Pith Number

pith:3TYUJNF7

pith:2005:3TYUJNF7SY4TBILB3FSGODMZ4D

not attested not anchored not stored refs pending

Multiparty quantum state sharing of an arbitrary two-particle state with Einstein-Podolsky-Rosen pairs

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

arxiv:quant-ph/0504158 v4 · 2005-04-21 · 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{3TYUJNF7SY4TBILB3FSGODMZ4D}

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	2026-07-04T14:50:18.906987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcf144b4bf963930a161d964670d99e0fedf87b6e1fbe87d7a90a1d4d9759eae

Aliases

arxiv: quant-ph/0504158 · arxiv_version: quant-ph/0504158v4 · doi: 10.48550/arxiv.quant-ph/0504158 · pith_short_12: 3TYUJNF7SY4T · pith_short_16: 3TYUJNF7SY4TBILB · pith_short_8: 3TYUJNF7

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/3TYUJNF7SY4TBILB3FSGODMZ4D \
  | 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: dcf144b4bf963930a161d964670d99e0fedf87b6e1fbe87d7a90a1d4d9759eae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41bee570c6749589f580d6fc98b6614c69562c7d3facdc67950e4d3e5824fe6b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2005-04-21T00:42:37Z",
    "title_canon_sha256": "69de4b91c37744af1e650a6a01b286dc915471ca2a7f95ee0d2896b4d32aaf49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0504158",
    "kind": "arxiv",
    "version": 4
  }
}