Pith Number

pith:F56EKXRC

pith:2021:F56EKXRCGBRNKFQK4SP2N2ENTP

not attested not anchored not stored refs pending

Estimation of aperture of the Tunka-Rex radio array for cosmic-ray air-shower measurements

A. Haungs, A. Pakhorukov, A. Zagorodnikov, D. Kostunin, D. Shipilov, E. Korosteleva, E. Osipova, F.G. Schr\"oder, L. Kuzmichev, L. Pankov, M. Kleifges, N. Budnev, N. Lubsandorzhiev, O. Fedorov, O. Gress, O. Grishin, P.A. Bezyazeekov, R. Monkhoev, S. Malakhov, T. Huege, T. Marshalkina, V. Lenok, V. Prosin, Y. Kazarina

arxiv:2108.04666 v1 · 2021-08-10 · 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{F56EKXRCGBRNKFQK4SP2N2ENTP}

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	2026-07-05T03:04:32.750664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f7c455e223062d5160ae49fa6e88d9bd15d760315fbc8900de53b8824109496

Aliases

arxiv: 2108.04666 · arxiv_version: 2108.04666v1 · doi: 10.48550/arxiv.2108.04666 · pith_short_12: F56EKXRCGBRN · pith_short_16: F56EKXRCGBRNKFQK · pith_short_8: F56EKXRC

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/F56EKXRCGBRNKFQK4SP2N2ENTP \
  | 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: 2f7c455e223062d5160ae49fa6e88d9bd15d760315fbc8900de53b8824109496

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9166fba87e0f8a70d43c3e6380aeb88415f6f4ecf7942661dd340bba93c7d2fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-08-10T13:17:50Z",
    "title_canon_sha256": "89bee63c5964025d2cadd485a834e396acf5b6c1179252cd9191e064121650c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.04666",
    "kind": "arxiv",
    "version": 1
  }
}