Pith Number

pith:VM6QBSRX

pith:2019:VM6QBSRXQV6YAJ2ZYAMXM4K6KG

not attested not anchored not stored refs pending

Experimental Measurement of the Quantum Metric Tensor and Related Topological Phase Transition with a Superconducting Qubit

Dan-Wei Zhang, Danyu Li, Hai-Feng Yu, Hui Yan, Ji Chu, Shi-Liang Zhu, Shuqing Song, Xiaopei Yang, Xinsheng Tan, Yang Yu, Yan-Qing Zhu, Yuqian Dong, Zhen Yang, Zhikun Han, Zhiyuan Li

arxiv:1906.01462 v1 · 2019-06-04 · 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{VM6QBSRXQV6YAJ2ZYAMXM4K6KG}

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	2026-05-17T23:44:16.511598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab3d00ca37857d802759c01976715e519a73c9f70bef97a737f698b93f489a24

Aliases

arxiv: 1906.01462 · arxiv_version: 1906.01462v1 · doi: 10.48550/arxiv.1906.01462 · pith_short_12: VM6QBSRXQV6Y · pith_short_16: VM6QBSRXQV6YAJ2Z · pith_short_8: VM6QBSRX

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/VM6QBSRXQV6YAJ2ZYAMXM4K6KG \
  | 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: ab3d00ca37857d802759c01976715e519a73c9f70bef97a737f698b93f489a24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edb7e96b3c353917105316a634c04671c437a52a0af1b1ae1163592ede4eb3b4",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-06-04T14:15:04Z",
    "title_canon_sha256": "86c5de155705dc1a50a8d8ce106a6560d346285dba122bbda61b3bca9f023376"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.01462",
    "kind": "arxiv",
    "version": 1
  }
}