Pith Number

pith:IQVWNEAO

pith:2015:IQVWNEAOYSKQESBMETVMFIOB3E

not attested not anchored not stored refs pending

A Taxonomy of Constraints in Simulation-Based Optimization

S\'ebastien Le Digabel, Stefan M. Wild

arxiv:1505.07881 v1 · 2015-05-28 · 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{IQVWNEAOYSKQESBMETVMFIOB3E}

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	2026-05-18T02:00:00.403129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

442b66900ec49502482c24eac2a1c1d919bd145e41c2b495e288ac51b9391256

Aliases

arxiv: 1505.07881 · arxiv_version: 1505.07881v1 · doi: 10.48550/arxiv.1505.07881 · pith_short_12: IQVWNEAOYSKQ · pith_short_16: IQVWNEAOYSKQESBM · pith_short_8: IQVWNEAO

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/IQVWNEAOYSKQESBMETVMFIOB3E \
  | 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: 442b66900ec49502482c24eac2a1c1d919bd145e41c2b495e288ac51b9391256

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c5409079d182ce717a54aeec44599a374c26c681d4cd237835ccab2afa5fc98",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-05-28T22:52:23Z",
    "title_canon_sha256": "0bf1d8edc560658ee3034a6760b467d01f62698f52236987421cf11a448f3c2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.07881",
    "kind": "arxiv",
    "version": 1
  }
}