Pith Number

pith:6Q7PBODC

pith:2022:6Q7PBODCG7DM4UISV7YL2753EK

not attested not anchored not stored refs pending

Construction of a qudit using Schrodinger cat states and generation of hybrid entanglement between a discrete-variable qudit and a continuous-variable qudit

Chui-ping Yang, Qi-ping Su, Tong Liu, Yu Zhang

arxiv:2208.13194 v1 · 2022-08-28 · 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{6Q7PBODCG7DM4UISV7YL2753EK}

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	2026-07-05T04:52:05.864939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f43ef0b86237c6ce5112aff0bd7fbb22bea1352f3bcab3e0cd6e935179a46f33

Aliases

arxiv: 2208.13194 · arxiv_version: 2208.13194v1 · doi: 10.48550/arxiv.2208.13194 · pith_short_12: 6Q7PBODCG7DM · pith_short_16: 6Q7PBODCG7DM4UIS · pith_short_8: 6Q7PBODC

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/6Q7PBODCG7DM4UISV7YL2753EK \
  | 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: f43ef0b86237c6ce5112aff0bd7fbb22bea1352f3bcab3e0cd6e935179a46f33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d55959e664c494f85f78303e144b6161ec445265386b67c2a8d6870b6761d23f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-08-28T10:22:08Z",
    "title_canon_sha256": "2cfe4474852dd72da08bb6de194dd70faddb7cea6ee5646c466e7a90872c515e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.13194",
    "kind": "arxiv",
    "version": 1
  }
}