Pith Number

pith:2D4WLPOH

pith:2006:2D4WLPOH7LGXIOVCZPH6GCQSG7

not attested not anchored not stored refs pending

Propagation of super high-energy cosmic rays in the Galaxy

Aleksei V. Timokhin, Joerg R. Hoerandel, Nikolai N. Kalmykov

arxiv:astro-ph/0609490 v1 · 2006-09-18 · 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{2D4WLPOH7LGXIOVCZPH6GCQSG7}

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	2026-05-18T01:07:25.223016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0f965bdc7facd743aa2cbcfe30a1237c6f1e6e4aacd2b0edb1d58f12294fbd4

Aliases

arxiv: astro-ph/0609490 · arxiv_version: astro-ph/0609490v1 · doi: 10.48550/arxiv.astro-ph/0609490 · pith_short_12: 2D4WLPOH7LGX · pith_short_16: 2D4WLPOH7LGXIOVC · pith_short_8: 2D4WLPOH

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/2D4WLPOH7LGXIOVCZPH6GCQSG7 \
  | 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: d0f965bdc7facd743aa2cbcfe30a1237c6f1e6e4aacd2b0edb1d58f12294fbd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c79f25f41aab717b1e1183d067653f8bdde0ad3e57a3b55de101393a305f7e2e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-09-18T15:39:09Z",
    "title_canon_sha256": "c2a0f8f4ea97f27097281e34fefb96ae2d38b1cf57d44de244ab38b43eb907a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0609490",
    "kind": "arxiv",
    "version": 1
  }
}