Pith Number

pith:ACZPXSDQ

pith:2015:ACZPXSDQJNPFUHCX4FFXH3EDZU

not attested not anchored not stored refs pending

Adaptive Elastic Net Method for Cox Model

Chunhong Li, Hongshuai Dai, Xinxing Wei

arxiv:1507.06371 v1 · 2015-07-23 · math.ST · math.PR · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ACZPXSDQJNPFUHCX4FFXH3EDZU}

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	2026-05-18T01:36:25.110174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00b2fbc8704b5e5a1c57e14b73ec83cd230bbd45158db9f17111f080eb2aba30

Aliases

arxiv: 1507.06371 · arxiv_version: 1507.06371v1 · doi: 10.48550/arxiv.1507.06371 · pith_short_12: ACZPXSDQJNPF · pith_short_16: ACZPXSDQJNPFUHCX · pith_short_8: ACZPXSDQ

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/ACZPXSDQJNPFUHCX4FFXH3EDZU \
  | 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: 00b2fbc8704b5e5a1c57e14b73ec83cd230bbd45158db9f17111f080eb2aba30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7adac2285ac87546f4f31eef9853b926e08eb47866b314d5fd7bbeaf748e90f2",
    "cross_cats_sorted": [
      "math.PR",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2015-07-23T01:50:45Z",
    "title_canon_sha256": "54e70a4977c246acce72891f24189c9a76076f3eab5acc0bb30c87250c4c2611"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.06371",
    "kind": "arxiv",
    "version": 1
  }
}