Pith Number

pith:5DZFCTAJ

pith:2009:5DZFCTAJOJSAFDO4WDN6QESZQ4

not attested not anchored not stored refs pending

Transport of cosmic rays in the nearby starburst galaxy NGC 253

(2) MPIfR, 3), (3) Ruhr-Universit\"at Bochum), Marita Krause (2), Rainer Beck (2), Ralf-J\"urgen Dettmar (3) ((1) University of Hertfordshire, Volker Heesen (1

arxiv:0909.0282 v1 · 2009-09-01 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5DZFCTAJOJSAFDO4WDN6QESZQ4}

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	2026-05-18T02:12:01.040517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8f2514c097264028ddcb0dbe81259871150d316b061375cf52462f077ba2584

Aliases

arxiv: 0909.0282 · arxiv_version: 0909.0282v1 · doi: 10.48550/arxiv.0909.0282 · pith_short_12: 5DZFCTAJOJSA · pith_short_16: 5DZFCTAJOJSAFDO4 · pith_short_8: 5DZFCTAJ

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/5DZFCTAJOJSAFDO4WDN6QESZQ4 \
  | 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: e8f2514c097264028ddcb0dbe81259871150d316b061375cf52462f077ba2584

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91a64a8798ab6882aca3a8a8650f8d3d771cc46db834ca54ea0dc9d81ecf9b0c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-09-01T21:55:40Z",
    "title_canon_sha256": "d77cb2a27372b81f40d4fe11552cc397c35c929775ad6e0ab63e09743b469d78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.0282",
    "kind": "arxiv",
    "version": 1
  }
}