Pith Number

pith:UECERBGT

pith:2009:UECERBGT2IHRHLSWD2ZTW3X2OV

not attested not anchored not stored refs pending

Critical noncolorings of the 600-cell proving the Bell-Kochen-Specker theorem

Mordecai Waegell, P.K. Aravind

arxiv:0911.2289 v2 · 2009-11-12 · 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{UECERBGT2IHRHLSWD2ZTW3X2OV}

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	2026-05-18T02:10:48.489942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1044884d3d20f13ae561eb33b6efa757fe7e6bf75f412753a8a481613387f5c

Aliases

arxiv: 0911.2289 · arxiv_version: 0911.2289v2 · doi: 10.48550/arxiv.0911.2289 · pith_short_12: UECERBGT2IHR · pith_short_16: UECERBGT2IHRHLSW · pith_short_8: UECERBGT

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/UECERBGT2IHRHLSWD2ZTW3X2OV \
  | 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: a1044884d3d20f13ae561eb33b6efa757fe7e6bf75f412753a8a481613387f5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88b60cdcd7c9236dafb6525d4776682970037b3b6dfaa7f23f4c0afea440ccfe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-11-12T02:58:07Z",
    "title_canon_sha256": "99235d03ab2d6cb8406bbd496506a1baa8fdec81d1399827d008b6b94389116b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.2289",
    "kind": "arxiv",
    "version": 2
  }
}