Pith Number

pith:LSUXKPX4

pith:2021:LSUXKPX4WA7MAFOAOQR7UQOB5Z

not attested not anchored not stored refs pending

Quantum computational advantage implies contextuality

Farid Shahandeh

arxiv:2112.00024 v2 · 2021-11-30 · 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{LSUXKPX4WA7MAFOAOQR7UQOB5Z}

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

3 papers in Pith

Classical Limit: Dissipation of Spekkens' Generalised Contextuality under Decoherence

Warring Contextualities -- Provably Classical vs Provably Nonclassical

Receipt and verification

First computed	2026-07-05T03:41:04.803348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ca9753efcb03ec015c07423fa41c1ee44b64ea6aa1753b917a36f8e45d1aff7

Aliases

arxiv: 2112.00024 · arxiv_version: 2112.00024v2 · doi: 10.48550/arxiv.2112.00024 · pith_short_12: LSUXKPX4WA7M · pith_short_16: LSUXKPX4WA7MAFOA · pith_short_8: LSUXKPX4

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/LSUXKPX4WA7MAFOAOQR7UQOB5Z \
  | 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: 5ca9753efcb03ec015c07423fa41c1ee44b64ea6aa1753b917a36f8e45d1aff7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9d32b2d3c8d35a8f4850241fdf82c862907bd4313c7f3f835728d6abf85e5b1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-11-30T19:00:02Z",
    "title_canon_sha256": "d37260c782b59d2609468126b231c23b8c1882b8c64b79243647ce3b4792b2a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.00024",
    "kind": "arxiv",
    "version": 2
  }
}