Pith Number

pith:IJPMLEDT

pith:2011:IJPMLEDT7OPGPGMILLWL27W4Q4

not attested not anchored not stored refs pending

An air shower array for LOFAR: LORA

A. Corstanje, A. Horneffer, C. James, G. v. Aar, H. Falcke, J.R. H\"orandel, K. Singh, L. B\"ahren, M. Mevius, M. v.d. Akker, O. Scholten, S. ter Veen, S. Thoudam

arxiv:1102.0946 v1 · 2011-02-04 · 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{IJPMLEDT7OPGPGMILLWL27W4Q4}

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	2026-05-18T02:03:16.642496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

425ec59073fb9e6799885aecbd7edc87248d0e03cbc3b9e7a2ae9bc3b2e3ea29

Aliases

arxiv: 1102.0946 · arxiv_version: 1102.0946v1 · doi: 10.48550/arxiv.1102.0946 · pith_short_12: IJPMLEDT7OPG · pith_short_16: IJPMLEDT7OPGPGMI · pith_short_8: IJPMLEDT

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/IJPMLEDT7OPGPGMILLWL27W4Q4 \
  | 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: 425ec59073fb9e6799885aecbd7edc87248d0e03cbc3b9e7a2ae9bc3b2e3ea29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e37c20d659837b04523efbb5d748e6c7bd38d914214a3d9a81133464ee2ae2a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-02-04T15:49:38Z",
    "title_canon_sha256": "d694dac02705f62c4e3c596749347217edbeb702abce4a97d8eee994dbe32547"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.0946",
    "kind": "arxiv",
    "version": 1
  }
}