Pith Number

pith:ZU67FH2Q

pith:2015:ZU67FH2QI2HD6C6CTJ7FHRKQMV

not attested not anchored not stored refs pending

Experimental study on hard X-rays emitted from metre-scale negative discharges in air

A. P. J. van Deursen, P. O. Kochkin, Ute Ebert

arxiv:1501.00782 v1 · 2015-01-05 · 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{ZU67FH2QI2HD6C6CTJ7FHRKQMV}

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	2026-05-18T02:30:01.830578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd3df29f50468e3f0bc29a7e53c5506548eda51ce86850dde0551276435b3231

Aliases

arxiv: 1501.00782 · arxiv_version: 1501.00782v1 · doi: 10.48550/arxiv.1501.00782 · pith_short_12: ZU67FH2QI2HD · pith_short_16: ZU67FH2QI2HD6C6C · pith_short_8: ZU67FH2Q

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/ZU67FH2QI2HD6C6CTJ7FHRKQMV \
  | 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: cd3df29f50468e3f0bc29a7e53c5506548eda51ce86850dde0551276435b3231

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49e4585694c399a17748683b03c4c7b1dfecafd0744fcf0cce7e37593474c994",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2015-01-05T08:28:40Z",
    "title_canon_sha256": "1d1d63ee4fe6e9a32ee6347b4c8ea864dcac110774621735fc983d08bd87052b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.00782",
    "kind": "arxiv",
    "version": 1
  }
}