Pith Number

pith:VDUW5AMS

pith:2021:VDUW5AMSKZL6EFRYZTCS7VAQCB

not attested not anchored not stored refs pending

Data-Driven Distributionally Robust Surgery Planning in Flexible Operating Rooms Over a Wasserstein Ambiguity

Karmel S. Shehadeh

arxiv:2103.15221 v2 · 2021-03-28 · 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{VDUW5AMSKZL6EFRYZTCS7VAQCB}

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	2026-07-05T04:02:15.828422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8e96e81925657e21638ccc52fd410104595dedbf27cf237c33ac95ecaf99a72

Aliases

arxiv: 2103.15221 · arxiv_version: 2103.15221v2 · doi: 10.48550/arxiv.2103.15221 · pith_short_12: VDUW5AMSKZL6 · pith_short_16: VDUW5AMSKZL6EFRY · pith_short_8: VDUW5AMS

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/VDUW5AMSKZL6EFRYZTCS7VAQCB \
  | 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: a8e96e81925657e21638ccc52fd410104595dedbf27cf237c33ac95ecaf99a72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84ee4dd1ae0f328e3a8edca31418ff9bb3e74d83701a4636f2d30c48c6ae72ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2021-03-28T21:13:57Z",
    "title_canon_sha256": "f14b716e88aeed1c45189135d2d66dee360c2a64948487e770236daf5c92770b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.15221",
    "kind": "arxiv",
    "version": 2
  }
}