Pith Number

pith:OECN2CF7

pith:2019:OECN2CF7NYWOS2ZWEFGA6GFI44

not attested not anchored not stored refs pending

On the possibility to detect quantum correlation regions with the variable optimal measurement angle

Ekaterina V. Moreva, Marco Gramegna, Mikhail A. Yurischev

arxiv:1903.08342 v1 · 2019-03-20 · 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{OECN2CF7NYWOS2ZWEFGA6GFI44}

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	2026-05-17T23:49:24.473848Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7104dd08bf6e2ce96b36214c0f18a8e711cb0f4ab2a24ae539b6111016cde2d6

Aliases

arxiv: 1903.08342 · arxiv_version: 1903.08342v1 · doi: 10.48550/arxiv.1903.08342 · pith_short_12: OECN2CF7NYWO · pith_short_16: OECN2CF7NYWOS2ZW · pith_short_8: OECN2CF7

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/OECN2CF7NYWOS2ZWEFGA6GFI44 \
  | 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: 7104dd08bf6e2ce96b36214c0f18a8e711cb0f4ab2a24ae539b6111016cde2d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6c06cb59c1fac6aec522e09f47d98ef4feb38419a0c0a6d59065418d303af1d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-03-20T04:52:39Z",
    "title_canon_sha256": "20192b3f89d685276a3245dba458d03c8c30e9dc877eabdb457205c7ce927567"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.08342",
    "kind": "arxiv",
    "version": 1
  }
}