Pith Number

pith:P6C4YPTR

pith:2020:P6C4YPTRPTZQTXKMXEHPUNDDDB

not attested not anchored not stored refs pending

Experimental sensing quantum atmosphere of a single spin

Chang-Kui Duan, Fazhan Shi, Jiangfeng Du, Kehang Zhu, Qing-Dong Jiang, Xing Rong, Ya Wang, Zhijie Li, Zhiping Yang, Zhiyuan Zhao, Zihua Chai

arxiv:2001.04047 v1 · 2020-01-13 · 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{P6C4YPTRPTZQTXKMXEHPUNDDDB}

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	2026-07-05T00:32:58.398627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f85cc3e717cf309dd4cb90efa3463187cb6600da67e32a5c7f6be44488bc354

Aliases

arxiv: 2001.04047 · arxiv_version: 2001.04047v1 · doi: 10.48550/arxiv.2001.04047 · pith_short_12: P6C4YPTRPTZQ · pith_short_16: P6C4YPTRPTZQTXKM · pith_short_8: P6C4YPTR

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/P6C4YPTRPTZQTXKMXEHPUNDDDB \
  | 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: 7f85cc3e717cf309dd4cb90efa3463187cb6600da67e32a5c7f6be44488bc354

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4634412d871d016e1bcc6da1662bc335eaa2ab1e8ff9f944ad7728ba5597d9ed",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-01-13T03:24:25Z",
    "title_canon_sha256": "9872fe7d3db4a8eb6d1bdf843b729d2402ffdef5cc9448d14ec50f78d0e13b6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.04047",
    "kind": "arxiv",
    "version": 1
  }
}