Pith Number

pith:OKMKPO53

pith:2010:OKMKPO53A6LV267XECIBMZEEJW

not attested not anchored not stored refs pending

The dynamics of spiral arms in pure stellar disks

E. Kokubo, J. Baba, J. Makino, K. Wada, M. S. Fujii, T. R. Saitoh

arxiv:1006.1228 v4 · 2010-06-07 · 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{OKMKPO53A6LV267XECIBMZEEJW}

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	2026-05-18T02:06:56.805638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7298a7bbbb07975d7bf720901664844d82444788bea7a55f8256b616219723e2

Aliases

arxiv: 1006.1228 · arxiv_version: 1006.1228v4 · doi: 10.48550/arxiv.1006.1228 · pith_short_12: OKMKPO53A6LV · pith_short_16: OKMKPO53A6LV267X · pith_short_8: OKMKPO53

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/OKMKPO53A6LV267XECIBMZEEJW \
  | 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: 7298a7bbbb07975d7bf720901664844d82444788bea7a55f8256b616219723e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10db8f3c3f4090b866fec79e04aacb871b9c98a2af3997c3c1f0dfea4f4de06c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-06-07T10:49:02Z",
    "title_canon_sha256": "fd962f03eafea8d4d41295f419d3f0223c67c2e521f4d8397bd77e7e277d87ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.1228",
    "kind": "arxiv",
    "version": 4
  }
}