Pith Number

pith:6TOIDCDV

pith:2015:6TOIDCDVJIWWYCGLCNALLANOOP

not attested not anchored not stored refs pending

Bayesian Masking: Sparse Bayesian Estimation with Weaker Shrinkage Bias

Kohei Hayashi, Shin-ichi Maeda, Yohei Kondo

arxiv:1509.01004 v2 · 2015-09-03 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6TOIDCDVJIWWYCGLCNALLANOOP}

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	2026-05-18T01:30:57.573323Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4dc8188754a2d6c08cb1340b581ae73ec69c31d679474e6cbfd5e591c2b6dfb

Aliases

arxiv: 1509.01004 · arxiv_version: 1509.01004v2 · doi: 10.48550/arxiv.1509.01004 · pith_short_12: 6TOIDCDVJIWW · pith_short_16: 6TOIDCDVJIWWYCGL · pith_short_8: 6TOIDCDV

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/6TOIDCDVJIWWYCGLCNALLANOOP \
  | 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: f4dc8188754a2d6c08cb1340b581ae73ec69c31d679474e6cbfd5e591c2b6dfb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf21d30fc24e56ed778b1e0cc2c9b96a1e36e4b2fb7c46bedbba005773a75d06",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-09-03T09:35:48Z",
    "title_canon_sha256": "c3a4e486f4e34a6067de7d8224f5ae7929ebf16080876e8e195458815e570981"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.01004",
    "kind": "arxiv",
    "version": 2
  }
}