Pith Number

pith:TO4BTTDF

pith:2026:TO4BTTDFAALICTE6AHZ3D5ANJF

not attested not anchored not stored refs pending

Sometimes You Just Can't Put a Ring on It: Setting Constraints on Rings around Moons from Magnetic Fields

Jamie M. Erak, Mor Rozner

arxiv:2603.22722 v2 · 2026-03-24 · 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{TO4BTTDFAALICTE6AHZ3D5ANJF}

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	2026-06-25T00:18:13.523168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bb819cc650016814c9e01f3b1f40d4959d3257eb2afceda02b974093782c9c0

Aliases

arxiv: 2603.22722 · arxiv_version: 2603.22722v2 · doi: 10.48550/arxiv.2603.22722 · pith_short_12: TO4BTTDFAALI · pith_short_16: TO4BTTDFAALICTE6 · pith_short_8: TO4BTTDF

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/TO4BTTDFAALICTE6AHZ3D5ANJF \
  | 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: 9bb819cc650016814c9e01f3b1f40d4959d3257eb2afceda02b974093782c9c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb3aaaf0d70e56d3b2e32ed2efada35a29c3964093f6c8b23cb80609d6399255",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2026-03-24T02:37:35Z",
    "title_canon_sha256": "09d59c1c9345ab4c2c672b7fb7011bda58cb4b485555397ab333adff52f27699"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.22722",
    "kind": "arxiv",
    "version": 2
  }
}