Pith Number

pith:7HI6E4LM

pith:2023:7HI6E4LMY7UMZPEAAZYY3KKYYT

not attested not anchored not stored refs pending

Benchmark dataset and instance generator for Real-World Three-Dimensional Bin Packing Problems

Eneko Osaba, Esther Villar-Rodriguez, Sebasti\'an V. Romero

arxiv:2304.14712 v4 · 2023-04-28 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7HI6E4LMY7UMZPEAAZYY3KKYYT}

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	2026-07-05T06:26:02.066643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9d1e2716cc7e8ccbc8006718da958c4c6a8a52a7348cbec44ac36262a6a29c1

Aliases

arxiv: 2304.14712 · arxiv_version: 2304.14712v4 · doi: 10.48550/arxiv.2304.14712 · pith_short_12: 7HI6E4LMY7UM · pith_short_16: 7HI6E4LMY7UMZPEA · pith_short_8: 7HI6E4LM

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/7HI6E4LMY7UMZPEAAZYY3KKYYT \
  | 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: f9d1e2716cc7e8ccbc8006718da958c4c6a8a52a7348cbec44ac36262a6a29c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02495eca9cd5b8e1af46d2ffd312b38c39a0e9e30788154c869c6299316c2072",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2023-04-28T09:29:43Z",
    "title_canon_sha256": "5962cb5e491ab30eddc2b33f5c58f5b1914cdba899a94fff5846bf18b4d18def"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.14712",
    "kind": "arxiv",
    "version": 4
  }
}