Pith Number

pith:N3PZGNOL

pith:2008:N3PZGNOLG74K5EEG4DMAI2BT35

not attested not anchored not stored refs pending

Theoretical modeling of propagation of magneto-acoustic waves in magnetic regions below sunspots

A. Kosovichev, E. Khomenko, K. Parchevsky, M. Collados, V. Olshevsky

arxiv:0809.0278 v2 · 2008-09-01 · astro-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{N3PZGNOLG74K5EEG4DMAI2BT35}

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	2026-05-18T04:29:32.923220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6edf9335cb37f8ae9086e0d8046833df60e31da437155d2dc5c07ba36a087f8d

Aliases

arxiv: 0809.0278 · arxiv_version: 0809.0278v2 · doi: 10.48550/arxiv.0809.0278 · pith_short_12: N3PZGNOLG74K · pith_short_16: N3PZGNOLG74K5EEG · pith_short_8: N3PZGNOL

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/N3PZGNOLG74K5EEG4DMAI2BT35 \
  | 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: 6edf9335cb37f8ae9086e0d8046833df60e31da437155d2dc5c07ba36a087f8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8f9341cbb327511196811550c1b5ebe74efc550895b9f81a7f441ccbd155472",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-09-01T16:35:26Z",
    "title_canon_sha256": "b88f970a6dcb98d64335efbf4e9c9f0807ca55809dbbd2885d7285fc55da013b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.0278",
    "kind": "arxiv",
    "version": 2
  }
}