Pith Number

pith:QAPCQ5TM

pith:2012:QAPCQ5TMSIREXM37TNM4MYQXYY

not attested not anchored not stored refs pending

The Change in Jupiter's Moment of Inertia due to Core Erosion and Planetary Contraction

Ravit Helled

arxiv:1202.3242 v1 · 2012-02-15 · 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{QAPCQ5TMSIREXM37TNM4MYQXYY}

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	2026-05-18T01:58:28.216646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

801e28766c92224bb37f9b59c66217c63fe7848a4f88609bc82250977d81cd41

Aliases

arxiv: 1202.3242 · arxiv_version: 1202.3242v1 · doi: 10.48550/arxiv.1202.3242 · pith_short_12: QAPCQ5TMSIRE · pith_short_16: QAPCQ5TMSIREXM37 · pith_short_8: QAPCQ5TM

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/QAPCQ5TMSIREXM37TNM4MYQXYY \
  | 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: 801e28766c92224bb37f9b59c66217c63fe7848a4f88609bc82250977d81cd41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ba09a19632e800c6fd881fbe0028b2ce40348d0382c05821fd8fba059e2e0bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-02-15T09:27:43Z",
    "title_canon_sha256": "36ab75617f73dd4506d5c73c5c6cbd39bc03dc017cae46bce1f24644f13f593e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.3242",
    "kind": "arxiv",
    "version": 1
  }
}