Pith Number

pith:NR7LDRUT

pith:2010:NR7LDRUTNLA475U5SRRIA7RFE4

not attested not anchored not stored refs pending

A Correlation Between Stellar Activity and the Surface Gravity of Hot Jupiters

Joel D. Hartman

arxiv:1004.4252 v1 · 2010-04-24 · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NR7LDRUTNLA475U5SRRIA7RFE4}

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	2026-05-18T02:07:54.347152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c7eb1c6936ac1cff69d9462807e252713378c5a12814132764c8a2be094ce02

Aliases

arxiv: 1004.4252 · arxiv_version: 1004.4252v1 · doi: 10.48550/arxiv.1004.4252 · pith_short_12: NR7LDRUTNLA4 · pith_short_16: NR7LDRUTNLA475U5 · pith_short_8: NR7LDRUT

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/NR7LDRUTNLA475U5SRRIA7RFE4 \
  | 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: 6c7eb1c6936ac1cff69d9462807e252713378c5a12814132764c8a2be094ce02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24582b7110aab5a0d2dbba53ca40ce5a0a905b40a47c3fd98ddde715af6a6f9c",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2010-04-24T04:54:06Z",
    "title_canon_sha256": "e0c8ad9b6def2ed899392d6237d9d0c8f4ce06e4926680e5fbf4ef29cc6244a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.4252",
    "kind": "arxiv",
    "version": 1
  }
}