Pith Number

pith:TZJCI243

pith:2000:TZJCI243QXCBIPNJ5PTQU5F5B6

not attested not anchored not stored refs pending

Origin of the highest energy cosmic rays observed

Bonn, Brasil), DE, E.-J. Ahn (Department of Physics, Geophysics, Germany), G. Medina Tanco (Institute of Astronomy, Korea), Newark, P.L.Biermann (Max Planck Institut fur Radioastronomie, Sao Paulo, Seoul, Seoul National University, T. Stanev (Bartol Research Institute, University of Delaware, University of Sao Paulo, USA)

arxiv:astro-ph/0008063 v1 · 2000-08-03 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TZJCI243QXCBIPNJ5PTQU5F5B6}

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	2026-05-18T04:22:20.146648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e52246b9b85c4143da9ebe70a74bd0fb076918070a94143378465a49b8b4a18

Aliases

arxiv: astro-ph/0008063 · arxiv_version: astro-ph/0008063v1 · doi: 10.48550/arxiv.astro-ph/0008063 · pith_short_12: TZJCI243QXCB · pith_short_16: TZJCI243QXCBIPNJ · pith_short_8: TZJCI243

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/TZJCI243QXCBIPNJ5PTQU5F5B6 \
  | 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: 9e52246b9b85c4143da9ebe70a74bd0fb076918070a94143378465a49b8b4a18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44d747fb2a24f9ff319fe39d60f2bfaab8bbcf7767e5905978fde4b01d31b2df",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-08-03T17:52:00Z",
    "title_canon_sha256": "29ba4a01349f9513bd170665cee0b955f07ea03ac8659dba5a092289544d4ec7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0008063",
    "kind": "arxiv",
    "version": 1
  }
}