Pith Number

pith:W2LPOL6K

pith:2020:W2LPOL6KIUK4U67MRXMSARRNUC

not attested not anchored not stored refs pending

Nanoscale electrometry based on a magnetic-field-resistant spin sensor

Fazhan Shi, Fei Kong, Jiangfeng Du, Mengqi Wang, Pengfei Wang, Pengju Zhao, Qi Zhang, Rui Li, Ya Wang, Zhi Cheng, Zhuoyang Qin

arxiv:2004.04385 v1 · 2020-04-09 · 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{W2LPOL6KIUK4U67MRXMSARRNUC}

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	2026-07-05T01:15:15.930514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b696f72fca4515ca7bec8dd920462da0afb4e23af78497a1c60d5d6e63797280

Aliases

arxiv: 2004.04385 · arxiv_version: 2004.04385v1 · doi: 10.48550/arxiv.2004.04385 · pith_short_12: W2LPOL6KIUK4 · pith_short_16: W2LPOL6KIUK4U67M · pith_short_8: W2LPOL6K

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/W2LPOL6KIUK4U67MRXMSARRNUC \
  | 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: b696f72fca4515ca7bec8dd920462da0afb4e23af78497a1c60d5d6e63797280

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2591d1e3bf6a7e23cfb9f5b1dbd1ca71ef1f7160a056cb484bf6186e3035d5a0",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-04-09T06:57:49Z",
    "title_canon_sha256": "b42e268aedbacad9e21159092386b4d3c53f331689ca4a2b60b5bb121faecb16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.04385",
    "kind": "arxiv",
    "version": 1
  }
}