Pith Number

pith:VRVJKHPB

pith:2020:VRVJKHPB72N4N4MLKE23HY7ERA

not attested not anchored not stored refs pending

The Science Case for Spacecraft Exploration of the Uranian Satellites

Ali Bramson, Anton Ermakov, Catherine Elder, Chloe B. Beddingfield, Devon Burr, Ian Cohen, Joe Roser, Julie Castillo-Rogez, Marc Neveu, Mark Hofstadter, Mark Showalter, Michael Sori, Richard J. Cartwright, Robert Pappalardo, Tom Nordheim, Will Grundy, Zibi Turtle

arxiv:2007.07284 v1 · 2020-07-14 · astro-ph.IM · 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{VRVJKHPB72N4N4MLKE23HY7ERA}

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	2026-07-05T01:19:15.874505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac6a951de1fe9bc6f18b5135b3e3e48820203ce6efa76f83a2df893c16feaafe

Aliases

arxiv: 2007.07284 · arxiv_version: 2007.07284v1 · doi: 10.48550/arxiv.2007.07284 · pith_short_12: VRVJKHPB72N4 · pith_short_16: VRVJKHPB72N4N4ML · pith_short_8: VRVJKHPB

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/VRVJKHPB72N4N4MLKE23HY7ERA \
  | 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: ac6a951de1fe9bc6f18b5135b3e3e48820203ce6efa76f83a2df893c16feaafe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "092decf553bbbf6c44a12901d9b52d6b492fc20cca64e2f3b1c715f99427e3c5",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2020-07-14T18:20:59Z",
    "title_canon_sha256": "bfc8af6cfa432f9b4933297c3210500b86c12511fb450a73eb740ff23a357276"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.07284",
    "kind": "arxiv",
    "version": 1
  }
}