Pith Number

pith:73OROB4E

pith:2025:73OROB4EHW2ALEJZTAKFDHQKYM

not attested not anchored not stored refs pending

Ruling out nonlinear modifications of quantum theory with contextuality

Martin Pl\'avala, Ruben Campos Delgado

arxiv:2506.04298 v1 · 2025-06-04 · quant-ph · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{73OROB4EHW2ALEJZTAKFDHQKYM}

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	2026-07-05T11:16:12.010453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fedd1707843db40591399814519e0ac332859e1c181847bb30408c5d0c268197

Aliases

arxiv: 2506.04298 · arxiv_version: 2506.04298v1 · doi: 10.48550/arxiv.2506.04298 · pith_short_12: 73OROB4EHW2A · pith_short_16: 73OROB4EHW2ALEJZ · pith_short_8: 73OROB4E

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/73OROB4EHW2ALEJZTAKFDHQKYM \
  | 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: fedd1707843db40591399814519e0ac332859e1c181847bb30408c5d0c268197

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe04829cb07b615f897b2af7bce072f1342b73a3a7f7652ce904d11da2a0f0d0",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-06-04T12:36:46Z",
    "title_canon_sha256": "3abb2814477eadc6ab875bce7ae1a781156769b2e0ea876121faf425463fd616"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.04298",
    "kind": "arxiv",
    "version": 1
  }
}