Pith Number

pith:3VJ7QS62

pith:2011:3VJ7QS622DIBDSIAXFQWROMZYA

not attested not anchored not stored refs pending

Detection of a single cobalt microparticle with a microfabricated atomic magnetometer

Daniel Maser, Dmitry Budker, Hattie Ring, John Kitching, Micah P. Ledbetter, Saurabh Pandey, Svenja Knappe

arxiv:1107.1913 v2 · 2011-07-11 · physics.atom-ph · physics.ins-det

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3VJ7QS622DIBDSIAXFQWROMZYA}

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	2026-05-18T02:01:20.618422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd53f84bdad0d011c900b96168b999c02945972ad79eb5d42188d35b129b2bca

Aliases

arxiv: 1107.1913 · arxiv_version: 1107.1913v2 · doi: 10.48550/arxiv.1107.1913 · pith_short_12: 3VJ7QS622DIB · pith_short_16: 3VJ7QS622DIBDSIA · pith_short_8: 3VJ7QS62

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/3VJ7QS622DIBDSIAXFQWROMZYA \
  | 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: dd53f84bdad0d011c900b96168b999c02945972ad79eb5d42188d35b129b2bca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66ed1b5f760ffa359a61dc73c95b2383f7aa5b2c844006b9181c43e901f88212",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2011-07-11T01:00:59Z",
    "title_canon_sha256": "31ebf10e722380280a89cc5b960c11c728c755f92cca227f3df1fff0e097b561"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.1913",
    "kind": "arxiv",
    "version": 2
  }
}