Pith Number

pith:DF4LNUIX

pith:2015:DF4LNUIXPLU4DMS5MY2Q3ZPY44

not attested not anchored not stored refs pending

Limited preparation contextuality in quantum theory and its relation to the Cirel'son bound

Amit Mukherjee, Andris Ambainis, Arup Roy, Ashutosh Rai, Manik Banik, Some Sankar Bhattacharya

arxiv:1506.05174 v2 · 2015-06-17 · 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{DF4LNUIXPLU4DMS5MY2Q3ZPY44}

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	2026-05-18T01:31:21.139913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1978b6d1177ae9c1b25d66350de5f8e707749dfce7f9e97460a1f58669b500b3

Aliases

arxiv: 1506.05174 · arxiv_version: 1506.05174v2 · doi: 10.48550/arxiv.1506.05174 · pith_short_12: DF4LNUIXPLU4 · pith_short_16: DF4LNUIXPLU4DMS5 · pith_short_8: DF4LNUIX

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/DF4LNUIXPLU4DMS5MY2Q3ZPY44 \
  | 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: 1978b6d1177ae9c1b25d66350de5f8e707749dfce7f9e97460a1f58669b500b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "331e1220a66a9406fa3f7fb4e87172a44815bbbd1cd061624062cc0d2e8fcc4d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-06-17T00:12:51Z",
    "title_canon_sha256": "c1a6bc5c056f5eb637201ecce2731a782a88603a3bb62561a0edf6b1292c3110"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.05174",
    "kind": "arxiv",
    "version": 2
  }
}