Pith Number

pith:GFQC5UXH

pith:2011:GFQC5UXHRWSJD5L3HQHKHZ22AI

not attested not anchored not stored refs pending

Disappointing model for ultrahigh-energy cosmic rays

A. Gazizov, R. Aloisio, V. Berezinsky

arxiv:1105.1111 v1 · 2011-05-05 · 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{GFQC5UXHRWSJD5L3HQHKHZ22AI}

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	2026-05-18T03:45:01.130981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31602ed2e78da491f57b3c0ea3e75a02017f9a8c0271eff0215df616e025627e

Aliases

arxiv: 1105.1111 · arxiv_version: 1105.1111v1 · doi: 10.48550/arxiv.1105.1111 · pith_short_12: GFQC5UXHRWSJ · pith_short_16: GFQC5UXHRWSJD5L3 · pith_short_8: GFQC5UXH

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/GFQC5UXHRWSJD5L3HQHKHZ22AI \
  | 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: 31602ed2e78da491f57b3c0ea3e75a02017f9a8c0271eff0215df616e025627e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b88bbbca01e9448acc10f9416af41168f863e25e54e8b015fe3b66c6da493d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-05-05T16:01:44Z",
    "title_canon_sha256": "4b3c3990f1d9e0c390eec177ba065766a286b6db1c29ff28c2e8078db73b16ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.1111",
    "kind": "arxiv",
    "version": 1
  }
}