Pith Number

pith:LIVYCPXU

pith:2020:LIVYCPXU5MOHZQFINR6PDB2BB6

not attested not anchored not stored refs pending

Shrinkage with Robustness: Log-Adjusted Priors for Sparse Signals

Kaoru Irie, Shonosuke Sugasawa, Yasuyuki Hamura

arxiv:2001.08465 v2 · 2020-01-23 · 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{LIVYCPXU5MOHZQFINR6PDB2BB6}

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	2026-07-05T00:35:56.666252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a2b813ef4eb1c7cc0a86c7cf187410f80982f747188222650ccb10ee42e3289

Aliases

arxiv: 2001.08465 · arxiv_version: 2001.08465v2 · doi: 10.48550/arxiv.2001.08465 · pith_short_12: LIVYCPXU5MOH · pith_short_16: LIVYCPXU5MOHZQFI · pith_short_8: LIVYCPXU

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/LIVYCPXU5MOHZQFINR6PDB2BB6 \
  | 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: 5a2b813ef4eb1c7cc0a86c7cf187410f80982f747188222650ccb10ee42e3289

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa12061fa9e41c8a6a10bb6801d1fb85cb883689dc5102c14af99e9d5bd84d91",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2020-01-23T12:16:09Z",
    "title_canon_sha256": "e60584f0cf0693257de0880e89c88c39f9099fca55fc7357a405080481b31560"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.08465",
    "kind": "arxiv",
    "version": 2
  }
}