Pith Number

pith:IH7MOX6U

pith:2009:IH7MOX6UVILYR7GG3HT6KGMA5J

not attested not anchored not stored refs pending

Ultra High Energy Cosmic Rays: The disappointing model

A. Gazizov, R. Aloisio, V. Berezinsky

arxiv:0907.5194 v2 · 2009-07-29 · astro-ph.HE · astro-ph.CO · hep-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{IH7MOX6UVILYR7GG3HT6KGMA5J}

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	2026-05-18T03:21:32.182522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41fec75fd4aa1788fcc6d9e7e51980ea6c75948811b79b1f75176415c961fb69

Aliases

arxiv: 0907.5194 · arxiv_version: 0907.5194v2 · doi: 10.48550/arxiv.0907.5194 · pith_short_12: IH7MOX6UVILY · pith_short_16: IH7MOX6UVILYR7GG · pith_short_8: IH7MOX6U

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/IH7MOX6UVILYR7GG3HT6KGMA5J \
  | 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: 41fec75fd4aa1788fcc6d9e7e51980ea6c75948811b79b1f75176415c961fb69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72b0f3016b7d8e1bc52c6172bf268f2784098d60eae38a0720acca80512a9d75",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-07-29T19:24:54Z",
    "title_canon_sha256": "d213e0c40ff88e49fb5090122976516e429a81b4553fb1ed9cdd097e8e8daffa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.5194",
    "kind": "arxiv",
    "version": 2
  }
}