Pith Number

pith:I57IF23V

pith:2009:I57IF23VF3TOSZTQXOGGD5XLN6

not attested not anchored not stored refs pending

The viscous overstability, nonlinear wavetrains, and finescale structure in dense planetary rings

Gordon I. Ogilvie, Henrik N. Latter

arxiv:0904.0143 v1 · 2009-04-01 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I57IF23VF3TOSZTQXOGGD5XLN6}

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	2026-05-18T02:14:08.337804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

477e82eb752ee6e96670bb8c61f6eb6fb85774775d6bbb084f724aabbd789629

Aliases

arxiv: 0904.0143 · arxiv_version: 0904.0143v1 · doi: 10.48550/arxiv.0904.0143 · pith_short_12: I57IF23VF3TO · pith_short_16: I57IF23VF3TOSZTQ · pith_short_8: I57IF23V

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/I57IF23VF3TOSZTQXOGGD5XLN6 \
  | 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: 477e82eb752ee6e96670bb8c61f6eb6fb85774775d6bbb084f724aabbd789629

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fba95933e4aff6b50161871861ea64da9b82391f2a2e244f63415d10e4534144",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2009-04-01T12:53:07Z",
    "title_canon_sha256": "d040fa50d13325691329b366d3b42b2d4d6df83a92320f3abbfa104dd74eb4c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.0143",
    "kind": "arxiv",
    "version": 1
  }
}