Pith Number

pith:X3PWU3OB

pith:2008:X3PWU3OBKICPLA7VKKGFJ76EPM

not attested not anchored not stored refs pending

The rise and fall of top-down models as main UHECR sources

M. Kachelriess

arxiv:0810.3017 v2 · 2008-10-16 · astro-ph · 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{X3PWU3OBKICPLA7VKKGFJ76EPM}

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.

Cited by

1 paper in Pith

Ultra High Energy Cosmic Rays

Receipt and verification

First computed	2026-07-04T15:15:21.459755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bedf6a6dc15204f583f5528c54ffc47b0df9f18c4a3c0ef145b6b78f16678d50

Aliases

arxiv: 0810.3017 · arxiv_version: 0810.3017v2 · doi: 10.48550/arxiv.0810.3017 · pith_short_12: X3PWU3OBKICP · pith_short_16: X3PWU3OBKICPLA7V · pith_short_8: X3PWU3OB

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/X3PWU3OBKICPLA7VKKGFJ76EPM \
  | 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: bedf6a6dc15204f583f5528c54ffc47b0df9f18c4a3c0ef145b6b78f16678d50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2db2f45c434d121f6caf874546043669ed97ad240b62063354104eb5f4042671",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-10-16T20:50:26Z",
    "title_canon_sha256": "8e11006e862307f9dc36150ddc393977c5c96b30e3725e006c9b8950da8c8b5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.3017",
    "kind": "arxiv",
    "version": 2
  }
}