Pith Number

pith:BSEUBEWB

pith:2020:BSEUBEWBO3SLVDHFR3A6ZSBG35

not attested not anchored not stored refs pending

Identifying Properties of Real-World Optimisation Problems through a Questionnaire

Akira Oyama, Boris Naujoks, Koen van der Blom, Mariapia Marchi, Tea Tu\v{s}ar, Timo M. Deist, Vanessa Volz, Yusuke Nojima

arxiv:2011.05547 v2 · 2020-11-11 · cs.NE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BSEUBEWBO3SLVDHFR3A6ZSBG35}

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	2026-07-05T02:57:50.866169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c894092c176e4ba8ce58ec1ecc826df49ff3101604e55303f64422ad3f94357

Aliases

arxiv: 2011.05547 · arxiv_version: 2011.05547v2 · doi: 10.48550/arxiv.2011.05547 · pith_short_12: BSEUBEWBO3SL · pith_short_16: BSEUBEWBO3SLVDHF · pith_short_8: BSEUBEWB

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/BSEUBEWBO3SLVDHFR3A6ZSBG35 \
  | 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: 0c894092c176e4ba8ce58ec1ecc826df49ff3101604e55303f64422ad3f94357

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c076221f1c07534c4b0a40bdd3aa6b0a15cc739bc8252bd67c67d6660e82ab6c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2020-11-11T05:09:01Z",
    "title_canon_sha256": "797370244d2f3414e5183ad606a41023e542d63dd97fbeedec349d5f5c663362"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.05547",
    "kind": "arxiv",
    "version": 2
  }
}