Pith Number

pith:PUM4UUPJ

pith:2012:PUM4UUPJWEHZEERYXFMUPS25FC

not attested not anchored not stored refs pending

MHD Waves and Coronal Seismology: an overview of recent results

Ineke De Moortel, Valery M. Nakariakov

arxiv:1202.1944 v1 · 2012-02-09 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PUM4UUPJWEHZEERYXFMUPS25FC}

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	2026-05-18T01:58:31.861061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d19ca51e9b10f921238b95947cb5d2887ddefb0ff9f90f5bdc34ab2a6c41195

Aliases

arxiv: 1202.1944 · arxiv_version: 1202.1944v1 · doi: 10.48550/arxiv.1202.1944 · pith_short_12: PUM4UUPJWEHZ · pith_short_16: PUM4UUPJWEHZEERY · pith_short_8: PUM4UUPJ

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/PUM4UUPJWEHZEERYXFMUPS25FC \
  | 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: 7d19ca51e9b10f921238b95947cb5d2887ddefb0ff9f90f5bdc34ab2a6c41195

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e9b08259e26a235b5935fa568b0962dcd318cc91b73a3fbf79b84095cfd1dc7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-02-09T10:57:47Z",
    "title_canon_sha256": "a778f2ef65469d2bf86b8d7ff00bb795aa787c75884c8ed9c9f1cf99df06da57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.1944",
    "kind": "arxiv",
    "version": 1
  }
}