Pith Number

pith:Q4SCLKTH

pith:2021:Q4SCLKTHTG5EMVVUKJ5Z3SAFGL

not attested not anchored not stored refs pending

TOI-530b: A giant planet transiting an M dwarf detected by TESS

Akihiko Fukui, Alexander Rudat, Andrew W. Howard, Ashley Elliott, Avi Shporer, Beibei Liu, Benjamin V. Rackham, Courtney D. Dressing, Crystal L. Gnilka, David Charbonneau, David R. Ciardi, David R. Rodriguez, David W. Latham, Emma Esparza-Borges, Enric Palle, Erica J. Gonzales, Felipe Murgas, George R. Ricker, Hannu Parviainen, Ian J. M. Crossfield, Jessie Christiansen, John H. Livingston, Jon M. Jenkins, Joshua E. Schlieder, Joshua N. Winn, Karen A. Collins, Keisuke Isogai, Keivan G. Stassun, Kiyoe Kawauchi, Luc Arnold, Mark Rose, Michael Vezie, Nicholas J. Scott, Norio Narita, Pascal Fouqu\'e, Phil Evans, Rachel A. Matson, Roland Vanderspek, Sara Seager, Seiya Kurita, Sharon Xuesong Wang, Shude Mao, Steve B. Howell, Steven Giacalone, Thomas Barclay, Tianjun Gan, Zitao Lin

arxiv:2110.04220 v1 · 2021-10-08 · 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{Q4SCLKTHTG5EMVVUKJ5Z3SAFGL}

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	2026-07-05T03:42:04.385896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

872425aa6799ba4656b4527b9dc80532d3f114f4dd5287069497263044ecdb69

Aliases

arxiv: 2110.04220 · arxiv_version: 2110.04220v1 · doi: 10.48550/arxiv.2110.04220 · pith_short_12: Q4SCLKTHTG5E · pith_short_16: Q4SCLKTHTG5EMVVU · pith_short_8: Q4SCLKTH

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/Q4SCLKTHTG5EMVVUKJ5Z3SAFGL \
  | 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: 872425aa6799ba4656b4527b9dc80532d3f114f4dd5287069497263044ecdb69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93b6649f6fd25fdc6d3ea92cac416af7a9269a45134658d5c5b705f74d0ac2cd",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-10-08T16:17:56Z",
    "title_canon_sha256": "a748ee09bddf300ae54ba1ba631f9668d6a113f0765fe4e4793bd2ee6470d45c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.04220",
    "kind": "arxiv",
    "version": 1
  }
}