Pith Number

pith:JUSU3EZR

pith:2023:JUSU3EZRDWJXJ3JVJ6J44EYOJS

not attested not anchored not stored refs pending

Disturbances in the Doppler frequency shift of ionospheric signal and in telluric current caused by the atmospheric waves from an explosive eruption of Hunga Tonga volcano on January 15, 2022

A.Shepetov, G.Pak, N.Salikhov, S. Nurakynov, V. Ryabov, V.Saveliev, V. Zhukov

arxiv:2303.04362 v1 · 2023-03-08 · 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{JUSU3EZRDWJXJ3JVJ6J44EYOJS}

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	2026-07-05T05:49:20.470090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d254d93311d9374ed354f93ce130e4c944fd17220a5c1ee9830b78c773f58df

Aliases

arxiv: 2303.04362 · arxiv_version: 2303.04362v1 · doi: 10.48550/arxiv.2303.04362 · pith_short_12: JUSU3EZRDWJX · pith_short_16: JUSU3EZRDWJXJ3JV · pith_short_8: JUSU3EZR

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/JUSU3EZRDWJXJ3JVJ6J44EYOJS \
  | 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: 4d254d93311d9374ed354f93ce130e4c944fd17220a5c1ee9830b78c773f58df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37fb96ebd64412759eae3584f160e55f7129ef2e3aa36a5c6fda5e3346b9062f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2023-03-08T04:07:54Z",
    "title_canon_sha256": "aaecceeea04603558fef966b1b7c3448a658428fa1d316080bc512a6f5204a15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.04362",
    "kind": "arxiv",
    "version": 1
  }
}