Pith Number

pith:AEHC5VSH

pith:2019:AEHC5VSHA72R74XLWLHY6IXGK5

not attested not anchored not stored refs pending

Observing ultra-high energy cosmic rays with prototypes of the Fluorescence detector Array of Single-pixel Telescopes (FAST) in both hemispheres

Dusan Mandat, Francesco Salamida, Jiri Kvita, John Farmer, John N. Matthews, Jose A. Bellido, Justin Albury, Ladislav Chytka, Libor Nozka, Martin Vacula (The FAST Collaboration), Massimo Mastrodicasa, Max Malacari, Miroslav Hrabovsky, Miroslav Palatka, Miroslav Pech, Paolo Privitera, Pavel Horvath, Petr Hamal, Petr Schovanek, Petr Travnicek, Radomir Smida, Stan B. Thomas, Stanislav Michal, Toshihiro Fujii, Xiaochen Ni

arxiv:1908.02904 v1 · 2019-08-08 · 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{AEHC5VSHA72R74XLWLHY6IXGK5}

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	2026-07-04T23:52:24.733057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

010e2ed64707f51ff2ebb2cf8f22e65778c83a4e1ffebbcee3045be8872da839

Aliases

arxiv: 1908.02904 · arxiv_version: 1908.02904v1 · doi: 10.48550/arxiv.1908.02904 · pith_short_12: AEHC5VSHA72R · pith_short_16: AEHC5VSHA72R74XL · pith_short_8: AEHC5VSH

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/AEHC5VSHA72R74XLWLHY6IXGK5 \
  | 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: 010e2ed64707f51ff2ebb2cf8f22e65778c83a4e1ffebbcee3045be8872da839

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33beaf60d3117630a7f910e5ea814bc43ca29074a719bed348b762c9c5ab9c4a",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-08-08T01:59:07Z",
    "title_canon_sha256": "a186c2eb165b6075f63053fb9f3f0001244ecd377d84300f35f4631351011bc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02904",
    "kind": "arxiv",
    "version": 1
  }
}