Pith Number

pith:WHOZRUZO

pith:2015:WHOZRUZO3EXXRSVVMLROEPLIKH

not attested not anchored not stored refs pending

Reaching the quantum limit of sensitivity in electron spin resonance

A. Bienfait, B. Julsgaard, C. C. Lo, C. D. Weis, D. Esteve, D. Vion, J.J.L. Morton, J. J. Pla, K. Moelmer, M.L.W. Thewalt, M. Stern, P. Bertet, T. Schenkel, X. Zhou, Y. Kubo

arxiv:1507.06831 v1 · 2015-07-24 · 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{WHOZRUZO3EXXRSVVMLROEPLIKH}

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	2026-05-18T01:18:44.002126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1dd98d32ed92f78cab562e2e23d6851cda0a92337d202bfd3d37a5de5a746e2

Aliases

arxiv: 1507.06831 · arxiv_version: 1507.06831v1 · doi: 10.48550/arxiv.1507.06831 · pith_short_12: WHOZRUZO3EXX · pith_short_16: WHOZRUZO3EXXRSVV · pith_short_8: WHOZRUZO

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/WHOZRUZO3EXXRSVVMLROEPLIKH \
  | 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: b1dd98d32ed92f78cab562e2e23d6851cda0a92337d202bfd3d37a5de5a746e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e53cdabc38fa6c922a6680de2cf105847eb0b12191d92dc962a02d4f0fc8bd1b",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-07-24T13:01:57Z",
    "title_canon_sha256": "d479c9ee436c54c1fb6f9cf31aa9b690c55bfbd9318a8795ecb035cbb9e6e23d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.06831",
    "kind": "arxiv",
    "version": 1
  }
}