Pith Number

pith:FGXHEGLC

pith:2010:FGXHEGLCGDLY62R27JKB7OO5FI

not attested not anchored not stored refs pending

Analytic calculations of the spectra of ultra high energy cosmic ray nuclei. II. The general case of background radiation

R. Aloisio, S. Grigorieva, V. Berezinsky

arxiv:1006.2484 v2 · 2010-06-12 · astro-ph.CO · 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{FGXHEGLCGDLY62R27JKB7OO5FI}

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	2026-05-18T03:22:06.571525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29ae72196230d78f6a3afa541fb9dd2a3ff20217f04841170a1800b61be52193

Aliases

arxiv: 1006.2484 · arxiv_version: 1006.2484v2 · doi: 10.48550/arxiv.1006.2484 · pith_short_12: FGXHEGLCGDLY · pith_short_16: FGXHEGLCGDLY62R2 · pith_short_8: FGXHEGLC

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/FGXHEGLCGDLY62R27JKB7OO5FI \
  | 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: 29ae72196230d78f6a3afa541fb9dd2a3ff20217f04841170a1800b61be52193

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a65fa01f413a17428f306188044ce5e3f50e5423b08bfafa21e1e59668c0cf0",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-06-12T19:08:06Z",
    "title_canon_sha256": "b62de94f03767f3b24422a17508818c519896f817c4d72da9afbe694b6600c7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.2484",
    "kind": "arxiv",
    "version": 2
  }
}