Pith Number

pith:4FDTB6O6

pith:2014:4FDTB6O6NQV6SAJAND3APYMU3Z

not attested not anchored not stored refs pending

Radial Velocity Observations and Light Curve Noise Modeling Confirm That Kepler-91b is a Giant Planet Orbiting a Giant Star

Daniel Foreman-Mackey, Daniel Huber, Elisa V. Quintana, Jason F. Rowe, Michael Endl, Phillip J. MacQueen, Thomas Barclay, William D. Cochran

arxiv:1408.3149 v4 · 2014-08-13 · 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{4FDTB6O6NQV6SAJAND3APYMU3Z}

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	2026-05-18T02:27:18.470347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e14730f9de6c2be9012068f607e194de68a07ac2536327ce1f23f217fe9e2637

Aliases

arxiv: 1408.3149 · arxiv_version: 1408.3149v4 · doi: 10.48550/arxiv.1408.3149 · pith_short_12: 4FDTB6O6NQV6 · pith_short_16: 4FDTB6O6NQV6SAJA · pith_short_8: 4FDTB6O6

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/4FDTB6O6NQV6SAJAND3APYMU3Z \
  | 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: e14730f9de6c2be9012068f607e194de68a07ac2536327ce1f23f217fe9e2637

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25a172fa12169e2b12835ebce7ffb4da33f7208fbd2832ce0209d132d618a71b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-08-13T21:31:11Z",
    "title_canon_sha256": "b1cd5177801b03c090f6e54ac5f35f54a2acc527c630ac9daa7fb65b6da385db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.3149",
    "kind": "arxiv",
    "version": 4
  }
}