Pith Number

pith:L3VPNJKB

pith:2012:L3VPNJKBQSQIYWYXC5STOSYL7U

not attested not anchored not stored refs pending

An rf-carpet electrospray ion source to provide isobaric mass calibrants for trans-uranium elements

A. Ozawa, A. Takamine, H. Mita, H. Wollnik, K. Okada, M. Wada, P. Schury, S. Naimi, S. Nakamura, T. Sonoda, Y. Ito

arxiv:1211.1448 v2 · 2012-11-07 · nucl-ex · physics.atom-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{L3VPNJKBQSQIYWYXC5STOSYL7U}

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	2026-05-18T01:53:24.617659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5eeaf6a54184a08c5b171765374b0bfd25e0b7ea8c56e3fb078785574ed8dc73

Aliases

arxiv: 1211.1448 · arxiv_version: 1211.1448v2 · doi: 10.48550/arxiv.1211.1448 · pith_short_12: L3VPNJKBQSQI · pith_short_16: L3VPNJKBQSQIYWYX · pith_short_8: L3VPNJKB

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/L3VPNJKBQSQIYWYXC5STOSYL7U \
  | 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: 5eeaf6a54184a08c5b171765374b0bfd25e0b7ea8c56e3fb078785574ed8dc73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a242f525438cc988cd3a0ee86442ec98a22e22dd8a87d7e122bdc1a9277d6e7e",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2012-11-07T04:27:43Z",
    "title_canon_sha256": "402b4113d25a1b9120a88f7d683f8825e81ac1d6b79b04a2331150d0e0ed80ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.1448",
    "kind": "arxiv",
    "version": 2
  }
}