Pith Number

pith:UPUDWRTQ

pith:2012:UPUDWRTQLGDFHRO3PTAR4EMWWQ

not attested not anchored not stored refs pending

Parametric decay of oblique Alfv\'en waves in two-dimensional hybrid simulations

Daniel Verscharen, Eckart Marsch, Joachim M\"uller, Uwe Motschmann

arxiv:1207.6144 v1 · 2012-07-25 · physics.space-ph · astro-ph.SR · physics.plasm-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{UPUDWRTQLGDFHRO3PTAR4EMWWQ}

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	2026-05-18T03:48:13.086572Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3e83b4670598653c5db7cc11e1196b41ff490ef2e8df6cfcda04881ef62cfda

Aliases

arxiv: 1207.6144 · arxiv_version: 1207.6144v1 · doi: 10.48550/arxiv.1207.6144 · pith_short_12: UPUDWRTQLGDF · pith_short_16: UPUDWRTQLGDFHRO3 · pith_short_8: UPUDWRTQ

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/UPUDWRTQLGDFHRO3PTAR4EMWWQ \
  | 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: a3e83b4670598653c5db7cc11e1196b41ff490ef2e8df6cfcda04881ef62cfda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92e80ba9513161a39be23384323a1b4cb3ec1391378651b578532a06ef5e6fb9",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.space-ph",
    "submitted_at": "2012-07-25T23:27:39Z",
    "title_canon_sha256": "3e0e10b09bc994497eae6d6a5356820e60d6635e76f78531d7a0e4fbb14cbf83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.6144",
    "kind": "arxiv",
    "version": 1
  }
}