Pith Number

pith:TF675Y2H

pith:2019:TF675Y2H7GTMR2ED3ZUPINVKHT

not attested not anchored not stored refs pending

The rings of Neptune

Bruno Sicardy, Imke de Pater, Mark R. Showalter, St\'efan Renner

arxiv:1906.11728 v1 · 2019-06-27 · 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{TF675Y2H7GTMR2ED3ZUPINVKHT}

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	2026-05-17T23:42:03.980308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

997dfee347f9a6c8e883de68f436aa3cfec9988f50fc75724e50a39b4f797df7

Aliases

arxiv: 1906.11728 · arxiv_version: 1906.11728v1 · doi: 10.48550/arxiv.1906.11728 · pith_short_12: TF675Y2H7GTM · pith_short_16: TF675Y2H7GTMR2ED · pith_short_8: TF675Y2H

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/TF675Y2H7GTMR2ED3ZUPINVKHT \
  | 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: 997dfee347f9a6c8e883de68f436aa3cfec9988f50fc75724e50a39b4f797df7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afb0ada2cfaa3380437704d0b570482b1a6b2fffe141f45d34d333582a62f8af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-06-27T15:21:07Z",
    "title_canon_sha256": "35a8aec2cd0433fb255e4ee19143a00c8b573a7357a2f98216174543450489c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.11728",
    "kind": "arxiv",
    "version": 1
  }
}