Pith Number

pith:PEASFJEO

pith:2026:PEASFJEORMYYP6D3U7REXAZ7RV

not attested not anchored not stored refs pending

Solar differential rotation driven by baroclinic forcing

G. Guerrero, J. Zhang, L. S. Menicucci, M. Dikpati, P. K. Smolarkiewicz, R. Hester

arxiv:2607.19730 v1 · 2026-07-22 · 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{PEASFJEORMYYP6D3U7REXAZ7RV}

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	2026-07-23T00:24:06.261921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

790122a48e8b3187f87ba7e24b833f8d760ed5eb46223c5b735129e8040d8c6c

Aliases

arxiv: 2607.19730 · arxiv_version: 2607.19730v1 · doi: 10.48550/arxiv.2607.19730 · pith_short_12: PEASFJEORMYY · pith_short_16: PEASFJEORMYYP6D3 · pith_short_8: PEASFJEO

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/PEASFJEORMYYP6D3U7REXAZ7RV \
  | 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: 790122a48e8b3187f87ba7e24b833f8d760ed5eb46223c5b735129e8040d8c6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97fa33bd0771e2756c536dd6c3ad038408cb5e5f46918a56569f12a555a4eed2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2026-07-22T03:57:13Z",
    "title_canon_sha256": "4a6b382a4486197c7267838c12c1174e8935a96efaff005ba254ea40d98accbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.19730",
    "kind": "arxiv",
    "version": 1
  }
}