Pith Number

pith:QFC4S7CL

pith:2019:QFC4S7CLID2AEKOCWQ7BIBDK4N

not attested not anchored not stored refs pending

The dynamics of the outer edge of Saturn's A ring perturbed by the satellites Janus and Epimetheus

B. Sicardy, C.D. Murray, E. Vieira Neto, M. El Moutamid, N. C. S. Araujo, N. J. Cooper, S. Renner

arxiv:1905.06645 v1 · 2019-05-16 · 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{QFC4S7CLID2AEKOCWQ7BIBDK4N}

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	2026-05-17T23:40:32.015568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8145c97c4b40f40229c2b43e14046ae36f5c909508a6d3ce570fd39c04215fb4

Aliases

arxiv: 1905.06645 · arxiv_version: 1905.06645v1 · doi: 10.48550/arxiv.1905.06645 · pith_short_12: QFC4S7CLID2A · pith_short_16: QFC4S7CLID2AEKOC · pith_short_8: QFC4S7CL

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/QFC4S7CLID2AEKOCWQ7BIBDK4N \
  | 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: 8145c97c4b40f40229c2b43e14046ae36f5c909508a6d3ce570fd39c04215fb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d95370d1c1cd6dcea588bae5b9b63c7f819dfe0407fefa8339dbdffd762ac28a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-05-16T10:29:45Z",
    "title_canon_sha256": "27aa45e769dd3d13c7ca9f6d456467ee9ade400041a4dc27097eef6d09c526ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.06645",
    "kind": "arxiv",
    "version": 1
  }
}