Pith Number

pith:22AB2IU6

pith:2021:22AB2IU6NOWGR5GKBPTGKCFXEJ

not attested not anchored not stored refs pending

Titan: Earth-like on the Outside, Ocean World on the Inside

Alexander E. Thelen, Alexander G. Hayes, Andrew Coates, Anezina Solomonidou, Baptiste Journaux, Benoit Seignovert, Christophe Sotin, Claire Newman, Conor Nixon, Delphine Nna-Mvondo, Ed Sittler, Elizabeth P. Turtle, Ella Sciamma-O'Brien, Ellen Czaplinski, Erika Barth, Jani Radebaugh, Jason W. Barnes, Jennifer Hanley, Jordan Steckloff, Juan M. Lora, Leonardo Regoli, Maureen Palmer, Melissa G. Trainer, Michael J. Malaska, Paul Corlies, Ralph Lorenz, Rosaly M.C. Lopes, Samuel P.D. Birch, Sandrine Vinatier, Sarah Horst, Sebastien Rodriguez, Shannon M. MacKenzie, Thomas Cornet

arxiv:2102.08472 v1 · 2021-02-16 · astro-ph.EP · physics.ao-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{22AB2IU6NOWGR5GKBPTGKCFXEJ}

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	2026-07-05T02:16:03.343843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6801d229e6bac68f4ca0be66508b7224cff8a00ea52e8d6dfa1f9afd4ba65cc

Aliases

arxiv: 2102.08472 · arxiv_version: 2102.08472v1 · doi: 10.48550/arxiv.2102.08472 · pith_short_12: 22AB2IU6NOWG · pith_short_16: 22AB2IU6NOWGR5GK · pith_short_8: 22AB2IU6

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/22AB2IU6NOWGR5GKBPTGKCFXEJ \
  | 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: d6801d229e6bac68f4ca0be66508b7224cff8a00ea52e8d6dfa1f9afd4ba65cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6944bc701971c0b14a20974b5675b57ebe7a1cf2f6585d8d9b1e0dc1e11d8576",
    "cross_cats_sorted": [
      "physics.ao-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-02-16T22:24:18Z",
    "title_canon_sha256": "c941895b7de76485b1dcf6bfc8d52a2124f8d23e2513a4c218bf3e2f935470f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.08472",
    "kind": "arxiv",
    "version": 1
  }
}