Pith Number

pith:Y2JFBADK

pith:2009:Y2JFBADK4ZISLNFRQ45KQEORCG

not attested not anchored not stored refs pending

On the shape of the spectrum of cosmic-rays accelerated inside superbubbles

Alexandre Marcowith (LPTA), Gilles Ferrand (SAp)

arxiv:0911.4457 v2 · 2009-11-23 · 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{Y2JFBADK4ZISLNFRQ45KQEORCG}

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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.

Cited by

1 paper in Pith

Direct simulations of very high energy cosmic ray acceleration in 3D MHD model of a compact star cluster

Receipt and verification

First computed	2026-05-18T02:10:37.369301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c69250806ae65125b4b1873aa811d11189b43b53978b43b30edfe111b801c558

Aliases

arxiv: 0911.4457 · arxiv_version: 0911.4457v2 · doi: 10.48550/arxiv.0911.4457 · pith_short_12: Y2JFBADK4ZIS · pith_short_16: Y2JFBADK4ZISLNFR · pith_short_8: Y2JFBADK

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/Y2JFBADK4ZISLNFRQ45KQEORCG \
  | 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: c69250806ae65125b4b1873aa811d11189b43b53978b43b30edfe111b801c558

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d817c98bd6469acbe86534a659e2f3ef53f8b9d0035c2e020b0adda7f3b5fc6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-11-23T17:43:30Z",
    "title_canon_sha256": "b0631300f34fe9d57cebd0ced8d2cbcc65758dcfd924afd8d28b42137c37194b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.4457",
    "kind": "arxiv",
    "version": 2
  }
}