Pith Number

pith:65NKIUWK

pith:2017:65NKIUWKWXICV5WP5LP3XPE3ET

not attested not anchored not stored refs pending

Cox's proportional hazards model with a high-dimensional and sparse regression parameter

Kou Fujimori

arxiv:1710.10416 v1 · 2017-10-28 · math.ST · 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{65NKIUWKWXICV5WP5LP3XPE3ET}

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	2026-05-18T00:31:49.573743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f75aa452cab5d02af6cfeadfbbbc9b24fcd9d81698dca3ff66a553b4b027b2b0

Aliases

arxiv: 1710.10416 · arxiv_version: 1710.10416v1 · doi: 10.48550/arxiv.1710.10416 · pith_short_12: 65NKIUWKWXIC · pith_short_16: 65NKIUWKWXICV5WP · pith_short_8: 65NKIUWK

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/65NKIUWKWXICV5WP5LP3XPE3ET \
  | 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: f75aa452cab5d02af6cfeadfbbbc9b24fcd9d81698dca3ff66a553b4b027b2b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "584b843ee88e8ffae3e0d0a361c2fe250aa5cb9b37d20e6e6305be32ccb6ea0b",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2017-10-28T08:18:10Z",
    "title_canon_sha256": "fe6bf3f0b2e31b1912f8f7ca0aa7c3200ceb5e76e18b295f42b089071456da84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.10416",
    "kind": "arxiv",
    "version": 1
  }
}