Pith Number

pith:GFZ5SHNH

pith:2015:GFZ5SHNH7JFF6KXBM2AM43ALEB

not attested not anchored not stored refs pending

Measurement of the cosmic-ray energy spectrum above $10^{16}$ eV with the LOFAR Radboud Air Shower Array

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

arxiv:1506.09134 v2 · 2015-06-30 · astro-ph.IM · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GFZ5SHNH7JFF6KXBM2AM43ALEB}

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	2026-05-18T01:33:42.699827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3173d91da7fa4a5f2ae16680ce6c0b2052c4df0118cdd85d7af0ec35ab9192a5

Aliases

arxiv: 1506.09134 · arxiv_version: 1506.09134v2 · doi: 10.48550/arxiv.1506.09134 · pith_short_12: GFZ5SHNH7JFF · pith_short_16: GFZ5SHNH7JFF6KXB · pith_short_8: GFZ5SHNH

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/GFZ5SHNH7JFF6KXBM2AM43ALEB \
  | 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: 3173d91da7fa4a5f2ae16680ce6c0b2052c4df0118cdd85d7af0ec35ab9192a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcc4f07504bac4e8db5376fdc3cc92c2236dcb4fa2a873c2c2a2aab38ea33203",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-06-30T16:01:29Z",
    "title_canon_sha256": "1a4f7b7e96bb5dd93333bd7c25f960d8f40c2e5388f4f04ab438550043ddf22e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.09134",
    "kind": "arxiv",
    "version": 2
  }
}