Pith Number

pith:6PSLAIHJ

pith:2013:6PSLAIHJBEMRWAIFIQYSVNYECN

not attested not anchored not stored refs pending

Detecting Radio Emission from Air Showers with LOFAR

Anna Nelles, Arthur Corstanje, Emilio Enriquez, Heino Falcke, J\"org H\"orandel, Maaijke Mevius, Martin van den Akker, Olaf Scholten, Pim Schellart, Sander ter Veen, Satyendra Thoudam, Stijn Buitink, the LOFAR Collaboration, Wilfred Frieswijk

arxiv:1304.0976 v1 · 2013-04-03 · 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{6PSLAIHJBEMRWAIFIQYSVNYECN}

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	2026-05-18T01:50:43.521433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3e4b020e909191b010544312ab704135d4137e955ac2531def040c5544ccdc8

Aliases

arxiv: 1304.0976 · arxiv_version: 1304.0976v1 · doi: 10.48550/arxiv.1304.0976 · pith_short_12: 6PSLAIHJBEMR · pith_short_16: 6PSLAIHJBEMRWAIF · pith_short_8: 6PSLAIHJ

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/6PSLAIHJBEMRWAIFIQYSVNYECN \
  | 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: f3e4b020e909191b010544312ab704135d4137e955ac2531def040c5544ccdc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df9e314c9573dd13e88640f9ad298b11b4b5ab0bd178204f3956a18b1fed6b13",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-04-03T15:13:59Z",
    "title_canon_sha256": "7d50d1f9793a9112f49b99cf518f86fee5cb4baf0f48cb69bcb58daa083a7666"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.0976",
    "kind": "arxiv",
    "version": 1
  }
}