Pith Number

pith:SXYTSPY2

pith:2015:SXYTSPY2OMS7HVQPSUDAXIQVAC

not attested not anchored not stored refs pending

The Shape of Saturn's Huygens Ringlet Viewed by Cassini ISS

Joseph M. Hahn, Joseph N. Spitale

arxiv:1509.07228 v2 · 2015-09-24 · 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{SXYTSPY2OMS7HVQPSUDAXIQVAC}

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	2026-05-18T01:07:17.346913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95f1393f1a7325f3d60f95060ba21500a7bb3ef5384cef2e40af71364128f003

Aliases

arxiv: 1509.07228 · arxiv_version: 1509.07228v2 · doi: 10.48550/arxiv.1509.07228 · pith_short_12: SXYTSPY2OMS7 · pith_short_16: SXYTSPY2OMS7HVQP · pith_short_8: SXYTSPY2

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/SXYTSPY2OMS7HVQPSUDAXIQVAC \
  | 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: 95f1393f1a7325f3d60f95060ba21500a7bb3ef5384cef2e40af71364128f003

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a146a0827692b30825f24e4357301955b2f70d1f8887bde51eefa3f850e0b67",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-09-24T03:48:18Z",
    "title_canon_sha256": "b316c9f44141faeabf693fb3614669f7d3053fb064b34909900119be34ba44d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.07228",
    "kind": "arxiv",
    "version": 2
  }
}