Pith Number

pith:VWLL2RDK

pith:2014:VWLL2RDK7MHWOOKA4R77IWDX3S

not attested not anchored not stored refs pending

Polarized radio emission from extensive air showers measured with LOFAR

A. Corstanje, A. Nelles, H. Falcke, J. E. Enriquez, J. P. Rachen, J. R. H\"orandel, M. Krause, O. Scholten, P. Schellart, S. Buitink, S. ter Veen, S. Thoudam, T. N. G. Trinh

arxiv:1406.1355 v2 · 2014-06-05 · astro-ph.HE · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VWLL2RDK7MHWOOKA4R77IWDX3S}

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	2026-05-18T01:43:01.882058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad96bd446afb0f673940e47ff45877dc94fc63a62abaf18c22cb9354dbaecefc

Aliases

arxiv: 1406.1355 · arxiv_version: 1406.1355v2 · doi: 10.48550/arxiv.1406.1355 · pith_short_12: VWLL2RDK7MHW · pith_short_16: VWLL2RDK7MHWOOKA · pith_short_8: VWLL2RDK

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/VWLL2RDK7MHWOOKA4R77IWDX3S \
  | 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: ad96bd446afb0f673940e47ff45877dc94fc63a62abaf18c22cb9354dbaecefc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ad85e688f91cadae46c9244b92084046a70852d305d2588361c0d2e1ee01c0f",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-06-05T12:24:35Z",
    "title_canon_sha256": "a706efa275c74bf5b37a1025f4305a031ec1da9024eb7107543ed97c50489754"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.1355",
    "kind": "arxiv",
    "version": 2
  }
}