Pith Number

pith:BF7INUCT

pith:2025:BF7INUCTNGIUACGPTCBVU33VVR

not attested not anchored not stored refs pending

Statistical Reevaluation of the USP Classification Boundary: Smaller Planets Within 1 Day, Larger Period Ratios Below 2 Days

Armaan V. Goyal, Songhu Wang

arxiv:2502.07773 v1 · 2025-02-11 · 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{BF7INUCTNGIUACGPTCBVU33VVR}

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	2026-07-05T10:12:53.662361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

097e86d05369914008cf98835a6f75ac538f3d882fdc82b31738eb804fcfcc99

Aliases

arxiv: 2502.07773 · arxiv_version: 2502.07773v1 · doi: 10.48550/arxiv.2502.07773 · pith_short_12: BF7INUCTNGIU · pith_short_16: BF7INUCTNGIUACGP · pith_short_8: BF7INUCT

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/BF7INUCTNGIUACGPTCBVU33VVR \
  | 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: 097e86d05369914008cf98835a6f75ac538f3d882fdc82b31738eb804fcfcc99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59dfa1e4a11ee1ec1ea514dc34332ee86d3975847440f1454eabc6c8d9a9c64e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-02-11T18:57:03Z",
    "title_canon_sha256": "8f1e4903a8a57870ca8e96d1327ec19171256e0cd2a20eabd2076ed85d255ac8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.07773",
    "kind": "arxiv",
    "version": 1
  }
}