Pith Number

pith:ELE6YAZ6

pith:2022:ELE6YAZ6E3IJWP5FW6ML6Q7R2U

not attested not anchored not stored refs pending

Hybrid Quantum-Classical Heuristic for the Bin Packing Problem

Eneko Osaba, Esther Villar-Rodriguez, Izaskun Oregi, Mikel Garcia de Andoin, Mikel Sanz

arxiv:2204.05637 v1 · 2022-04-12 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ELE6YAZ6E3IJWP5FW6ML6Q7R2U}

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	2026-07-05T05:32:30.388257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22c9ec033e26d09b3fa5b798bf43f1d51c9be340f10eb8ad69ec4d0d526729b2

Aliases

arxiv: 2204.05637 · arxiv_version: 2204.05637v1 · doi: 10.48550/arxiv.2204.05637 · pith_short_12: ELE6YAZ6E3IJ · pith_short_16: ELE6YAZ6E3IJWP5F · pith_short_8: ELE6YAZ6

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/ELE6YAZ6E3IJWP5FW6ML6Q7R2U \
  | 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: 22c9ec033e26d09b3fa5b798bf43f1d51c9be340f10eb8ad69ec4d0d526729b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4706dd132ac38b114af478148f3bb489f037d4d54a46adb6191f0444635ec5c9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-04-12T09:05:27Z",
    "title_canon_sha256": "a76793e46c296ad15ff0bfe12582f0740459f64686c1fe1d75b0324b518a9ca3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.05637",
    "kind": "arxiv",
    "version": 1
  }
}