Pith Number

pith:BC5CYDTW

pith:2017:BC5CYDTWD6MV6BJBZG6SVOEG4A

not attested not anchored not stored refs pending

A hybrid CPU-GPU parallelization scheme of variable neighborhood search for inventory optimization problems

Angelo Sifaleras, Nikolaos Antoniadis

arxiv:1704.05132 v1 · 2017-04-17 · cs.NE · cs.DC · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BC5CYDTWD6MV6BJBZG6SVOEG4A}

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	2026-05-18T00:46:11.702919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08ba2c0e761f995f0521c9bd2ab886e01ff9f12918320489e416872d17d89200

Aliases

arxiv: 1704.05132 · arxiv_version: 1704.05132v1 · doi: 10.48550/arxiv.1704.05132 · pith_short_12: BC5CYDTWD6MV · pith_short_16: BC5CYDTWD6MV6BJB · pith_short_8: BC5CYDTW

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/BC5CYDTWD6MV6BJBZG6SVOEG4A \
  | 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: 08ba2c0e761f995f0521c9bd2ab886e01ff9f12918320489e416872d17d89200

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "854fef2a5b100eec674368609e1476e93126bdc35143b514aa59b57d23948921",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2017-04-17T21:31:14Z",
    "title_canon_sha256": "67ab4bca44fe504e3b8de72f2b98622f35005dbdae188d6985e8508c6027a079"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.05132",
    "kind": "arxiv",
    "version": 1
  }
}