Pith Number

pith:FJ47EFYU

pith:2020:FJ47EFYUXDKHYASAIGQUUDSE4D

not attested not anchored not stored refs pending

Geomagnetic reversals at the edge of regularity

Breno Raphaldini, Daniel Ribeiro Franco, David Ciro, Everton S. Medeiros, Ricardo Ivan Ferreira Trindade

arxiv:2006.15420 v1 · 2020-06-27 · 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{FJ47EFYUXDKHYASAIGQUUDSE4D}

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	2026-07-05T01:14:05.383981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a79f21714b8d47c024041a14a0e44e0c3391dc0b532f7e3c01549755fe07125

Aliases

arxiv: 2006.15420 · arxiv_version: 2006.15420v1 · doi: 10.48550/arxiv.2006.15420 · pith_short_12: FJ47EFYUXDKH · pith_short_16: FJ47EFYUXDKHYASA · pith_short_8: FJ47EFYU

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/FJ47EFYUXDKHYASAIGQUUDSE4D \
  | 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: 2a79f21714b8d47c024041a14a0e44e0c3391dc0b532f7e3c01549755fe07125

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3afd18eadd29e7290981cbcbce3b289ff0d7ee3ccfd121d998376467ffe3f9a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2020-06-27T18:04:44Z",
    "title_canon_sha256": "fbdd7dbda240af5de83f99813bfa9565bd37944de6f34ac6d0dc228f23898434"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.15420",
    "kind": "arxiv",
    "version": 1
  }
}