Pith Number

pith:LD6FOHVW

pith:2009:LD6FOHVWYMPZR2SK5GXUSYFEYO

not attested not anchored not stored refs pending

Acceleration and radiation of ultra-high energy protons in galaxy clusters

(2) DIAS-Dublin, 3), (3) MPIK-Heidelberg, 4), 4) ((1) CEA-Saclay, (4) Moskow Institute of Engineering Physics), A. Prosekin (3, F. A. Aharonian (2, G. Vannoni (1), S. Gabici (2), S. R. Kelner (3

arxiv:0910.5715 v1 · 2009-10-29 · 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{LD6FOHVWYMPZR2SK5GXUSYFEYO}

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	2026-05-18T01:08:45.079110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58fc571eb6c31f98ea4ae9af4960a4c3b9cd931b56e276809f9a615c56631235

Aliases

arxiv: 0910.5715 · arxiv_version: 0910.5715v1 · doi: 10.48550/arxiv.0910.5715 · pith_short_12: LD6FOHVWYMPZ · pith_short_16: LD6FOHVWYMPZR2SK · pith_short_8: LD6FOHVW

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/LD6FOHVWYMPZR2SK5GXUSYFEYO \
  | 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: 58fc571eb6c31f98ea4ae9af4960a4c3b9cd931b56e276809f9a615c56631235

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab59f7a3ac1181c66b226fcc2aadfed8d07ebb1075fc24f9c5068f17cefe61f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-10-29T21:12:11Z",
    "title_canon_sha256": "c25587ed9cf348cf6da85b9398fdd8e45760f4534513b2696376841eec059115"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.5715",
    "kind": "arxiv",
    "version": 1
  }
}