Pith Number

pith:PRBUWBCG

pith:2016:PRBUWBCGXVOU3RXGSQP7L6KKVS

not attested not anchored not stored refs pending

Joint remote preparation of an arbitrary four-qubit |\c{hi}>-type entangled state

Gui-Bin Chen, Hao Fu, Peng-Cheng Ma, Xiao-Wei Li, You-Bang Zhan

arxiv:1605.05446 v1 · 2016-05-18 · 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{PRBUWBCGXVOU3RXGSQP7L6KKVS}

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	2026-05-18T01:14:34.933946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c434b0446bd5d4dc6e6941ff5f94aac8649885ea4cd49569cd2750fd1cac143

Aliases

arxiv: 1605.05446 · arxiv_version: 1605.05446v1 · doi: 10.48550/arxiv.1605.05446 · pith_short_12: PRBUWBCGXVOU · pith_short_16: PRBUWBCGXVOU3RXG · pith_short_8: PRBUWBCG

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/PRBUWBCGXVOU3RXGSQP7L6KKVS \
  | 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: 7c434b0446bd5d4dc6e6941ff5f94aac8649885ea4cd49569cd2750fd1cac143

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e07d2acf81094aef6c4de75c73b00a2612c8170e9e6a5b34b69af72c4934a90",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-05-18T05:48:35Z",
    "title_canon_sha256": "52a793b60cf03fbc39852ca10db6fc2a95273251d7665e99aa502e501916bbd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.05446",
    "kind": "arxiv",
    "version": 1
  }
}