Pith Number

pith:N7TJCFP2

pith:2016:N7TJCFP2KOSHIRVXEFFTVWROKO

not attested not anchored not stored refs pending

Equivalence between contextuality and negativity of the Wigner function for qudits

Cihan Okay, Dan E. Browne, Juan Bermejo-Vega, Nicolas Delfosse, Robert Raussendorf

arxiv:1610.07093 v1 · 2016-10-22 · 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{N7TJCFP2KOSHIRVXEFFTVWROKO}

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	2026-05-18T00:16:09.512520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fe69115fa53a47446b7214b3ada2e53854e67d0d2681933c3b1f39241ebe345

Aliases

arxiv: 1610.07093 · arxiv_version: 1610.07093v1 · doi: 10.48550/arxiv.1610.07093 · pith_short_12: N7TJCFP2KOSH · pith_short_16: N7TJCFP2KOSHIRVX · pith_short_8: N7TJCFP2

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/N7TJCFP2KOSHIRVXEFFTVWROKO \
  | 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: 6fe69115fa53a47446b7214b3ada2e53854e67d0d2681933c3b1f39241ebe345

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0253229d904e8b49e70849436a3a97766ffe30662bacaacd967381853ca5d3a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-10-22T20:24:34Z",
    "title_canon_sha256": "4ee2ab39f7df1f7202375f770d5786691a5c0e91fe13d8899553e99361c6e206"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.07093",
    "kind": "arxiv",
    "version": 1
  }
}