Pith Number

pith:4XDNFHKB

pith:2005:4XDNFHKBBNG7MMOZFAF5HZ4ZOC

not attested not anchored not stored refs pending

Cosmic rays at ultra high energies (Neutrinos!)

Andreas Ringwald, Huitzu Tu, Markus Ahlers

arxiv:astro-ph/0506698 v1 · 2005-06-28 · 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{4XDNFHKBBNG7MMOZFAF5HZ4ZOC}

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	2026-07-04T17:15:41.492714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5c6d29d410b4df631d9280bd3e799709647e7c26156a409d6850ba465f25863

Aliases

arxiv: astro-ph/0506698 · arxiv_version: astro-ph/0506698v1 · doi: 10.48550/arxiv.astro-ph/0506698 · pith_short_12: 4XDNFHKBBNG7 · pith_short_16: 4XDNFHKBBNG7MMOZ · pith_short_8: 4XDNFHKB

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/4XDNFHKBBNG7MMOZFAF5HZ4ZOC \
  | 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: e5c6d29d410b4df631d9280bd3e799709647e7c26156a409d6850ba465f25863

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d747e82f15be500a5d08ef35dbf9d228ec1fdc0008668fd9cb7a13a1612b5e45",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-06-28T15:00:23Z",
    "title_canon_sha256": "c87fefddba5bb9d5fcecf2d7f8626a18817494dd7cf3857df8b51844300d3387"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0506698",
    "kind": "arxiv",
    "version": 1
  }
}