Pith Number

pith:JQLSKJ6D

pith:2017:JQLSKJ6DTJU53TCVPKXM5U2AMF

not attested not anchored not stored refs pending

All the noncontextuality inequalities for arbitrary prepare-and-measure experiments with respect to any fixed sets of operational equivalences

David Schmid, Elie Wolfe, Robert W. Spekkens

arxiv:1710.08434 v3 · 2017-10-23 · 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{JQLSKJ6DTJU53TCVPKXM5U2AMF}

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	2026-07-05T02:49:07.583891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c172527c39a69ddcc557aaeced3406145575344d0b37694a87231848df1409f

Aliases

arxiv: 1710.08434 · arxiv_version: 1710.08434v3 · doi: 10.48550/arxiv.1710.08434 · pith_short_12: JQLSKJ6DTJU5 · pith_short_16: JQLSKJ6DTJU53TCV · pith_short_8: JQLSKJ6D

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/JQLSKJ6DTJU53TCVPKXM5U2AMF \
  | 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: 4c172527c39a69ddcc557aaeced3406145575344d0b37694a87231848df1409f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "839c127a5617d205ab5847a9e3298ac167cca6888df7c24d675eed87a7c35d60",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-10-23T18:00:22Z",
    "title_canon_sha256": "98ee400a914c8df19145a3d2a3b87b4b9b57806396f92200ad455c60b2ff7e51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.08434",
    "kind": "arxiv",
    "version": 3
  }
}