Pith Number

pith:XVLCIWIM

pith:2012:XVLCIWIMI37BOJC2XNUF24CLO7

not attested not anchored not stored refs pending

The relation between nonlocality and contextuality for a biphoton

Akihito Soeda, Dagomir Kaszlikowski, Kavan Modi, Pawel Kurzynski, Ravishankar Ramanathan

arxiv:1207.1952 v3 · 2012-07-09 · 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{XVLCIWIMI37BOJC2XNUF24CLO7}

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	2026-05-18T03:32:31.730045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd5624590c46fe17245abb685d704b77df8eb01d12a836ca9fc395d2449f2c3e

Aliases

arxiv: 1207.1952 · arxiv_version: 1207.1952v3 · doi: 10.48550/arxiv.1207.1952 · pith_short_12: XVLCIWIMI37B · pith_short_16: XVLCIWIMI37BOJC2 · pith_short_8: XVLCIWIM

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/XVLCIWIMI37BOJC2XNUF24CLO7 \
  | 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: bd5624590c46fe17245abb685d704b77df8eb01d12a836ca9fc395d2449f2c3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b66d86e50b9ad088075fcdb79b14c7d91b4f18f95130e21009e21c130f0e63e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-07-09T05:57:11Z",
    "title_canon_sha256": "8c97232088ea023bb4a00833dd3f99ba64707794d827db61a10ed9c6084c8a11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.1952",
    "kind": "arxiv",
    "version": 3
  }
}