Pith Number

pith:QATBPH5Q

pith:2017:QATBPH5Q7BP6CM33J35VLZX5BR

not attested not anchored not stored refs pending

Regularization and Hierarchical Prior Distributions for Adjustment with Health Care Claims Data: Rethinking Comorbidity Scores

Jacob Spertus, Samrachana Adhikari, Sharon-Lise Normand

arxiv:1711.05243 v1 · 2017-11-14 · 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{QATBPH5Q7BP6CM33J35VLZX5BR}

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	2026-05-18T00:26:07.523885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8026179fb0f85fe1337b4efb55e6fd0c50847375ea7d07d620ef6bafceee038f

Aliases

arxiv: 1711.05243 · arxiv_version: 1711.05243v1 · doi: 10.48550/arxiv.1711.05243 · pith_short_12: QATBPH5Q7BP6 · pith_short_16: QATBPH5Q7BP6CM33 · pith_short_8: QATBPH5Q

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/QATBPH5Q7BP6CM33J35VLZX5BR \
  | 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: 8026179fb0f85fe1337b4efb55e6fd0c50847375ea7d07d620ef6bafceee038f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9d87cd879d67eeeee209423994d839b421ae55d34bcc636e221e4f405439925",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2017-11-14T18:38:12Z",
    "title_canon_sha256": "fe33bcbc5ba3c98d9b2e75ae708ae826ecbc99e4300cbd472549c65a45634b89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.05243",
    "kind": "arxiv",
    "version": 1
  }
}