Pith Number

pith:5DNMY5AE

pith:2022:5DNMY5AE7VKOCSMPKMNIJZRLXE

not attested not anchored not stored refs pending

An Improved Approximation Algorithm for Quantum Max-Cut

Robbie King

arxiv:2209.02589 v3 · 2022-09-06 · 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{5DNMY5AE7VKOCSMPKMNIJZRLXE}

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

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

Receipt and verification

First computed	2026-07-05T07:12:32.599363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8dacc7404fd54e1498f531a84e62bb904ca0aca5c0cc2d20f65c44c9c795166

Aliases

arxiv: 2209.02589 · arxiv_version: 2209.02589v3 · doi: 10.48550/arxiv.2209.02589 · pith_short_12: 5DNMY5AE7VKO · pith_short_16: 5DNMY5AE7VKOCSMP · pith_short_8: 5DNMY5AE

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/5DNMY5AE7VKOCSMPKMNIJZRLXE \
  | 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: e8dacc7404fd54e1498f531a84e62bb904ca0aca5c0cc2d20f65c44c9c795166

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73e129b0dab4b8dc0d08b4153492d12812b5748b0996bd234f6382d2d55106c6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-09-06T15:45:04Z",
    "title_canon_sha256": "fa4115561088bfca33bfe315c611d777ef9d7fd2e37ad1b9cfa1041d660e8f02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.02589",
    "kind": "arxiv",
    "version": 3
  }
}