Pith Number

pith:JPQDR4HG

pith:2023:JPQDR4HG2NPGQOK4MKBVLESHKI

not attested not anchored not stored refs pending

Detecting entanglement of unknown states by violating the Clauser-Horne-Shimony-Holt inequality

A. Delgado, J. Cort\'es-Vega, J. F. Barra, L. Pereira

arxiv:2302.00148 v1 · 2023-01-31 · 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{JPQDR4HG2NPGQOK4MKBVLESHKI}

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	2026-07-05T06:08:38.497307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4be038f0e6d35e68395c6283559247523eb1200b0f748e489d3f855b11322bd4

Aliases

arxiv: 2302.00148 · arxiv_version: 2302.00148v1 · doi: 10.48550/arxiv.2302.00148 · pith_short_12: JPQDR4HG2NPG · pith_short_16: JPQDR4HG2NPGQOK4 · pith_short_8: JPQDR4HG

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/JPQDR4HG2NPGQOK4MKBVLESHKI \
  | 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: 4be038f0e6d35e68395c6283559247523eb1200b0f748e489d3f855b11322bd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e50194b69d3c19849fdf28efb98cfd3d3cf584f1e7252911ce8709526fc5650",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-01-31T23:49:55Z",
    "title_canon_sha256": "8ebef474119e59400445048c779ab54a38c45944ed04ad2a2132f48e2821deda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.00148",
    "kind": "arxiv",
    "version": 1
  }
}