Pith Number

pith:ELXQVTNX

pith:2015:ELXQVTNXAHWPBIJY7B5XPQ2DD7

not attested not anchored not stored refs pending

Two-frequency heating technique at the 18 GHz electron cyclotron resonance ion source of the National Institute of Radiological Sciences

A. G. Drentje, A. Kitagawa, K. Yano, M. Muramatsu, N. Sasaki, R. R\'acz, S. Biri, W. Takasugi, Y. Kato

arxiv:1501.07015 v1 · 2015-01-28 · physics.plasm-ph · physics.acc-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{ELXQVTNXAHWPBIJY7B5XPQ2DD7}

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	2026-05-18T02:28:30.522411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22ef0acdb701ecf0a138f87b77c3431fc2f24b95bff1a73d26d1e6a1c46c341e

Aliases

arxiv: 1501.07015 · arxiv_version: 1501.07015v1 · doi: 10.48550/arxiv.1501.07015 · pith_short_12: ELXQVTNXAHWP · pith_short_16: ELXQVTNXAHWPBIJY · pith_short_8: ELXQVTNX

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/ELXQVTNXAHWPBIJY7B5XPQ2DD7 \
  | 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: 22ef0acdb701ecf0a138f87b77c3431fc2f24b95bff1a73d26d1e6a1c46c341e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57e1393b1fbdc5d73040f2488fe93ab8a008dd3c601127c812d504e7b6e5e4d2",
    "cross_cats_sorted": [
      "physics.acc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2015-01-28T07:59:48Z",
    "title_canon_sha256": "876cdf116d5da1887dad18e1c63c026060c6fa0d2e11d7263a6272458569c6c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.07015",
    "kind": "arxiv",
    "version": 1
  }
}