Pith Number

pith:FY4HK7HN

pith:2018:FY4HK7HNSYTXOBVFALMZSLC7ID

not attested not anchored not stored refs pending

Contextuality as a resource for measurement-based quantum computation beyond qubits

Markus Frembs, Sam Roberts, Stephen D. Bartlett

arxiv:1804.07364 v3 · 2018-04-19 · 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{FY4HK7HNSYTXOBVFALMZSLC7ID}

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	2026-05-18T00:03:36.961708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e38757ced96277706a502d9992c5f40f658e7f101283acd8d03e118a829da34

Aliases

arxiv: 1804.07364 · arxiv_version: 1804.07364v3 · doi: 10.48550/arxiv.1804.07364 · pith_short_12: FY4HK7HNSYTX · pith_short_16: FY4HK7HNSYTXOBVF · pith_short_8: FY4HK7HN

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/FY4HK7HNSYTXOBVFALMZSLC7ID \
  | 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: 2e38757ced96277706a502d9992c5f40f658e7f101283acd8d03e118a829da34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9cbdcaa72609b139a3a2309e872ce5b8645682498de3a6107477153b8b3ca2a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-04-19T20:15:17Z",
    "title_canon_sha256": "4cb0422f0c1cc9944ab243ad404de928db87a6e56c52f73a5b4e003ec5583c3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.07364",
    "kind": "arxiv",
    "version": 3
  }
}