Pith Number

pith:FDQNH7I4

pith:2012:FDQNH7I4XOZISND7IOXL7CCJ56

not attested not anchored not stored refs pending

Nanoscale magnetic imaging of a single electron spin under ambient conditions

A. Yacoby, L. Luan, M. D. Lukin, M. S. Grinolds, P. Maletinsky, R. L. Walsworth, S. Hong

arxiv:1209.0203 v1 · 2012-09-02 · cond-mat.mes-hall · quant-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{FDQNH7I4XOZISND7IOXL7CCJ56}

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	2026-05-18T03:29:03.895362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28e0d3fd1cbbb289347f43aebf8849efb26581c69d366285602559da4dd5d511

Aliases

arxiv: 1209.0203 · arxiv_version: 1209.0203v1 · doi: 10.48550/arxiv.1209.0203 · pith_short_12: FDQNH7I4XOZI · pith_short_16: FDQNH7I4XOZISND7 · pith_short_8: FDQNH7I4

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/FDQNH7I4XOZISND7IOXL7CCJ56 \
  | 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: 28e0d3fd1cbbb289347f43aebf8849efb26581c69d366285602559da4dd5d511

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c4f18d86e4903d6328002f6c29aef830db3d8d2f438190e293fbb9bb05bac0c",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-09-02T19:16:37Z",
    "title_canon_sha256": "e9eade765c1d6b8eabf3720c9401c7c87dc8ccc3d4b2a35127f71594f44ab956"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.0203",
    "kind": "arxiv",
    "version": 1
  }
}