Pith Number

pith:5NO3JHUQ

pith:2025:5NO3JHUQ5Y756FFJKBY477OK4U

not attested not anchored not stored refs pending

Coming full circle -- A unified framework for Kochen-Specker contextuality

Markus Frembs

arxiv:2501.09750 v1 · 2025-01-16 · quant-ph · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5NO3JHUQ5Y756FFJKBY477OK4U}

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

Ruling out nonlinear modifications of quantum theory with contextuality

Receipt and verification

First computed	2026-07-05T10:01:58.017803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb5db49e90ee3fdf14a95071cffdcae513eeeb510e21f71821645f5571660c2d

Aliases

arxiv: 2501.09750 · arxiv_version: 2501.09750v1 · doi: 10.48550/arxiv.2501.09750 · pith_short_12: 5NO3JHUQ5Y75 · pith_short_16: 5NO3JHUQ5Y756FFJ · pith_short_8: 5NO3JHUQ

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/5NO3JHUQ5Y756FFJKBY477OK4U \
  | 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: eb5db49e90ee3fdf14a95071cffdcae513eeeb510e21f71821645f5571660c2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea5d604dc7af3227e1108dd331c4f540cbb3407291da7fdf12650359459ebb5a",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-01-16T18:57:53Z",
    "title_canon_sha256": "0138065d31fbc5935849747258a9552feb68f2798a5e531ca4047744d2803bd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.09750",
    "kind": "arxiv",
    "version": 1
  }
}