Pith Number

pith:KQZN3EGC

pith:2011:KQZN3EGCEWXVYVNYOCZB6ACEEZ

not attested not anchored not stored refs pending

Constraining the interior of extrasolar giant planets with the tidal Love number k_2 using the example of HAT-P-13b

J.J. Fortney, N. Nettelmann, R. Neuh\"auser, R. Redmer, U. Kramm

arxiv:1112.2087 v1 · 2011-12-09 · 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{KQZN3EGCEWXVYVNYOCZB6ACEEZ}

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	2026-05-18T04:06:44.140753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5432dd90c225af5c55b870b21f0044265b54264f351dd9db5838bd058ee5c0b5

Aliases

arxiv: 1112.2087 · arxiv_version: 1112.2087v1 · doi: 10.48550/arxiv.1112.2087 · pith_short_12: KQZN3EGCEWXV · pith_short_16: KQZN3EGCEWXVYVNY · pith_short_8: KQZN3EGC

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/KQZN3EGCEWXVYVNYOCZB6ACEEZ \
  | 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: 5432dd90c225af5c55b870b21f0044265b54264f351dd9db5838bd058ee5c0b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3f7e198cf07aac3cf9537b98ed2cbdccee2f6b3aa785d21a916089444785b23",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-12-09T12:47:33Z",
    "title_canon_sha256": "546e3879988ab545318825db93a4824ae9fc3d217b427c917c0bcabf6ae28496"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.2087",
    "kind": "arxiv",
    "version": 1
  }
}