Pith Number

pith:4YQFYYWO

pith:2011:4YQFYYWOYAQEVQR5OF6OWZNRC2

not attested not anchored not stored refs pending

NMR Experimental Demonstration of Probabilistic Quantum Cloning

Bo Chong, Dawei Lu, Gan Qin, Hongwei Chen, Jiangfeng Du, Xianyi Zhou, Xinhua Peng

arxiv:1104.3643 v1 · 2011-04-19 · 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{4YQFYYWOYAQEVQR5OF6OWZNRC2}

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	2026-05-18T02:02:23.084449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6205c62cec0204ac23d717ceb65b116823249d4b7d2fb6d86ec608f195bb952

Aliases

arxiv: 1104.3643 · arxiv_version: 1104.3643v1 · doi: 10.48550/arxiv.1104.3643 · pith_short_12: 4YQFYYWOYAQE · pith_short_16: 4YQFYYWOYAQEVQR5 · pith_short_8: 4YQFYYWO

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/4YQFYYWOYAQEVQR5OF6OWZNRC2 \
  | 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: e6205c62cec0204ac23d717ceb65b116823249d4b7d2fb6d86ec608f195bb952

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d36ae25697a3fe978ab16a943a25cbfcbd8196c6ca31d3c9a306b4a63453c417",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-04-19T05:37:59Z",
    "title_canon_sha256": "94d1c1f3026b2ab053dcaacb08fccdbcf831afa729796df6e34f24c260e5447b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.3643",
    "kind": "arxiv",
    "version": 1
  }
}