Pith Number

pith:74BYURWT

pith:2011:74BYURWT3UYU5DCYWZLFQ7PXTQ

not attested not anchored not stored refs pending

Tsunami effects on the Z component of the geomagnetic field

Andres R.R. Papa, Margarete O. Domingues, Odim Mendes, Virginia Klausner

arxiv:1108.4893 v1 · 2011-08-24 · physics.space-ph · physics.ao-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{74BYURWT3UYU5DCYWZLFQ7PXTQ}

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	2026-05-18T04:14:46.551378Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff038a46d3dd314e8c58b656587df79c13134cf0fd22808e4e0470f5838c90cc

Aliases

arxiv: 1108.4893 · arxiv_version: 1108.4893v1 · doi: 10.48550/arxiv.1108.4893 · pith_short_12: 74BYURWT3UYU · pith_short_16: 74BYURWT3UYU5DCY · pith_short_8: 74BYURWT

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/74BYURWT3UYU5DCYWZLFQ7PXTQ \
  | 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: ff038a46d3dd314e8c58b656587df79c13134cf0fd22808e4e0470f5838c90cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9675e33b15043599a74187a19e22987085a37952b0e197f75dc2430d8e1c645d",
    "cross_cats_sorted": [
      "physics.ao-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.space-ph",
    "submitted_at": "2011-08-24T17:29:06Z",
    "title_canon_sha256": "d7356f15c8efce22c2e913a8cdd2b813e75a15fba4b893d4a090beab2b2aa5a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.4893",
    "kind": "arxiv",
    "version": 1
  }
}