Pith Number

pith:XQUP3FEV

pith:2014:XQUP3FEVY6BKPMOCYNE5JDIXBN

not attested not anchored not stored refs pending

Exploring overstabilities in Saturn's A ring using two stellar occultations

H. Salo, M.M. Hedman, P.D. Nicholson

arxiv:1404.6440 v2 · 2014-04-25 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XQUP3FEVY6BKPMOCYNE5JDIXBN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:43:23.244147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc28fd9495c782a7b1c2c349d48d170b5e045a903b9b2de485a39364662c58b6

Aliases

arxiv: 1404.6440 · arxiv_version: 1404.6440v2 · doi: 10.48550/arxiv.1404.6440 · pith_short_12: XQUP3FEVY6BK · pith_short_16: XQUP3FEVY6BKPMOC · pith_short_8: XQUP3FEV

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/XQUP3FEVY6BKPMOCYNE5JDIXBN \
  | 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: bc28fd9495c782a7b1c2c349d48d170b5e045a903b9b2de485a39364662c58b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0ef105f3ce94ab59f8de8c931eefed7b61c4b2f80f1a85ba7a7ec65c4e54ccf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-04-25T14:52:10Z",
    "title_canon_sha256": "d2cfd06303f23bd0bd60bb91971ee6a1b8954ca179fbc840d871385a81931475"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.6440",
    "kind": "arxiv",
    "version": 2
  }
}