Pith Number

pith:3OJ72UJP

pith:2012:3OJ72UJPPA57U2P3KEKQACZNWY

not attested not anchored not stored refs pending

Longitudinal oscillations in density stratified and expanding solar waveguides

G. Verth, M. Luna-Cardozo, R. Erd\'elyi

arxiv:1204.4201 v1 · 2012-04-18 · 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{3OJ72UJPPA57U2P3KEKQACZNWY}

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	2026-05-18T03:57:28.108774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db93fd512f783bfa69fb5115000b2db6239738fa9afa37e385e46a8da47ddc0b

Aliases

arxiv: 1204.4201 · arxiv_version: 1204.4201v1 · doi: 10.48550/arxiv.1204.4201 · pith_short_12: 3OJ72UJPPA57 · pith_short_16: 3OJ72UJPPA57U2P3 · pith_short_8: 3OJ72UJP

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/3OJ72UJPPA57U2P3KEKQACZNWY \
  | 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: db93fd512f783bfa69fb5115000b2db6239738fa9afa37e385e46a8da47ddc0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ee1b8720f94aa521da562dd486656b9daf18ec156f2688f26fde6e3577b88bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-04-18T20:36:52Z",
    "title_canon_sha256": "d70bee7e0aa842dcd07a75798d76eb90d458716ec81728e4b699ee0b887c9fcf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.4201",
    "kind": "arxiv",
    "version": 1
  }
}