Pith Number

pith:WS47ZPB7

pith:2012:WS47ZPB7MENRW7HIXMZDHOM2HS

not attested not anchored not stored refs pending

Quantum correlations between each qubit in a two-atom system and the environment in terms of interatomic distance

F. F. Fanchini, K. Berrada, S. Abdel-Khalek

arxiv:1205.1021 v2 · 2012-05-04 · 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{WS47ZPB7MENRW7HIXMZDHOM2HS}

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	2026-05-18T01:57:37.932934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4b9fcbc3f611b1b7ce8bb3233b99a3ca489fc89f89b8314300485948e4251c8

Aliases

arxiv: 1205.1021 · arxiv_version: 1205.1021v2 · doi: 10.48550/arxiv.1205.1021 · pith_short_12: WS47ZPB7MENR · pith_short_16: WS47ZPB7MENRW7HI · pith_short_8: WS47ZPB7

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/WS47ZPB7MENRW7HIXMZDHOM2HS \
  | 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: b4b9fcbc3f611b1b7ce8bb3233b99a3ca489fc89f89b8314300485948e4251c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65c3991cf09da4c75efa768fe19ff591cc7f6387d6cc6d551267824dd94b8f67",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-05-04T18:06:08Z",
    "title_canon_sha256": "8379a116846a8f613d700e43156bbad516810c0b7e955d9de69beb118beb55bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.1021",
    "kind": "arxiv",
    "version": 2
  }
}