Pith Number

pith:5C47ROZK

pith:2023:5C47ROZKFYZW2RUSI6BOQ5VHO4

not attested not anchored not stored refs pending

Approximation algorithms for noncommutative CSPs

Eric Culf, Hamoon Mousavi, Taro Spirig

arxiv:2312.16765 v2 · 2023-12-28 · quant-ph · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5C47ROZKFYZW2RUSI6BOQ5VHO4}

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

Approximate quantum 3-colorings of graphs and the quantum Max 3-Cut problem

Receipt and verification

First computed	2026-07-05T09:12:57.931632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8b9f8bb2a2e336d46924782e876a777283d34b105fe7ed8c877744791b63dab

Aliases

arxiv: 2312.16765 · arxiv_version: 2312.16765v2 · doi: 10.48550/arxiv.2312.16765 · pith_short_12: 5C47ROZKFYZW · pith_short_16: 5C47ROZKFYZW2RUS · pith_short_8: 5C47ROZK

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/5C47ROZKFYZW2RUSI6BOQ5VHO4 \
  | 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: e8b9f8bb2a2e336d46924782e876a777283d34b105fe7ed8c877744791b63dab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e82066c9e1d425224e506fb376f1e17c9a6529ae560bc5d9ae158e618f1538aa",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-12-28T01:22:27Z",
    "title_canon_sha256": "46db5b64fe0e84f39fa052bb0173cc4eaf8ac4fa61f2052f8947e5abab92efee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.16765",
    "kind": "arxiv",
    "version": 2
  }
}