Pith Number

pith:64PCNYIR

pith:2018:64PCNYIRSXS6L66NIBKUXPZN5G

not attested not anchored not stored refs pending

Distributionally robust optimization with polynomial densities: theory, models and algorithms

Daniel Kuhn, Etienne de Klerk, Krzysztof Postek

arxiv:1805.03588 v1 · 2018-05-09 · 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{64PCNYIRSXS6L66NIBKUXPZN5G}

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	2026-05-18T00:16:19.778435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f71e26e11195e5e5fbcd40554bbf2de99348d6f5f28475eeb3d417832016f204

Aliases

arxiv: 1805.03588 · arxiv_version: 1805.03588v1 · doi: 10.48550/arxiv.1805.03588 · pith_short_12: 64PCNYIRSXS6 · pith_short_16: 64PCNYIRSXS6L66N · pith_short_8: 64PCNYIR

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/64PCNYIRSXS6L66NIBKUXPZN5G \
  | 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: f71e26e11195e5e5fbcd40554bbf2de99348d6f5f28475eeb3d417832016f204

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79a161360b0a595af5428ee66bfa351f16dbbb8ab220870c7358ab847c39f5b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-05-09T15:29:54Z",
    "title_canon_sha256": "4c458a4c1bf987d4afed55a95ba239a89088d3b6da679298303d82c9557dc5a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.03588",
    "kind": "arxiv",
    "version": 1
  }
}