Pith Number

pith:4DHCEOIO

pith:2025:4DHCEOIOAIKZTL5XGLQAIJY6FU

not attested not anchored not stored refs pending

Improved Algorithms for Quantum MaxCut via Partially Entangled Matchings

Anuj Apte, Eunou Lee, James Sud, Kunal Marwaha, Ojas Parekh

arxiv:2504.15276 v1 · 2025-04-21 · 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{4DHCEOIOAIKZTL5XGLQAIJY6FU}

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

2 papers in Pith

Quantum Cut Sparsifiers

Convergence rates of Sum-of-Hermitian-Squares Hierarchies for the Pauli algebra

Receipt and verification

First computed	2026-07-05T10:51:59.159581Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0ce22390e021599afb732e004271e2d3defeb8d7fa76604405b00df23f4e3d9

Aliases

arxiv: 2504.15276 · arxiv_version: 2504.15276v1 · doi: 10.48550/arxiv.2504.15276 · pith_short_12: 4DHCEOIOAIKZ · pith_short_16: 4DHCEOIOAIKZTL5X · pith_short_8: 4DHCEOIO

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/4DHCEOIOAIKZTL5XGLQAIJY6FU \
  | 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: e0ce22390e021599afb732e004271e2d3defeb8d7fa76604405b00df23f4e3d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89833882e0b976ccc73edb507c054f71d8ee3c25ee4687c9366b22cdd3e3a6ff",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-04-21T17:59:02Z",
    "title_canon_sha256": "4fd325993423c8ede9204b93a28795c84df50e5b8b7f090b0757077dbf35b83e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.15276",
    "kind": "arxiv",
    "version": 1
  }
}