Pith Number

pith:NUEYAKO4

pith:2014:NUEYAKO4AOGVCFVJEED3EMA2CA

not attested not anchored not stored refs pending

Fractal basins of escape and the formation of spiral arms in a galactic potential with a bar

Andreas Ernst, Thomas Peters

arxiv:1407.0509 v1 · 2014-07-02 · astro-ph.GA · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NUEYAKO4AOGVCFVJEED3EMA2CA}

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	2026-05-18T01:34:13.465692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d098029dc038d5116a92107b2301a10097bf2eaf4a4ea93a12c4d5069bbee2f

Aliases

arxiv: 1407.0509 · arxiv_version: 1407.0509v1 · doi: 10.48550/arxiv.1407.0509 · pith_short_12: NUEYAKO4AOGV · pith_short_16: NUEYAKO4AOGVCFVJ · pith_short_8: NUEYAKO4

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/NUEYAKO4AOGVCFVJEED3EMA2CA \
  | 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: 6d098029dc038d5116a92107b2301a10097bf2eaf4a4ea93a12c4d5069bbee2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c4f453756b2ab914d7efb926bdc1c40889d18c31d1e037af103970302261f04",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-07-02T10:31:50Z",
    "title_canon_sha256": "e696556746a2a15ecfc0cb96b0da613c7a7aec8584f00ba645f208ab6b1e1dca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.0509",
    "kind": "arxiv",
    "version": 1
  }
}