Pith Number

pith:WXYC277U

pith:2025:WXYC277UK66BCAGT4DS2NFUUJF

not attested not anchored not stored refs pending

Structure, Positivity and Classical Simulability of Kirkwood-Dirac Distributions

J\k{e}drzej Burkat, Sergii Strelchuk

arxiv:2502.11784 v3 · 2025-02-17 · 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{WXYC277UK66BCAGT4DS2NFUUJF}

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

A structure theorem for complex-valued quasiprobability representations of physical theories

Receipt and verification

First computed	2026-07-07T03:18:46.137629Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5f02d7ff457bc1100d3e0e5a69694496eb2791541474954661f74bca71a53da

Aliases

arxiv: 2502.11784 · arxiv_version: 2502.11784v3 · doi: 10.48550/arxiv.2502.11784 · pith_short_12: WXYC277UK66B · pith_short_16: WXYC277UK66BCAGT · pith_short_8: WXYC277U

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/WXYC277UK66BCAGT4DS2NFUUJF \
  | 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: b5f02d7ff457bc1100d3e0e5a69694496eb2791541474954661f74bca71a53da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcc9e5115e75015481d7c601299ca8d9768523112e9613e5fa36d704877aca8c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-02-17T13:20:10Z",
    "title_canon_sha256": "14af64af709ed2945b98f98f72e11fedaa91b675fd020f0fce84f4c525f7073f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.11784",
    "kind": "arxiv",
    "version": 3
  }
}