Pith Number

pith:JHMYZPI5

pith:2021:JHMYZPI5FZUNSH56JRRJON646K

not attested not anchored not stored refs pending

Final results of the LOPES radio interferometer for cosmic-ray air showers

A. Chiavassa, A. Haungs, A. Horneffer, A. Saftoiu, A. Schmidt, A. Weindl, B. Fuchs, C. Grupen, C. Morello, C. R\"uhle, D. Heck, D. Huber, D. Kang, E. Cantoni, F. Di Pierro, F.G. Schr\"oder, G.C. Trinchero, G. Toma, H. Bozdog, H. Falcke, H. Gemmeke, H.J. Mathes, H. Rebel, H. Schieler, J.A. Zensus, J. Bl\"umer, J.C. Arteaga-Vel\'azquez, J. Kuijpers, J. Oehlschl\"ager, J. Rautenberg, J.R. H\"orandel, J. Wochele, J. Zabierowski, K. Bekk, K. Daumiller, K.-H. Kampert, K. Link, L. B\"ahren, LOPES Collaboration, M. Bertaina, M. Ludwig, M. Melissas, M. Roth, N. Palmieri, O. Kr\"omer, O. Sima, P. Doll, P.G. Isar, P.L. Biermann, P. Luczak, R. Engel, S. Nehls, S. Schoo, T. Huege, T. Pierog, V. de Souza, W.D. Apel

arxiv:2102.03928 v1 · 2021-02-07 · 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{JHMYZPI5FZUNSH56JRRJON646K}

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	2026-07-05T02:18:20.540778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49d98cbd1d2e68d91fbe4c629737dcf2b06cd9ceb2a9e9751282a3c93bf6d4c8

Aliases

arxiv: 2102.03928 · arxiv_version: 2102.03928v1 · doi: 10.48550/arxiv.2102.03928 · pith_short_12: JHMYZPI5FZUN · pith_short_16: JHMYZPI5FZUNSH56 · pith_short_8: JHMYZPI5

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/JHMYZPI5FZUNSH56JRRJON646K \
  | 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: 49d98cbd1d2e68d91fbe4c629737dcf2b06cd9ceb2a9e9751282a3c93bf6d4c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba0168ed0d6867ed57823fe91425b892960d35ed265cedb9d5f4456a6270f845",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-02-07T21:52:42Z",
    "title_canon_sha256": "90ebc5628b8c1773c0c653a236921be7ee4ef8ac22d8ceef5d8d8c81ee0e3733"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.03928",
    "kind": "arxiv",
    "version": 1
  }
}