Pith Number

pith:QCEZTNUV

pith:2015:QCEZTNUVPKYC6DWESMQBGV7F6B

not attested not anchored not stored refs pending

An Experimental Study of Waveguide Coupled Microwave Heating with Conventional Multicusp Negative Ion Source

H. Koivisto, J. Komppula, J. Laulainen, O. Tarvainen, T. Kalvas

arxiv:1503.08061 v1 · 2015-03-27 · physics.plasm-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{QCEZTNUVPKYC6DWESMQBGV7F6B}

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	2026-05-18T02:18:51.054353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

808999b6957ab02f0ec493201357e5f060c7b502bac79b1573cc0b14e821d489

Aliases

arxiv: 1503.08061 · arxiv_version: 1503.08061v1 · doi: 10.48550/arxiv.1503.08061 · pith_short_12: QCEZTNUVPKYC · pith_short_16: QCEZTNUVPKYC6DWE · pith_short_8: QCEZTNUV

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/QCEZTNUVPKYC6DWESMQBGV7F6B \
  | 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: 808999b6957ab02f0ec493201357e5f060c7b502bac79b1573cc0b14e821d489

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a48e5ca2453a47124bc00314924c8fcf7adea8a802941e145433225756ef5511",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2015-03-27T13:15:52Z",
    "title_canon_sha256": "5f3c666145f5026c385d88598812ff9dede1c6c9bd309174ffc1271f2e26ad28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.08061",
    "kind": "arxiv",
    "version": 1
  }
}