Pith Number

pith:A4SMTFOF

pith:2025:A4SMTFOFBCFT7DT22KP6E5TY3D

not attested not anchored not stored refs pending

The True Stellar Obliquity of a Sub-Saturn Planet from the Tierras Observatory and KPF

Aaron Householder, Allyson Bieryla, Andrew W. Howard, Benjamin J. Fulton, David Charbonneau, Gudmundur Stef\'ansson, Howard Isaacson, Juliana Garc\'ia-Mej\'ia, Patrick Tamburo, Samuel W. Yee

arxiv:2505.03628 v1 · 2025-05-06 · 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{A4SMTFOFBCFT7DT22KP6E5TY3D}

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	2026-07-05T10:59:19.583528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0724c995c5088b3f8e7ad29fe27678d8ef9073b629284dc3b8b4b91fc4923cc5

Aliases

arxiv: 2505.03628 · arxiv_version: 2505.03628v1 · doi: 10.48550/arxiv.2505.03628 · pith_short_12: A4SMTFOFBCFT · pith_short_16: A4SMTFOFBCFT7DT2 · pith_short_8: A4SMTFOF

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/A4SMTFOFBCFT7DT22KP6E5TY3D \
  | 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: 0724c995c5088b3f8e7ad29fe27678d8ef9073b629284dc3b8b4b91fc4923cc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb83865b8445d24bf2204f9a8401689d517dae5dafb10cea3645b6ecb497012d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-05-06T15:28:08Z",
    "title_canon_sha256": "ec746cb31faf4941c95923cf51215d053341311ec1e4e7a9fa4af090a0cf7e5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.03628",
    "kind": "arxiv",
    "version": 1
  }
}