Pith Number

pith:2UAH7OYB

pith:2016:2UAH7OYBYAZ7CDPADZYPQYY3LB

not attested not anchored not stored refs pending

Constraints on the size and dynamics of the J1407b ring system

Matthew A. Kenworthy, Steven Rieder

arxiv:1609.08485 v3 · 2016-09-27 · 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{2UAH7OYBYAZ7CDPADZYPQYY3LB}

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	2026-05-18T00:57:10.466498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5007fbb01c033f10de01e70f8631b584794a643b15d7757446958688a9268e9

Aliases

arxiv: 1609.08485 · arxiv_version: 1609.08485v3 · doi: 10.48550/arxiv.1609.08485 · pith_short_12: 2UAH7OYBYAZ7 · pith_short_16: 2UAH7OYBYAZ7CDPA · pith_short_8: 2UAH7OYB

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/2UAH7OYBYAZ7CDPADZYPQYY3LB \
  | 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: d5007fbb01c033f10de01e70f8631b584794a643b15d7757446958688a9268e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7c06ab85bdf4f53bde1e3a232dcc83c5afe1835acbf82497e7e82bea490a19e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-09-27T14:57:32Z",
    "title_canon_sha256": "3729bc1fd855d2e501eae73460d103efdcbda6a24c4bac0bd19bae0a0b183abe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.08485",
    "kind": "arxiv",
    "version": 3
  }
}