Pith Number

pith:6VJHYZ6P

pith:2019:6VJHYZ6PMCI627VOFPGZJS4QBH

not attested not anchored not stored refs pending

An Inverse Optimization Approach to Measuring Clinical Pathway Concordance

Claire Holloway, Katharina Forster, Luciano Ieraci, Maria Eberg, Nasrin Yousefi, Timothy C. Y. Chan, Yusuf Shalaby

arxiv:1906.02636 v3 · 2019-06-06 · stat.AP · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6VJHYZ6PMCI627VOFPGZJS4QBH}

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	2026-07-05T02:07:00.589328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5527c67cf6091ed7eae2bcd94cb9009dcf7b8b0994257fea2a8e6968707166c

Aliases

arxiv: 1906.02636 · arxiv_version: 1906.02636v3 · doi: 10.48550/arxiv.1906.02636 · pith_short_12: 6VJHYZ6PMCI6 · pith_short_16: 6VJHYZ6PMCI627VO · pith_short_8: 6VJHYZ6P

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/6VJHYZ6PMCI627VOFPGZJS4QBH \
  | 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: f5527c67cf6091ed7eae2bcd94cb9009dcf7b8b0994257fea2a8e6968707166c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a36d4f0cfb9092b2972f939f94bc08c31e53696e200da9fb4fbc485f600802f2",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2019-06-06T15:11:57Z",
    "title_canon_sha256": "d8499881ccd66f450ab776c2ffaaf57b1ded60c622cee74fb9a195bc8110a4ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.02636",
    "kind": "arxiv",
    "version": 3
  }
}