Pith Number

pith:S76ZAEE6

pith:2021:S76ZAEE6WFEPDTO5E2PAAQY7WZ

not attested not anchored not stored refs pending

Accessible fragments of generalized probabilistic theories, cone equivalence, and applications to witnessing nonclassicality

Ana Bel\'en Sainz, David Schmid, Elie Wolfe, John H. Selby, Ravi Kunjwal, Robert W. Spekkens

arxiv:2112.04521 v3 · 2021-12-08 · 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{S76ZAEE6WFEPDTO5E2PAAQY7WZ}

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	2026-07-05T08:04:10.530071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97fd90109eb148f1cddd269e00431fb6680914686e9c9e223068f9b34f2bd137

Aliases

arxiv: 2112.04521 · arxiv_version: 2112.04521v3 · doi: 10.48550/arxiv.2112.04521 · pith_short_12: S76ZAEE6WFEP · pith_short_16: S76ZAEE6WFEPDTO5 · pith_short_8: S76ZAEE6

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/S76ZAEE6WFEPDTO5E2PAAQY7WZ \
  | 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: 97fd90109eb148f1cddd269e00431fb6680914686e9c9e223068f9b34f2bd137

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a7ebf72e6c7d5805b476ae50fecade7b7eee6d67d37db3169cb403a680c31de",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-12-08T19:00:23Z",
    "title_canon_sha256": "457d998807f9693d28929f07cac5fc1dec9be156fe4d89ac36abec061d36595b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.04521",
    "kind": "arxiv",
    "version": 3
  }
}