Pith Number

pith:FOZN4WHC

pith:2009:FOZN4WHCE6KMNRL5TXTU7ATKM5

not attested not anchored not stored refs pending

Correlations between Ultrahigh Energy Cosmic Rays and Infrared-Luminous Galaxies

Andreas A. Berlind, Glennys R. Farrar, Ingyin Zaw

arxiv:0904.4276 v3 · 2009-04-27 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FOZN4WHCE6KMNRL5TXTU7ATKM5}

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	2026-05-18T02:34:59.511798Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bb2de58e22794c6c57d9de74f826a677cb5e445067a95eeae9faa4422740df7

Aliases

arxiv: 0904.4276 · arxiv_version: 0904.4276v3 · doi: 10.48550/arxiv.0904.4276 · pith_short_12: FOZN4WHCE6KM · pith_short_16: FOZN4WHCE6KMNRL5 · pith_short_8: FOZN4WHC

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/FOZN4WHCE6KMNRL5TXTU7ATKM5 \
  | 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: 2bb2de58e22794c6c57d9de74f826a677cb5e445067a95eeae9faa4422740df7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0b9470a78d269e683f5d8196d88129f70a4e0596d79215d53752c9c9dddedbc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-04-27T22:39:43Z",
    "title_canon_sha256": "5a2ebcb2a20e27336851abe81bba97939c5e3f5499036ae0eb6f2d7bceefb841"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.4276",
    "kind": "arxiv",
    "version": 3
  }
}