Pith Number

pith:BF7NLLVL

pith:2009:BF7NLLVL2PP2PWW32MJLFE3VFJ

not attested not anchored not stored refs pending

Entangled states generation of two atoms interacting with a cavity field

F. N. M. Al-Showaikh, M. Abdel-Aty, N. Metwally

arxiv:0902.0848 v1 · 2009-02-05 · 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{BF7NLLVL2PP2PWW32MJLFE3VFJ}

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	2026-05-18T04:23:10.766424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

097ed5aeabd3dfa7dadbd312b293752a4cca5afba7e11898ba4b5c1538acb4fa

Aliases

arxiv: 0902.0848 · arxiv_version: 0902.0848v1 · doi: 10.48550/arxiv.0902.0848 · pith_short_12: BF7NLLVL2PP2 · pith_short_16: BF7NLLVL2PP2PWW3 · pith_short_8: BF7NLLVL

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/BF7NLLVL2PP2PWW32MJLFE3VFJ \
  | 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: 097ed5aeabd3dfa7dadbd312b293752a4cca5afba7e11898ba4b5c1538acb4fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de4b306426844b654dc66385f3b0b2642feb51bf0d80b045e0b37f5abfb25ebf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-02-05T05:27:20Z",
    "title_canon_sha256": "8f70bd788e7fad2a32701afaeefbbe86d04ddce71ce1b02ae8252893bfbed5ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.0848",
    "kind": "arxiv",
    "version": 1
  }
}