Pith Number

pith:LAU63QUN

pith:2016:LAU63QUNCAD3VOT5NVCXIPKT3M

not attested not anchored not stored refs pending

Factor-Adjusted Regularized Model Selection

Jianqing Fan, Kaizheng Wang, Yuan Ke

arxiv:1612.08490 v2 · 2016-12-27 · 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{LAU63QUNCAD3VOT5NVCXIPKT3M}

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	2026-05-18T00:06:06.429703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5829edc28d1007baba7d6d45743d53db3119e38975ff2e230ff22223f88438c1

Aliases

arxiv: 1612.08490 · arxiv_version: 1612.08490v2 · doi: 10.48550/arxiv.1612.08490 · pith_short_12: LAU63QUNCAD3 · pith_short_16: LAU63QUNCAD3VOT5 · pith_short_8: LAU63QUN

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/LAU63QUNCAD3VOT5NVCXIPKT3M \
  | 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: 5829edc28d1007baba7d6d45743d53db3119e38975ff2e230ff22223f88438c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03a2d07652966d96da2ad7b6f1d11c9a32dc9c4e7fed97a7c53fba7801514f97",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2016-12-27T03:40:55Z",
    "title_canon_sha256": "de2814cad253adfcd301578d3b32b604ea6da47b897907e82f415dd9ce45c7b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.08490",
    "kind": "arxiv",
    "version": 2
  }
}