Pith Number

pith:LIZ7NDFP

pith:2009:LIZ7NDFPPYPR7BRMNN3LRARJRD

not attested not anchored not stored refs pending

Observational detection of eight mutual eclipses and occultations between the satellites of Uranus

A. A. Christou, A. Bitsaki, A. Liakos, A. Psalidas, D. A. H. Buckley, D. J. Asher, D. O'Donoghue, F. Lewis, H. Worters, K. N. Gourgouliatos, M. G. Hidas, P. Roche, T. M. Brown, T. Michalowski, V. Tsamis, Y. Hashimoto

arxiv:0902.4582 v1 · 2009-02-26 · 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{LIZ7NDFPPYPR7BRMNN3LRARJRD}

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	2026-07-04T15:38:47.464074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a33f68caf7e1f1f862c6b76b8822988d47c77ac176f13d81747e878e09076b3

Aliases

arxiv: 0902.4582 · arxiv_version: 0902.4582v1 · doi: 10.48550/arxiv.0902.4582 · pith_short_12: LIZ7NDFPPYPR · pith_short_16: LIZ7NDFPPYPR7BRM · pith_short_8: LIZ7NDFP

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/LIZ7NDFPPYPR7BRMNN3LRARJRD \
  | 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: 5a33f68caf7e1f1f862c6b76b8822988d47c77ac176f13d81747e878e09076b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65dcb0ca8c8cd02971c4d7510c1d9c80dfc64a4481ad5ab017a5b9231011d403",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2009-02-26T13:29:44Z",
    "title_canon_sha256": "8fa070d66725f63848a2fe94e3e599b491e2395d068e291ede36e4ba152b520f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.4582",
    "kind": "arxiv",
    "version": 1
  }
}