Pith Number

pith:66RW6TKW

pith:2018:66RW6TKWJQJLTL7KVVE2AX2LCX

not attested not anchored not stored refs pending

Expected Precision of Europa Clipper Gravity Measurements

Ashok K. Verma, Jean-Luc Margot

arxiv:1801.08946 v2 · 2018-01-26 · astro-ph.EP · physics.data-an · physics.geo-ph · physics.space-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{66RW6TKWJQJLTL7KVVE2AX2LCX}

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	2026-05-18T00:13:28.190909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7a36f4d564c12b9afeaad49a05f4b15d5e52b243217d0eb5f0b8056733b3b03

Aliases

arxiv: 1801.08946 · arxiv_version: 1801.08946v2 · doi: 10.48550/arxiv.1801.08946 · pith_short_12: 66RW6TKWJQJL · pith_short_16: 66RW6TKWJQJLTL7K · pith_short_8: 66RW6TKW

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/66RW6TKWJQJLTL7KVVE2AX2LCX \
  | 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: f7a36f4d564c12b9afeaad49a05f4b15d5e52b243217d0eb5f0b8056733b3b03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2221c4e4410f2849801309d13afd55ab074285783e427b71bcd8f64d70edad3c",
    "cross_cats_sorted": [
      "physics.data-an",
      "physics.geo-ph",
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-01-26T19:00:30Z",
    "title_canon_sha256": "1075e8ef7541de2a82d249214e0af0db46559f90280f22847b63982685099ffb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.08946",
    "kind": "arxiv",
    "version": 2
  }
}