Pith Number

pith:EITZB4GN

pith:2025:EITZB4GN7TZEE47U5X6O5L6HJC

not attested not anchored not stored refs pending

Metallicities of M Dwarf Planet Host Stars from Kepler, K2, and TESS observed by APOGEE: Trends with Exoplanetary Radii and Orbital Periods

Diogo Souto, F\'abio Wanderley, Katia Cunha, Simone Daflon, Verne Smith

arxiv:2507.04066 v3 · 2025-07-05 · astro-ph.SR · 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{EITZB4GN7TZEE47U5X6O5L6HJC}

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	2026-07-05T11:54:12.614139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

222790f0cdfcf24273f4edfceeafc748bac64b787bec1a8557525f6244905941

Aliases

arxiv: 2507.04066 · arxiv_version: 2507.04066v3 · doi: 10.48550/arxiv.2507.04066 · pith_short_12: EITZB4GN7TZE · pith_short_16: EITZB4GN7TZEE47U · pith_short_8: EITZB4GN

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/EITZB4GN7TZEE47U5X6O5L6HJC \
  | 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: 222790f0cdfcf24273f4edfceeafc748bac64b787bec1a8557525f6244905941

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad17295ccfccc4aa8becae1f03f4fadd70cd83fcaa53bc680fb0e09699c7b79c",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-07-05T15:01:39Z",
    "title_canon_sha256": "32e7e293670cb45d452e20c0f5ae9eeeb560b7d8c4dc2b29d9227977c6241340"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.04066",
    "kind": "arxiv",
    "version": 3
  }
}