, Mihai-Alin Badiu, Niels Lovmand Pedersen

arxiv:1108.4324 v3 · 2011-08-22 · 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{KFEHW7MIZMHWSC7OVZWXCWCKBN}

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	2026-05-18T01:59:59.346354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51487b7d88cb0f690beeae6d71584a0b7338c2a682cf5eddb7d8d43b81d7fd4a

Aliases

arxiv: 1108.4324 · arxiv_version: 1108.4324v3 · doi: 10.48550/arxiv.1108.4324 · pith_short_12: KFEHW7MIZMHW · pith_short_16: KFEHW7MIZMHWSC7O · pith_short_8: KFEHW7MI

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/KFEHW7MIZMHWSC7OVZWXCWCKBN \
  | 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: 51487b7d88cb0f690beeae6d71584a0b7338c2a682cf5eddb7d8d43b81d7fd4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e908ee9d2bbf5f2712acb0ea18d91f64df065e4407a6e7c42a8f1f97a35fed15",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2011-08-22T14:12:11Z",
    "title_canon_sha256": "18bdfeaf499bb4f3dd5d7b00d229146837e107d95bb848ce1c276717c3782f91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.4324",
    "kind": "arxiv",
    "version": 3
  }
}