Pith Number

pith:QNOR3KYY

pith:2025:QNOR3KYYOUR4T7BM7QVHBMRC4H

not attested not anchored not stored refs pending

Lov\'asz theta and Shearer lower bounds on Quantum Max Cut

Felix Huber

arxiv:2512.20326 v2 · 2025-12-23 · quant-ph · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QNOR3KYYOUR4T7BM7QVHBMRC4H}

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

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

Combining moment matrices, symmetric extension, and Lov\'asz theta: $\Phi_{\text{E8}}$ is entangled

Receipt and verification

First computed	2026-06-26T00:15:24.426376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

835d1dab187523c9fc2cfc2a70b222e1cd40abcf171e1bdb81b9dd16d9bf6801

Aliases

arxiv: 2512.20326 · arxiv_version: 2512.20326v2 · doi: 10.48550/arxiv.2512.20326 · pith_short_12: QNOR3KYYOUR4 · pith_short_16: QNOR3KYYOUR4T7BM · pith_short_8: QNOR3KYY

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/QNOR3KYYOUR4T7BM7QVHBMRC4H \
  | 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: 835d1dab187523c9fc2cfc2a70b222e1cd40abcf171e1bdb81b9dd16d9bf6801

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2dac5037ad1dab3c4cb93a32f9fb92df706a0d0385ace573169c4c7ee6b864bc",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-12-23T12:53:40Z",
    "title_canon_sha256": "82120d210af7bded14a391cbc1aa3ed0f13e4d57b302ab0d2d9af69bb762cc61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.20326",
    "kind": "arxiv",
    "version": 2
  }
}