Pith Number

pith:ECRPZP24

pith:2014:ECRPZP24O772DJ3TGZF3CZHB7S

not attested not anchored not stored refs pending

Testing and Confidence Intervals for High Dimensional Proportional Hazards Model

Ethan X. Fang, Han Liu, Yang Ning

arxiv:1412.5158 v1 · 2014-12-16 · stat.ML · 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{ECRPZP24O772DJ3TGZF3CZHB7S}

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	2026-05-18T02:31:09.530712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20a2fcbf5c77ffa1a773364bb164e1fc86178e70905dc2f9ea75e6a22f9c38a7

Aliases

arxiv: 1412.5158 · arxiv_version: 1412.5158v1 · doi: 10.48550/arxiv.1412.5158 · pith_short_12: ECRPZP24O772 · pith_short_16: ECRPZP24O772DJ3T · pith_short_8: ECRPZP24

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/ECRPZP24O772DJ3TGZF3CZHB7S \
  | 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: 20a2fcbf5c77ffa1a773364bb164e1fc86178e70905dc2f9ea75e6a22f9c38a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3f011f2b861d400620975f7dac406e447b3aa1dc544c216bccba43619aeeffb",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2014-12-16T20:36:26Z",
    "title_canon_sha256": "f3a921e202b3857d7faf81d0082600fca2a234a40c898eaca4847c514e8c32ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.5158",
    "kind": "arxiv",
    "version": 1
  }
}