Pith Number

pith:ZZKAXX72

pith:2025:ZZKAXX723X3CMMGHFUIBEVULIH

not attested not anchored not stored refs pending

The Orbital Eccentricity-Radius Relation for Planets Orbiting M Dwarfs

Christopher Lam, Gregory J. Gilbert, Mariangel Albornoz, Sarah Ballard, Sheila Sagear

arxiv:2507.07169 v1 · 2025-07-09 · 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{ZZKAXX723X3CMMGHFUIBEVULIH}

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	2026-07-05T11:34:32.328781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce540bdffaddf62630c72d1012568b41cb4cd5a978ec2a0c8d9a8281992209b0

Aliases

arxiv: 2507.07169 · arxiv_version: 2507.07169v1 · doi: 10.48550/arxiv.2507.07169 · pith_short_12: ZZKAXX723X3C · pith_short_16: ZZKAXX723X3CMMGH · pith_short_8: ZZKAXX72

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/ZZKAXX723X3CMMGHFUIBEVULIH \
  | 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: ce540bdffaddf62630c72d1012568b41cb4cd5a978ec2a0c8d9a8281992209b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24afe8cc968e9df7a918f24d4b56c70cb45f6f2c53c9a75bdb8502b55a69f1b9",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-07-09T18:00:01Z",
    "title_canon_sha256": "2b0102676b100e5057379b6d09886039fbd794c09836e481515a9b5e5ddfaf4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.07169",
    "kind": "arxiv",
    "version": 1
  }
}