Pith Number

pith:HF7G72WQ

pith:2012:HF7G72WQVV6PV3H74S7IHIS6IM

not attested not anchored not stored refs pending

Experimental evidence for the sensitivity of the air-shower radio signal to the longitudinal shower development

A. Chiavassa, A. Haungs, A. Horneffer, A. Saftoiu, A. Schmidt, A. Weindl, B. Fuchs, C. Grupen, C. Morello, C. R\"uhle, D. Fuhrmann, 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, I.M. Brancus, J.A. Zensus (LOPES Collaboration), J. Bl\"umer, J.C. Arteaga, 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, M. Bertaina, M. Finger, M. Ludwig, M. Melissas, M. Roth, M. Wommer, N. Palmieri, O. Kr\"omer, O. Sima, P. Buchholz, P. Doll, P.G. Isar, P.L. Biermann, P. Luczak, R. Engel, T. Huege, T. Pierog, V. de Souza, W.D. Apel

arxiv:1203.3971 v1 · 2012-03-18 · 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{HF7G72WQVV6PV3H74S7IHIS6IM}

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	2026-05-18T03:55:55.803547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

397e6fead0ad7cfaecffe4be83a25e4320927039c953a6b92b4f53986e603282

Aliases

arxiv: 1203.3971 · arxiv_version: 1203.3971v1 · doi: 10.48550/arxiv.1203.3971 · pith_short_12: HF7G72WQVV6P · pith_short_16: HF7G72WQVV6PV3H7 · pith_short_8: HF7G72WQ

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/HF7G72WQVV6PV3H74S7IHIS6IM \
  | 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: 397e6fead0ad7cfaecffe4be83a25e4320927039c953a6b92b4f53986e603282

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2bd89227b0b965bdcd8785e53711fc9ea60e00874cd709ac60be520ac6bb752",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-03-18T16:48:07Z",
    "title_canon_sha256": "380780300a8d68d97dcb2774e64ea6774c9e56a51cc15d764c3e78984cf4e6fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.3971",
    "kind": "arxiv",
    "version": 1
  }
}