Pith Number

pith:JPPWAVX7

pith:2024:JPPWAVX7QRCQIHVF32TUOJGEVF

not attested not anchored not stored refs pending

Quantum Relaxation for Solving Multiple Knapsack Problems

Hoong Chuin LAU, Monit Sharma, Rudy Raymond, Yan Jin

arxiv:2404.19474 v2 · 2024-04-30 · 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{JPPWAVX7QRCQIHVF32TUOJGEVF}

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	2026-07-05T09:59:46.122592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bdf6056ff8445041ea5dea74724c4a9485763c4aebdb5f1aaa5f60b5bde4154

Aliases

arxiv: 2404.19474 · arxiv_version: 2404.19474v2 · doi: 10.48550/arxiv.2404.19474 · pith_short_12: JPPWAVX7QRCQ · pith_short_16: JPPWAVX7QRCQIHVF · pith_short_8: JPPWAVX7

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/JPPWAVX7QRCQIHVF32TUOJGEVF \
  | 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: 4bdf6056ff8445041ea5dea74724c4a9485763c4aebdb5f1aaa5f60b5bde4154

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0067e0651e9b0f686d153d94a99a1dcbb4e3160d69c4add56c32a27f772ea13",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-04-30T11:40:07Z",
    "title_canon_sha256": "860ef8fe630f70058635eca30e00e7ff1152df106a6df2e6cd73c58df0a37b28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.19474",
    "kind": "arxiv",
    "version": 2
  }
}