Pith Number

pith:TJPCY2QM

pith:2021:TJPCY2QM54ZCORO5KCI2KVOBZ3

not attested not anchored not stored refs pending

Inverse Optimization on Hierarchical Networks: An Application to Breast Cancer Clinical Pathways

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

arxiv:2108.05806 v2 · 2021-08-12 · 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{TJPCY2QM54ZCORO5KCI2KVOBZ3}

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	2026-07-05T04:22:51.390895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a5e2c6a0cef322745dd5091a555c1cec2f586e20e9754ceb0531b55e17e28dd

Aliases

arxiv: 2108.05806 · arxiv_version: 2108.05806v2 · doi: 10.48550/arxiv.2108.05806 · pith_short_12: TJPCY2QM54ZC · pith_short_16: TJPCY2QM54ZCORO5 · pith_short_8: TJPCY2QM

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/TJPCY2QM54ZCORO5KCI2KVOBZ3 \
  | 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: 9a5e2c6a0cef322745dd5091a555c1cec2f586e20e9754ceb0531b55e17e28dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75d908d6492e3092d5e8f85c2d68fdbd4f246fdb31763876ac39374976f26c11",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2021-08-12T15:38:03Z",
    "title_canon_sha256": "6f4c5d07c49fc47b14b83b6f674aa3780b3fc8d6a11e3b01c6abcbc81b6fa844"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.05806",
    "kind": "arxiv",
    "version": 2
  }
}