Pith Number

pith:NCSCW3SR

pith:2019:NCSCW3SRFIFV7BCILHQB4A3GRY

not attested not anchored not stored refs pending

Modular Quantum Computation in a Trapped Ion System

Jayne Thompson, Jiajun Ma, Kihwan Kim, Kuan Zhang, Mile Gu, Shuaining Zhang, Vlatko Vedral, Xiang Zhang, Yangchao Shen, Yao Lu

arxiv:1907.12171 v1 · 2019-07-29 · quant-ph · physics.atom-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{NCSCW3SRFIFV7BCILHQB4A3GRY}

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	2026-07-05T00:32:21.873524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68a42b6e512a0b5f844859e01e03668e30c469d4bcac238b45d9aba94d9ba79d

Aliases

arxiv: 1907.12171 · arxiv_version: 1907.12171v1 · doi: 10.48550/arxiv.1907.12171 · pith_short_12: NCSCW3SRFIFV · pith_short_16: NCSCW3SRFIFV7BCI · pith_short_8: NCSCW3SR

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/NCSCW3SRFIFV7BCILHQB4A3GRY \
  | 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: 68a42b6e512a0b5f844859e01e03668e30c469d4bcac238b45d9aba94d9ba79d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74a175145c23e61963a630570927ae33e5309ee8439820a4cd8434bd933323cf",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-07-29T01:19:08Z",
    "title_canon_sha256": "e351bbf2f96d7f363e0fdc548b7f4f20422a56f1658f20ebaf8f7d1d9cd7c351"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.12171",
    "kind": "arxiv",
    "version": 1
  }
}