Pith Number

pith:T5KTWXQU

pith:2018:T5KTWXQUOKEO2YPWBCMBOCTIDZ

not attested not anchored not stored refs pending

Systematic parameter study of dynamo bifurcations in geodynamo simulations

Ludovic Petitdemange

arxiv:1803.02668 v1 · 2018-02-19 · physics.geo-ph · 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{T5KTWXQUOKEO2YPWBCMBOCTIDZ}

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	2026-05-18T00:21:05.602492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f553b5e147288ed61f60898170a681e57bfdacd7702e2b7d578fd84aeda424d

Aliases

arxiv: 1803.02668 · arxiv_version: 1803.02668v1 · doi: 10.48550/arxiv.1803.02668 · pith_short_12: T5KTWXQUOKEO · pith_short_16: T5KTWXQUOKEO2YPW · pith_short_8: T5KTWXQU

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/T5KTWXQUOKEO2YPWBCMBOCTIDZ \
  | 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: 9f553b5e147288ed61f60898170a681e57bfdacd7702e2b7d578fd84aeda424d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f14bcfc17b2221bf071c8c9825ff6b2842c737f468668a4a881372457717b665",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2018-02-19T09:25:18Z",
    "title_canon_sha256": "c4a5c28f97ef104d90f593a59bd54c8d3076cc66f2aff419a0658c3602ebefd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.02668",
    "kind": "arxiv",
    "version": 1
  }
}