Pith Number

pith:7YYIHXG5

pith:2006:7YYIHXG5XYNASLZAKQO4OF7CPU

not attested not anchored not stored refs pending

Robust creation of entanglement between remote memory qubits

Bo Zhao, Jian-Wei Pan, Joerg Schmiedmayer, Yu-Ao Chen, Zeng-Bing Chen

arxiv:quant-ph/0609154 v2 · 2006-09-20 · 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{7YYIHXG5XYNASLZAKQO4OF7CPU}

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	2026-05-18T04:08:45.756188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe3083dcddbe1a092f20541dc717e27d08c52bbab77d5d952daa22443e97deb4

Aliases

arxiv: quant-ph/0609154 · arxiv_version: quant-ph/0609154v2 · doi: 10.48550/arxiv.quant-ph/0609154 · pith_short_12: 7YYIHXG5XYNA · pith_short_16: 7YYIHXG5XYNASLZA · pith_short_8: 7YYIHXG5

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/7YYIHXG5XYNASLZAKQO4OF7CPU \
  | 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: fe3083dcddbe1a092f20541dc717e27d08c52bbab77d5d952daa22443e97deb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fe64fea4ebcddebc92f3f1be568a7f9ce3e650938e591851f5450f2b5d7d958",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2006-09-20T12:35:29Z",
    "title_canon_sha256": "19bce3e7b4b3e78c92c5fffc67ee29f0b8723c1eee95b603f1c20e762aa4c045"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0609154",
    "kind": "arxiv",
    "version": 2
  }
}