Pith Number

pith:FFFKT4R3

pith:2019:FFFKT4R3YH7ERZSXHZJY7LCKDH

not attested not anchored not stored refs pending

Public engagement as a scientific tool to implement multi-messenger strategies with the Cosmic-Ray Extremely Distributed Observatory

Alan R. Duffy, Alona Mozgova, Bohdan Hnatyk, Dariusz G\'ora, David E. Alvarez Castillo, Dominik Ostrog\'orski, Jaroslaw Stasielak, Jilberto Zamora-Saa, Karel Smolek, Konrad Kopa\'nski, Krzysztof W. Wo\'zniak, Marcin Kasztelan, Micha{\l} Krupi\'nski, Michal Nied\'zwiecki, Oleksandr Sushchov, Pawe{\l} Jagoda, Peter Kovacs, Piotr Homola, Tadeusz Wibig, Vahab Nazari, Wojciech Noga

arxiv:1908.09734 v1 · 2019-08-26 · 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{FFFKT4R3YH7ERZSXHZJY7LCKDH}

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	2026-07-04T23:59:44.298682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

294aa9f23bc1fe48e6573e538fac4a19db6572d163cf445ed41fb33e57043ea5

Aliases

arxiv: 1908.09734 · arxiv_version: 1908.09734v1 · doi: 10.48550/arxiv.1908.09734 · pith_short_12: FFFKT4R3YH7E · pith_short_16: FFFKT4R3YH7ERZSX · pith_short_8: FFFKT4R3

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/FFFKT4R3YH7ERZSXHZJY7LCKDH \
  | 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: 294aa9f23bc1fe48e6573e538fac4a19db6572d163cf445ed41fb33e57043ea5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e954793ad4a3e57b7fcedc15c0464cbe2d045cc9aa8bed39128f199b17ae0ff7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-08-26T15:26:56Z",
    "title_canon_sha256": "14b2856938bacfe11b2c522645c420edad59c2a61b113ae16b8f1db5c220b302"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09734",
    "kind": "arxiv",
    "version": 1
  }
}