Pith Number

pith:6MGDQOQO

pith:2025:6MGDQOQOIQCXNW7UHQXSVYNPLQ

not attested not anchored not stored refs pending

Core-surface kinematic control of polarity reversals in advanced geodynamo simulations

Alexandre Fournier, Julien Aubert, Maylis Landeau, Thomas Gastine

arxiv:2505.05221 v1 · 2025-05-08 · physics.geo-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6MGDQOQOIQCXNW7UHQXSVYNPLQ}

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	2026-07-05T11:00:21.020311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f30c383a0e440576dbf43c2f2ae1af5c34f80b8c6d7402b468d9012ce5deb0b1

Aliases

arxiv: 2505.05221 · arxiv_version: 2505.05221v1 · doi: 10.48550/arxiv.2505.05221 · pith_short_12: 6MGDQOQOIQCX · pith_short_16: 6MGDQOQOIQCXNW7U · pith_short_8: 6MGDQOQO

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/6MGDQOQOIQCXNW7UHQXSVYNPLQ \
  | 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: f30c383a0e440576dbf43c2f2ae1af5c34f80b8c6d7402b468d9012ce5deb0b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abdc26611e036055dc26694f5eed4696bcbe90a697a96dff04145046a0b5e1f3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2025-05-08T13:12:37Z",
    "title_canon_sha256": "e55adf145cbeccaec6174ac23dc33f942b1c1bf29680d1f651dff504221016fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.05221",
    "kind": "arxiv",
    "version": 1
  }
}