Pith Number

pith:E5K4JVQF

pith:2017:E5K4JVQFBXTFZBMKETIEFR3LCD

not attested not anchored not stored refs pending

Interpreting Hazard Ratios: Insights from Frailty Models

Mats Julius Stensrud

arxiv:1701.06014 v5 · 2017-01-21 · 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{E5K4JVQFBXTFZBMKETIEFR3LCD}

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	2026-05-18T00:20:27.668370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2755c4d6050de65c858a24d042c76b10d1448af0e30cf88216d0ba62304fbaad

Aliases

arxiv: 1701.06014 · arxiv_version: 1701.06014v5 · doi: 10.48550/arxiv.1701.06014 · pith_short_12: E5K4JVQFBXTF · pith_short_16: E5K4JVQFBXTFZBMK · pith_short_8: E5K4JVQF

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/E5K4JVQFBXTFZBMKETIEFR3LCD \
  | 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: 2755c4d6050de65c858a24d042c76b10d1448af0e30cf88216d0ba62304fbaad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6274adb9db5435a1018d9dcb0a52ad733f94046ee4eb2e6e1415235afc98f8e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2017-01-21T12:07:54Z",
    "title_canon_sha256": "b34d9ed9bfe8675d5783c199f9a690e6e37ef64185929fcd13d502b1e8f19ac3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.06014",
    "kind": "arxiv",
    "version": 5
  }
}