Pith Number

pith:NVB5OPAW

pith:2018:NVB5OPAWNTMAYXJXQXTPWLJ2MQ

not attested not anchored not stored refs pending

Generation of quasi continuous-wave electron beams in an L-band normal conducting pulsed RF injector for laboratory astrophysics experiments

Anne Oppelt, Chun-Sung Jao, Frank Stephan, Gregor Loisch, Houjun Qian, Jens Osterhoff, Martin Pohl, Matthias Gross, Mikhail Krasilnikov, Sergei Vafin, Ye Chen

arxiv:1803.05540 v2 · 2018-03-14 · 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{NVB5OPAWNTMAYXJXQXTPWLJ2MQ}

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	2026-05-18T00:09:15.602224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d43d73c166cd80c5d3785e6fb2d3a6402ebecfc7a0c7074c361666a88763c94

Aliases

arxiv: 1803.05540 · arxiv_version: 1803.05540v2 · doi: 10.48550/arxiv.1803.05540 · pith_short_12: NVB5OPAWNTMA · pith_short_16: NVB5OPAWNTMAYXJX · pith_short_8: NVB5OPAW

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/NVB5OPAWNTMAYXJXQXTPWLJ2MQ \
  | 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: 6d43d73c166cd80c5d3785e6fb2d3a6402ebecfc7a0c7074c361666a88763c94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec0b1eef0733f74cb9e5f7d074d22277894c140f14acbb7ffdc8d8dc727eeaab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2018-03-14T23:24:56Z",
    "title_canon_sha256": "35bb062bb4cc1c8186fa3ee9b87441d264e98216cdeda78aa6684e6b449453a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.05540",
    "kind": "arxiv",
    "version": 2
  }
}