Pith Number

pith:C56GNSCR

pith:2016:C56GNSCR6JZECQD4243VSPRGDR

not attested not anchored not stored refs pending

Probabilistic Broken-Stick Model: A Regression Algorithm for Irregularly Sampled Data with Application to eGFR

Nicholas Cole, Norman Poh, Santosh Tirunagari, Simon Bull, Simon de Lusignan

arxiv:1612.01409 v1 · 2016-11-30 · q-bio.QM · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C56GNSCR6JZECQD4243VSPRGDR}

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	2026-05-18T00:55:52.723914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

177c66c851f27241407cd737593e261c42980c2973ecd3ef15a887a2908f25e3

Aliases

arxiv: 1612.01409 · arxiv_version: 1612.01409v1 · doi: 10.48550/arxiv.1612.01409 · pith_short_12: C56GNSCR6JZE · pith_short_16: C56GNSCR6JZECQD4 · pith_short_8: C56GNSCR

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/C56GNSCR6JZECQD4243VSPRGDR \
  | 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: 177c66c851f27241407cd737593e261c42980c2973ecd3ef15a887a2908f25e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbdfdbce70934a1945cf9db57d9f1bdf1f528322cc790c1f90bb9800f0188110",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2016-11-30T17:50:44Z",
    "title_canon_sha256": "c6cc6698566fa8192cf8de19279b6973ef8aa9f9acbbda40309e791913cf80ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.01409",
    "kind": "arxiv",
    "version": 1
  }
}