Pith Number

pith:EZBESPYJ

pith:2019:EZBESPYJBQZAX4MHBY667JCQBK

not attested not anchored not stored refs pending

Universal evolution of non-classical correlations due to collective spontaneous emission

A. Slaoui, M. Daoud, M. I. Shaukat, R. Ahl Laamara

arxiv:1902.02224 v2 · 2019-02-03 · 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{EZBESPYJBQZAX4MHBY667JCQBK}

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	2026-05-17T23:49:32.865350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2642493f090c320bf1870e3defa4500ab906a6555c759c739fee595fd345dc97

Aliases

arxiv: 1902.02224 · arxiv_version: 1902.02224v2 · doi: 10.48550/arxiv.1902.02224 · pith_short_12: EZBESPYJBQZA · pith_short_16: EZBESPYJBQZAX4MH · pith_short_8: EZBESPYJ

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/EZBESPYJBQZAX4MHBY667JCQBK \
  | 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: 2642493f090c320bf1870e3defa4500ab906a6555c759c739fee595fd345dc97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a97b39fee7e0a3f8e44650272e7c1da103a9ddeb4ce9a73d5a35785ef51e816",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-02-03T15:49:47Z",
    "title_canon_sha256": "7204cb3dc834819d70b63c5ad3b806ab7175c589900474fa6c06e2cd9a0f1134"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.02224",
    "kind": "arxiv",
    "version": 2
  }
}