Pith Number

pith:PR5IZPBD

pith:2024:PR5IZPBDZXR2WLWSD66GU4N437

not attested not anchored not stored refs pending

Kochen-Specker for many qubits and the classical limit

Alejandro Hnilo

arxiv:2411.17921 v1 · 2024-11-26 · 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{PR5IZPBDZXR2WLWSD66GU4N437}

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	2026-07-05T09:41:09.064396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c7a8cbc23cde3ab2ed21fbc6a71bcdff104eba4738b9694b8afca69e63ed4b7

Aliases

arxiv: 2411.17921 · arxiv_version: 2411.17921v1 · doi: 10.48550/arxiv.2411.17921 · pith_short_12: PR5IZPBDZXR2 · pith_short_16: PR5IZPBDZXR2WLWS · pith_short_8: PR5IZPBD

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/PR5IZPBDZXR2WLWSD66GU4N437 \
  | 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: 7c7a8cbc23cde3ab2ed21fbc6a71bcdff104eba4738b9694b8afca69e63ed4b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b76bf11490a228fc8665b54b6d4bf77b1d2c181c60d88dc8045d0818df8033e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-11-26T22:30:58Z",
    "title_canon_sha256": "546dd811e7acae2bbc7a45b066fda6690e64e24c8895d8750d2465b9f6299da0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.17921",
    "kind": "arxiv",
    "version": 1
  }
}