Pith Number

pith:HA655WSK

pith:2014:HA655WSKPEGNVYRUJYY3Y5RMOK

not attested not anchored not stored refs pending

Experimental observation of Hardy-like quantum contextuality

Adan Cabello, Breno Marques, Johan Ahrens, Mohamed Bourennane, Mohamed Nawareg

arxiv:1408.6763 v2 · 2014-08-28 · 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{HA655WSKPEGNVYRUJYY3Y5RMOK}

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	2026-05-18T02:30:39.917773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

383ddeda4a790cdae2344e31bc762c728be8ea8dbaffa6180062c50f33131923

Aliases

arxiv: 1408.6763 · arxiv_version: 1408.6763v2 · doi: 10.48550/arxiv.1408.6763 · pith_short_12: HA655WSKPEGN · pith_short_16: HA655WSKPEGNVYRU · pith_short_8: HA655WSK

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/HA655WSKPEGNVYRUJYY3Y5RMOK \
  | 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: 383ddeda4a790cdae2344e31bc762c728be8ea8dbaffa6180062c50f33131923

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c8f8259b8462e313184e7a8d0891d03a30e1ccee602a42d237b420a2b952fab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-08-28T16:04:22Z",
    "title_canon_sha256": "75a397656c84a87682f9dfc5339bc95cc3345290b3345ff4cb8e15d41dfd53d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.6763",
    "kind": "arxiv",
    "version": 2
  }
}