Pith Number

pith:ILCOEDPY

pith:2009:ILCOEDPYFOHTWBWJPTZK6Y3SED

not attested not anchored not stored refs pending

Formation of gaseous arms in barred galaxies with dynamically important magnetic field : 3D MHD simulations

B. Kulesza-Zydzik, G. Kowal, K. Kulpa-Dybel, K. Otmianowska-Mazur, M. Soida

arxiv:0905.0845 v1 · 2009-05-06 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ILCOEDPYFOHTWBWJPTZK6Y3SED}

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	2026-05-18T02:13:47.102438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42c4e20df82b8f3b06c97cf2af637220ff9ceba0056a7e2478c94372aca27bf2

Aliases

arxiv: 0905.0845 · arxiv_version: 0905.0845v1 · doi: 10.48550/arxiv.0905.0845 · pith_short_12: ILCOEDPYFOHT · pith_short_16: ILCOEDPYFOHTWBWJ · pith_short_8: ILCOEDPY

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/ILCOEDPYFOHTWBWJPTZK6Y3SED \
  | 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: 42c4e20df82b8f3b06c97cf2af637220ff9ceba0056a7e2478c94372aca27bf2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2355b6beab4320c5d8f1decf5eb00bb1afb666cbc3579fae37d005cf85898a4b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-05-06T14:58:57Z",
    "title_canon_sha256": "cd72433ca3259a7285132fc9e8e7a8c0970996bb5b2b2fcdd5a6edfdad057ea6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.0845",
    "kind": "arxiv",
    "version": 1
  }
}