Pith Number

pith:7I6MHWUO

pith:2011:7I6MHWUORFB4YQ2WUM7WHKLGMJ

not attested not anchored not stored refs pending

Parity proofs of the Kochen-Specker theorem based on 60 complex rays in four dimensions

Mordecai Waegell, P.K. Aravind

arxiv:1109.1299 v2 · 2011-09-06 · 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{7I6MHWUORFB4YQ2WUM7WHKLGMJ}

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	2026-05-18T02:00:38.695610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa3cc3da8e8943cc4356a33f63a966627ed2d510101f9685d3be02fac3720c68

Aliases

arxiv: 1109.1299 · arxiv_version: 1109.1299v2 · doi: 10.48550/arxiv.1109.1299 · pith_short_12: 7I6MHWUORFB4 · pith_short_16: 7I6MHWUORFB4YQ2W · pith_short_8: 7I6MHWUO

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/7I6MHWUORFB4YQ2WUM7WHKLGMJ \
  | 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: fa3cc3da8e8943cc4356a33f63a966627ed2d510101f9685d3be02fac3720c68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7e1a6e316b8f67a006e06cfc1827678885a9dd551d3e10d2d5932a729a36055",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-09-06T20:54:26Z",
    "title_canon_sha256": "6730fd5d7af7e81550bfa0b982fc69593396cf3e559dbebbf30e0513789b2643"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1299",
    "kind": "arxiv",
    "version": 2
  }
}