Pith Number

pith:XREQUSJK

pith:2009:XREQUSJK2Y5G4NHCTP26LWACJJ

not attested not anchored not stored refs pending

On cosmic ray acceleration in supernova remnants and the FERMI/PAMELA data

Markus Ahlers, Philipp Mertsch, Subir Sarkar (Oxford)

arxiv:0909.4060 v2 · 2009-09-22 · astro-ph.HE · astro-ph.GA · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XREQUSJK2Y5G4NHCTP26LWACJJ}

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.

Cited by

1 paper in Pith

SECRET: Stochasticity Emulator for Cosmic Ray Electrons

Receipt and verification

First computed	2026-05-18T02:34:28.164751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc490a492ad63a6e34e29bf5e5d8024a54073f855d6d24bdd118a91d0655854a

Aliases

arxiv: 0909.4060 · arxiv_version: 0909.4060v2 · doi: 10.48550/arxiv.0909.4060 · pith_short_12: XREQUSJK2Y5G · pith_short_16: XREQUSJK2Y5G4NHC · pith_short_8: XREQUSJK

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/XREQUSJK2Y5G4NHCTP26LWACJJ \
  | 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: bc490a492ad63a6e34e29bf5e5d8024a54073f855d6d24bdd118a91d0655854a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cfb064d780efb2e2331afcaa6f7955b3cee8a9af3957090c6cf1e85acd79d14",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-09-22T18:30:19Z",
    "title_canon_sha256": "7e5a256d9c845996206bb068ac3dcff05aa38fb6a5d268b5a430acd68eda8dc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.4060",
    "kind": "arxiv",
    "version": 2
  }
}