Pith Number

pith:WZONS2MS

pith:2018:WZONS2MSU7NM5F25KUTYE27TLA

not attested not anchored not stored refs pending

Strong Convexity for Risk-Averse Two-Stage Models with Fixed Complete Linear Recourse

Kai Sp\"urkel, Matthias Claus

arxiv:1812.08109 v1 · 2018-12-19 · 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{WZONS2MSU7NM5F25KUTYE27TLA}

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	2026-05-17T23:57:54.835339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b65cd96992a7dace975d5527826bf3583644fe95fc13055d2832125d7ff18bc0

Aliases

arxiv: 1812.08109 · arxiv_version: 1812.08109v1 · doi: 10.48550/arxiv.1812.08109 · pith_short_12: WZONS2MSU7NM · pith_short_16: WZONS2MSU7NM5F25 · pith_short_8: WZONS2MS

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/WZONS2MSU7NM5F25KUTYE27TLA \
  | 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: b65cd96992a7dace975d5527826bf3583644fe95fc13055d2832125d7ff18bc0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a94c25919a31f6a9998a4321fc98303275562f6fdd7a16b3dbd3a34c09bc49a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-12-19T17:41:07Z",
    "title_canon_sha256": "c5c0ab4e359e5d539183d5110a0f6e11fcbaf21f87d9f90d2a347ae3a4e6437e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.08109",
    "kind": "arxiv",
    "version": 1
  }
}