Pith Number

pith:3NJQL7HP

pith:2020:3NJQL7HPZLQKZYGHYGSZIWQWPX

not attested not anchored not stored refs pending

Transferring entangled states of photonic cat-state qubits in circuit QED

Chui-ping Yang, Tong Liu, Yu-Liang Fang, Yu Zhang, Zhen-Fei Zheng

arxiv:2003.14168 v1 · 2020-03-31 · 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{3NJQL7HPZLQKZYGHYGSZIWQWPX}

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	2026-07-05T00:51:48.480854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db5305fcefcae0ace0c7c1a5945a167dcf23a9d9d15a50ff7ac033a6ec673575

Aliases

arxiv: 2003.14168 · arxiv_version: 2003.14168v1 · doi: 10.48550/arxiv.2003.14168 · pith_short_12: 3NJQL7HPZLQK · pith_short_16: 3NJQL7HPZLQKZYGH · pith_short_8: 3NJQL7HP

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/3NJQL7HPZLQKZYGHYGSZIWQWPX \
  | 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: db5305fcefcae0ace0c7c1a5945a167dcf23a9d9d15a50ff7ac033a6ec673575

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c62d7378745c46a8d62d75db3c32841683c3d847a84bedd9034ad0a8a08f524",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-03-31T13:14:30Z",
    "title_canon_sha256": "9683e8f99697ff52f5b4dd7c4cfd1267dafc75dc831ff38667605cf00f55f5b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.14168",
    "kind": "arxiv",
    "version": 1
  }
}