Pith Number

pith:GRD2LXQ7

pith:2020:GRD2LXQ7SXOWRROGYIZEIA45JP

not attested not anchored not stored refs pending

Three planets transiting the evolved star EPIC 249893012: a hot 8.8-M$_\oplus$ super-Earth and two warm 14.7 and 10.2-M$_\oplus$ sub-Neptunes

A. B. Justesen, A. Erikson, A. M. S. Smith, A. P. Hatzes, A. Quirrenbach, A. Reiners, C. M. Persson, D. Anderson, D. Gandolfi, D. Hidalgo, E. Bryant, E. Guenther, E. Nagel, E. Pall\'e, F. Dai, F. Murgas, F. Rodler, G. Nowak, H. J. Deeg, H. J. Hoeijmakers, H. Rauer, I. C. Leao, I. Georgieva, I. Ribas, J. A. Caballero, J. Cabrera, J. C. Morales, J. de Leon, J. Korth, J. Livingston, J. Prieto-Arranz, J. Subjak, L. D. Nielsen, L. Spina, M. Endl, M. Esposito, M. Fridlund, M. Hjorth, M. Kuzuhara, M. Lafarga, M. Lampon, M. Patzold, N. Narita, O. Barragan, P. Amado, P. A. Wilson, P. Figueira, Ph. Eigmuller, P. Kabath, P. Montanes-Rodriguez, R. Alonso, R. Luque, S. Albrecht, S. Grziwa, S. Mathur, S. Redfield, Sz. Csizmadia, T. Hirano, V. Van Eylen, W. D. Cochran

arxiv:2002.01755 v1 · 2020-02-05 · 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{GRD2LXQ7SXOWRROGYIZEIA45JP}

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	2026-07-05T00:58:48.260177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3447a5de1f95dd68c5c6c23244039d4bde057a38a8ec11688332a24a2e0d108b

Aliases

arxiv: 2002.01755 · arxiv_version: 2002.01755v1 · doi: 10.48550/arxiv.2002.01755 · pith_short_12: GRD2LXQ7SXOW · pith_short_16: GRD2LXQ7SXOWRROG · pith_short_8: GRD2LXQ7

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/GRD2LXQ7SXOWRROGYIZEIA45JP \
  | 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: 3447a5de1f95dd68c5c6c23244039d4bde057a38a8ec11688332a24a2e0d108b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfa7bbc5deb9588d69c2238afcc1495fdb8bd6bf7a67feb1d5c7091ea4199675",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-02-05T12:33:36Z",
    "title_canon_sha256": "ab84890206959e8d774ea43a203b09a25daebaf236651ecb56ede6e9c135fd75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.01755",
    "kind": "arxiv",
    "version": 1
  }
}