Pith Number

pith:NKO3WHVO

pith:2018:NKO3WHVODRTK752Y3D3JSQS3N4

not attested not anchored not stored refs pending

Robust Transiting Exoplanet Radii in the Presence of Starspots from Ingress and Egress Durations

Brett M. Morris, Eric Agol, Leslie Hebb, Suzanne L. Hawley

arxiv:1807.04886 v1 · 2018-07-13 · astro-ph.SR · 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{NKO3WHVODRTK752Y3D3JSQS3N4}

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	2026-05-18T00:08:14.448404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a9dbb1eae1c66aff758d8f699425b6f14b4230e86dc067aba07108feed15fe1

Aliases

arxiv: 1807.04886 · arxiv_version: 1807.04886v1 · doi: 10.48550/arxiv.1807.04886 · pith_short_12: NKO3WHVODRTK · pith_short_16: NKO3WHVODRTK752Y · pith_short_8: NKO3WHVO

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/NKO3WHVODRTK752Y3D3JSQS3N4 \
  | 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: 6a9dbb1eae1c66aff758d8f699425b6f14b4230e86dc067aba07108feed15fe1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b970c76e9b42c19d40ee9f8e3b74d0194accc34e48d0b939e677c583a98bcb92",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-07-13T02:02:50Z",
    "title_canon_sha256": "8d8750ea13a74886a9fc5e782c4bc0d7ff2a35a9faae40724824e9a39d0b711b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.04886",
    "kind": "arxiv",
    "version": 1
  }
}