Pith Number

pith:RYSQFQTY

pith:2018:RYSQFQTYII4N2JOIUQ27SWZBGE

not attested not anchored not stored refs pending

Experimental measurement of the quantum geometric tensor using coupled qubits in diamond

Fedor Jelezko, Haibin Liu, Jianming Cai, Martin B. Plenio, Min Yu, Musang Gong, Nathan Goldman, Pengcheng Yang, Qingyun Cao, Qiuyu Lu, Shaoliang Zhang, Tomoki Ozawa

arxiv:1811.12840 v2 · 2018-11-30 · quant-ph · cond-mat.mes-hall

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RYSQFQTYII4N2JOIUQ27SWZBGE}

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	2026-07-05T00:48:13.453443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e2502c2784238dd25c8a435f95b21312002a0721531aac9bd5234d97f190151

Aliases

arxiv: 1811.12840 · arxiv_version: 1811.12840v2 · doi: 10.48550/arxiv.1811.12840 · pith_short_12: RYSQFQTYII4N · pith_short_16: RYSQFQTYII4N2JOI · pith_short_8: RYSQFQTY

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/RYSQFQTYII4N2JOIUQ27SWZBGE \
  | 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: 8e2502c2784238dd25c8a435f95b21312002a0721531aac9bd5234d97f190151

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c09c6887067673cf9f618eec52bce3ca1c84d14ecce6e3bb3a07344384fa09a",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-11-30T15:17:30Z",
    "title_canon_sha256": "68d28dc5a1977c2af47683e1631182f954666e02459f930a1046207f8ea23b40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.12840",
    "kind": "arxiv",
    "version": 2
  }
}