Pith Number

pith:FPCPMKJW

pith:2019:FPCPMKJW3H5U3NCN4ORAPPDOMO

not attested not anchored not stored refs pending

A Systematic Approach to Detect Hierarchical Healthcare Cost Drivers and Interpretable Change Patterns

Bob Kelley, Gigi Yuen-Reed, Huijing Jiang, Kevin Tran, Ta-Hsin Li, Thomas Halvorson

arxiv:1907.08237 v1 · 2019-07-18 · 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{FPCPMKJW3H5U3NCN4ORAPPDOMO}

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	2026-05-17T23:40:10.475455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bc4f62936d9fb4db44de3a207bc6e639f8ef6576088cfcdf056d7104eac15fc

Aliases

arxiv: 1907.08237 · arxiv_version: 1907.08237v1 · doi: 10.48550/arxiv.1907.08237 · pith_short_12: FPCPMKJW3H5U · pith_short_16: FPCPMKJW3H5U3NCN · pith_short_8: FPCPMKJW

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/FPCPMKJW3H5U3NCN4ORAPPDOMO \
  | 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: 2bc4f62936d9fb4db44de3a207bc6e639f8ef6576088cfcdf056d7104eac15fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d17ec1c0bc86e1f043d2f9e38f12dbd3bdd39700c0de89d7075fe186c6753e13",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2019-07-18T18:32:32Z",
    "title_canon_sha256": "c008c58fed7f055d629a66abed42302ada240ed52269abe4c2ef71230b4a9bed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.08237",
    "kind": "arxiv",
    "version": 1
  }
}