Pith Number

pith:3JZBHHJX

pith:2018:3JZBHHJXWX3DAIPBVV3PCXJDO4

not attested not anchored not stored refs pending

Comparison of the power-2 limb-darkening law from the Stagger-grid to Kepler light curves of transiting exoplanets

P. F. L. Maxted (Keele University, UK)

arxiv:1804.07943 v1 · 2018-04-21 · astro-ph.SR · astro-ph.EP · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3JZBHHJXWX3DAIPBVV3PCXJDO4}

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	2026-05-18T00:08:07.468230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da72139d37b5f63021e1ad76f15d2377206ac1bf066cb0dedc52eb35ce173e39

Aliases

arxiv: 1804.07943 · arxiv_version: 1804.07943v1 · doi: 10.48550/arxiv.1804.07943 · pith_short_12: 3JZBHHJXWX3D · pith_short_16: 3JZBHHJXWX3DAIPB · pith_short_8: 3JZBHHJX

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/3JZBHHJXWX3DAIPBVV3PCXJDO4 \
  | 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: da72139d37b5f63021e1ad76f15d2377206ac1bf066cb0dedc52eb35ce173e39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d17e71136377a853597e8dd25121a40c943d1700f76e0da8881ec49407cf55f",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-04-21T11:06:02Z",
    "title_canon_sha256": "6ee4f18beb65e29e833e7aa22a5b942d81e677b3098b3368c50dbd0f90a84beb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.07943",
    "kind": "arxiv",
    "version": 1
  }
}