Pith Number

pith:ZHYD73A4

pith:2019:ZHYD73A4SFDQUOOGI2Y3GHR6JO

not attested not anchored not stored refs pending

Sharing non-locality and non-trivial preparation contextuality using same family of Bell expressions

A. K. Pan, Asmita Kumari

arxiv:1912.10976 v1 · 2019-12-23 · 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{ZHYD73A4SFDQUOOGI2Y3GHR6JO}

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	2026-07-05T00:36:45.455175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9f03fec1c91470a39c646b1b31e3e4b9401c3d262e3ac48cfb072dd047b5943

Aliases

arxiv: 1912.10976 · arxiv_version: 1912.10976v1 · doi: 10.48550/arxiv.1912.10976 · pith_short_12: ZHYD73A4SFDQ · pith_short_16: ZHYD73A4SFDQUOOG · pith_short_8: ZHYD73A4

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/ZHYD73A4SFDQUOOGI2Y3GHR6JO \
  | 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: c9f03fec1c91470a39c646b1b31e3e4b9401c3d262e3ac48cfb072dd047b5943

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6b31e5ba87a75f1b49c78cdb6d8752b607d84fca042eb54b9181988233f52c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-12-23T17:05:46Z",
    "title_canon_sha256": "2d4168adbfeabae9c42aaae1c4f40ba6a5699b5ae8a54d8b24bd76096e34cc16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.10976",
    "kind": "arxiv",
    "version": 1
  }
}