Pith Number

pith:BEK6G3EC

pith:2014:BEK6G3EC7RLPSPZF4OXYZG7ZRQ

not attested not anchored not stored refs pending

A subpicotesla diamond magnetometer

Hitoshi Sumiya, J\"org Wrachtrup, Junichi Isoya, Kazuo Nakamura, Philipp Neumann, Thomas Wolf

arxiv:1411.6553 v2 · 2014-11-24 · 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{BEK6G3EC7RLPSPZF4OXYZG7ZRQ}

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	2026-05-18T01:30:25.594455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0915e36c82fc56f93f25e3af8c9bf98c0ab5b1399ac844f327691d5108c3fdb5

Aliases

arxiv: 1411.6553 · arxiv_version: 1411.6553v2 · doi: 10.48550/arxiv.1411.6553 · pith_short_12: BEK6G3EC7RLP · pith_short_16: BEK6G3EC7RLPSPZF · pith_short_8: BEK6G3EC

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/BEK6G3EC7RLPSPZF4OXYZG7ZRQ \
  | 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: 0915e36c82fc56f93f25e3af8c9bf98c0ab5b1399ac844f327691d5108c3fdb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d06dc399b5fd6f4dcaadb662da1eeef820acd8f622df3a4c6e0c53296a1cfeb9",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-11-24T18:13:26Z",
    "title_canon_sha256": "f6bdf501f2e1e6a54e8ea13857a0c610c3836882fd805649fa8da963426b3ce5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.6553",
    "kind": "arxiv",
    "version": 2
  }
}