Pith Number

pith:EJ3U6FN5

pith:2021:EJ3U6FN56APBE5L5EZXXIG6UDT

not attested not anchored not stored refs pending

Aircraft Loading Optimization -- QUBO models under multiple constraints

Giovanni Pilon, Nicola Gugole, Nicola Massarenti

arxiv:2102.09621 v2 · 2021-02-16 · 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{EJ3U6FN56APBE5L5EZXXIG6UDT}

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.

Cited by

1 paper in Pith

Quantum Computing in Industrial Environments: Where Do We Stand and Where Are We Headed?

Receipt and verification

First computed	2026-07-05T02:16:54.023838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22774f15bdf01e12757d266f741bd41cdcd0000fe74c5fbe784d64c168ad0f4a

Aliases

arxiv: 2102.09621 · arxiv_version: 2102.09621v2 · doi: 10.48550/arxiv.2102.09621 · pith_short_12: EJ3U6FN56APB · pith_short_16: EJ3U6FN56APBE5L5 · pith_short_8: EJ3U6FN5

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/EJ3U6FN56APBE5L5EZXXIG6UDT \
  | 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: 22774f15bdf01e12757d266f741bd41cdcd0000fe74c5fbe784d64c168ad0f4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecbad52c305f4eedfa2c37620f60037b00cc90938369e60f3dd71d3b93b46874",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-02-16T22:29:42Z",
    "title_canon_sha256": "4e110dd2d684a941cc206324d026f12663e783a23317d400a3a4c1a49b3852b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.09621",
    "kind": "arxiv",
    "version": 2
  }
}