Pith Number

pith:P3F4WTSX

pith:2018:P3F4WTSXTCZZE4Q3XIRXXT576K

not attested not anchored not stored refs pending

A programmable two-qubit solid-state quantum processor under ambient conditions

Jiangfeng Du, Xing Rong, Xi Qin, Yang Wu, Ya Wang

arxiv:1808.05733 v1 · 2018-08-17 · 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{P3F4WTSXTCZZE4Q3XIRXXT576K}

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	2026-05-17T23:39:27.147504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ecbcb4e5798b392721bba237bcfbff2a9b87c2722a79f89127a42c28fb3627b

Aliases

arxiv: 1808.05733 · arxiv_version: 1808.05733v1 · doi: 10.48550/arxiv.1808.05733 · pith_short_12: P3F4WTSXTCZZ · pith_short_16: P3F4WTSXTCZZE4Q3 · pith_short_8: P3F4WTSX

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/P3F4WTSXTCZZE4Q3XIRXXT576K \
  | 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: 7ecbcb4e5798b392721bba237bcfbff2a9b87c2722a79f89127a42c28fb3627b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cea3d6e56fa10176318fbdf531451e6492d0314e3947c2c946851d32bb35ad2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-08-17T02:48:02Z",
    "title_canon_sha256": "1fc7fe8a19dde6587e8c8ead3ea823d6e911d740ba47f33a10e7969b43f3995a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.05733",
    "kind": "arxiv",
    "version": 1
  }
}