Pith Number

pith:GNDR4UIO

pith:2021:GNDR4UIOK7JK7L4ZPDRWXLBAP5

not attested not anchored not stored refs pending

TOI-532b: The Habitable-zone Planet Finder confirms a Large Super Neptune in the Neptune Desert orbiting a metal-rich M dwarf host

Andrea S. Lin, Andrew J. Metcalf, Andrew J. Monson, Arpita Roy, Arvind F. Gupta, Brock A. Parker, Caleb I. Canas, Chad F. Bender, Christian Schwab, Connor Fredrick, Corey Beard, Fred R. Hearty, Gudmundur Stefansson, Henry A. Kobulnicky, Jack Lubin, Jason Rothenberg, Jason T. Wright, Joe P. Ninan, John P. Wisniewski, Lawrence W. Ramsey, Leslie Hebb, Maria Schutte, Marissa Maney, Paul Robertson, Ravi K. Kopparapu, Ryan C. Terrien, Samuel P. Halverson, Scott A. Diddams, Shubham Kanodia, Sinclaire Jones, Suvrath Mahadevan, Suzanne L. Hawley, William D. Cochran

arxiv:2107.13670 v2 · 2021-07-28 · astro-ph.EP · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GNDR4UIOK7JK7L4ZPDRWXLBAP5}

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	2026-07-05T03:12:49.937006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33471e510e57d2afaf9978e36bac207f46a0f3e2ad01719ce807a2217b92c77a

Aliases

arxiv: 2107.13670 · arxiv_version: 2107.13670v2 · doi: 10.48550/arxiv.2107.13670 · pith_short_12: GNDR4UIOK7JK · pith_short_16: GNDR4UIOK7JK7L4Z · pith_short_8: GNDR4UIO

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/GNDR4UIOK7JK7L4ZPDRWXLBAP5 \
  | 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: 33471e510e57d2afaf9978e36bac207f46a0f3e2ad01719ce807a2217b92c77a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a21ab3de041597eff507e2ac2a64fff53b9d31698ca09872261a7b2905fc6f9",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-07-28T23:36:12Z",
    "title_canon_sha256": "b13f20f9a339d4f0a88675d2e93e84c45452c9221fff7a8ad50adb140325c042"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.13670",
    "kind": "arxiv",
    "version": 2
  }
}