Pith Number

pith:N77TUJPF

pith:2009:N77TUJPF5BU2SQY7ACY66PQFHF

not attested not anchored not stored refs pending

Transit Lightcurves of Extrasolar Planets Orbiting Rapidly-Rotating Stars

Jason W. Barnes

arxiv:0909.1752 v1 · 2009-09-09 · 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{N77TUJPF5BU2SQY7ACY66PQFHF}

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	2026-05-18T02:34:30.630526Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fff3a25e5e869a9431f00b1ef3e053956bb2a14ce19f6b372984c4d03841cf9

Aliases

arxiv: 0909.1752 · arxiv_version: 0909.1752v1 · doi: 10.48550/arxiv.0909.1752 · pith_short_12: N77TUJPF5BU2 · pith_short_16: N77TUJPF5BU2SQY7 · pith_short_8: N77TUJPF

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/N77TUJPF5BU2SQY7ACY66PQFHF \
  | 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: 6fff3a25e5e869a9431f00b1ef3e053956bb2a14ce19f6b372984c4d03841cf9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "153d8b42c1c89a8df7ddedc0124aae41fe8e5475a723155822d4b7e734ea8ab3",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2009-09-09T17:28:47Z",
    "title_canon_sha256": "de0e9ac5be057a62c74e341a4a916bce132bbad47c84c94833d668b14cb20431"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.1752",
    "kind": "arxiv",
    "version": 1
  }
}