Pith Number

pith:AWO2NYND

pith:2005:AWO2NYNDDIESYR4TWZDYZM2FWK

not attested not anchored not stored refs pending

Quantum state sharing of an arbitrary two-qubit state with two-photon entanglements and Bell-state measurements

Chun-Yan Li, Fu-Guo Deng, Hong-Yu Zhou, Ping Zhou, Xi-Han Li

arxiv:quant-ph/0509029 v2 · 2005-09-04 · 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{AWO2NYNDDIESYR4TWZDYZM2FWK}

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	2026-07-04T16:58:08.370018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

059da6e1a31a092c4793b6478cb345b2adee3c4a8473db993af62c616e60d4b2

Aliases

arxiv: quant-ph/0509029 · arxiv_version: quant-ph/0509029v2 · doi: 10.48550/arxiv.quant-ph/0509029 · pith_short_12: AWO2NYNDDIES · pith_short_16: AWO2NYNDDIESYR4T · pith_short_8: AWO2NYND

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/AWO2NYNDDIESYR4TWZDYZM2FWK \
  | 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: 059da6e1a31a092c4793b6478cb345b2adee3c4a8473db993af62c616e60d4b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7db2d89ec793f6b02524417773fd9b63960d69c6b12a2d622262eaa952cafbac",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2005-09-04T06:01:30Z",
    "title_canon_sha256": "1f4088b95a739aa9c7a37e58b63fcf686e69e245ce2468686a3b08b2b73b1b56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0509029",
    "kind": "arxiv",
    "version": 2
  }
}