Pith Number

pith:UK4CXA5X

pith:2025:UK4CXA5XMLW4PBFLD6O6VWM2RC

not attested not anchored not stored refs pending

TOI-880 is an Aligned, Coplanar, Multi-planet System

Alex S. Polanski, Andrew W. Howard, Arpita Roy, Ashley Baker, Benjamin J. Fulton, Christopher L. Smith, Elina Y. Zhang, Emma V. Turtelboom, Erik A. Petigura, Fei Dai, Howard Isaacson, Huan-Yu Teng, Jack Lubin, Jerry Edelstein, Joshua N. Winn, Josh Walawender, Kodi Rider, Louise D. Nielsen, Luke B. Handley, Ryan A. Rubenzahl, Samuel P. Halverson, Songhu Wang, Steven Giacalone, Steve R. Gibson, Xian-Yu Wang

arxiv:2507.16194 v1 · 2025-07-22 · 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{UK4CXA5XMLW4PBFLD6O6VWM2RC}

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	2026-07-05T11:41:04.993276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2b82b83b762edc784ab1f9dead99a88bb6e735dfbf72e28c132fafd32dcfedf

Aliases

arxiv: 2507.16194 · arxiv_version: 2507.16194v1 · doi: 10.48550/arxiv.2507.16194 · pith_short_12: UK4CXA5XMLW4 · pith_short_16: UK4CXA5XMLW4PBFL · pith_short_8: UK4CXA5X

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/UK4CXA5XMLW4PBFLD6O6VWM2RC \
  | 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: a2b82b83b762edc784ab1f9dead99a88bb6e735dfbf72e28c132fafd32dcfedf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71105900d59c281a44202a6972c12c6c148a678e0de246c245ccc38531c13f53",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-07-22T03:12:02Z",
    "title_canon_sha256": "204a208b2835c5d95f8e1e292acc3681c3a782536aa31bcbf26bcde8c1a9ba35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.16194",
    "kind": "arxiv",
    "version": 1
  }
}