Pith Number

pith:PQQ2Z6E7

pith:2016:PQQ2Z6E7FTMTTFANOCBSZCADDM

not attested not anchored not stored refs pending

Isotonized smooth estimators of a monotone baseline hazard in the Cox model

Eni Musta, Hendrik P. Lopuha\"a

arxiv:1611.01506 v2 · 2016-11-04 · 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{PQQ2Z6E7FTMTTFANOCBSZCADDM}

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	2026-05-18T00:15:47.451713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c21acf89f2cd939940d70832c88031b09bb355537de3928bc24d11ed1939c3a

Aliases

arxiv: 1611.01506 · arxiv_version: 1611.01506v2 · doi: 10.48550/arxiv.1611.01506 · pith_short_12: PQQ2Z6E7FTMT · pith_short_16: PQQ2Z6E7FTMTTFAN · pith_short_8: PQQ2Z6E7

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/PQQ2Z6E7FTMTTFANOCBSZCADDM \
  | 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: 7c21acf89f2cd939940d70832c88031b09bb355537de3928bc24d11ed1939c3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4109bd32d965a39bfaf47232bcb47155923c58c50a5ad45a13d69a9ce5ac3e2c",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2016-11-04T19:42:48Z",
    "title_canon_sha256": "29d87d72b8d8511729980723c84f3ffdbb824c9287bca53ab7a22910965aa397"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.01506",
    "kind": "arxiv",
    "version": 2
  }
}