Pith Number

pith:AZLVKESB

pith:2025:AZLVKESBKL7SLKPR52HDVT2BCO

not attested not anchored not stored refs pending

Primordial planet spin driven by boundary layer effects in a decretion disc

David Vallet, Madeline Overton, Rebecca G. Martin, Shunquan Huang, Stephen H. Lubow, Stephen Lepp, Zhaohuan Zhu

arxiv:2508.09273 v1 · 2025-08-12 · 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{AZLVKESBKL7SLKPR52HDVT2BCO}

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	2026-07-05T11:53:11.772643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

065755124152ff25a9f1ee8e3acf411393cc7d9ced3e5d2f9f28d35bb62bc1bb

Aliases

arxiv: 2508.09273 · arxiv_version: 2508.09273v1 · doi: 10.48550/arxiv.2508.09273 · pith_short_12: AZLVKESBKL7S · pith_short_16: AZLVKESBKL7SLKPR · pith_short_8: AZLVKESB

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/AZLVKESBKL7SLKPR52HDVT2BCO \
  | 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: 065755124152ff25a9f1ee8e3acf411393cc7d9ced3e5d2f9f28d35bb62bc1bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06337fb2e814229b6930b88ae1f7e736f343ed840403c032980de69ee920d55d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-08-12T18:27:44Z",
    "title_canon_sha256": "9cdc2e4ce51e4e188c8c24d9aa18ac461e6c56bd745ba840c2f4e84f9ee7e57c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.09273",
    "kind": "arxiv",
    "version": 1
  }
}