Pith Number

pith:KG5XPS27

pith:2015:KG5XPS27E6N5SHOITUXDIVHFSW

not attested not anchored not stored refs pending

A Kochen-Specker theorem for integer matrices and noncommutative spectrum functors

Alexander Ma, Manuel Reyes, Michael Ben-Zvi

arxiv:1509.03618 v3 · 2015-09-11 · math-ph · math.AG · math.MP · math.RA · 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{KG5XPS27E6N5SHOITUXDIVHFSW}

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	2026-05-18T00:38:12.906813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51bb77cb5f279bd91dc89d2e3454e595a312a93ec4b8c573a64322d735365f9e

Aliases

arxiv: 1509.03618 · arxiv_version: 1509.03618v3 · doi: 10.48550/arxiv.1509.03618 · pith_short_12: KG5XPS27E6N5 · pith_short_16: KG5XPS27E6N5SHOI · pith_short_8: KG5XPS27

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/KG5XPS27E6N5SHOITUXDIVHFSW \
  | 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: 51bb77cb5f279bd91dc89d2e3454e595a312a93ec4b8c573a64322d735365f9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b96b17796d9839f6d60c5800a67f9d531f64af74ed1f20b952c43a516b130ad3",
    "cross_cats_sorted": [
      "math.AG",
      "math.MP",
      "math.RA",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2015-09-11T19:18:15Z",
    "title_canon_sha256": "c3f6e9ed154c00070f5e8374054d038a982e4ff9ac75d4f1b9e471da8684e7bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.03618",
    "kind": "arxiv",
    "version": 3
  }
}