Pith Number

pith:4RWCNH5O

pith:2013:4RWCNH5OVZY4SP23ZMLZ3PL7BO

not attested not anchored not stored refs pending

Nonlinear Alfv\'en wave dynamics at a 2D magnetic null point: ponderomotive force

J.A. McLaughlin, J.O. Thurgood

arxiv:1305.7073 v1 · 2013-05-30 · astro-ph.SR · physics.flu-dyn · physics.geo-ph · 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{4RWCNH5OVZY4SP23ZMLZ3PL7BO}

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	2026-05-18T01:49:39.837939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e46c269faeae71c93f5bcb179dbd7f0b8a8a7b0d9b8d924e551cb6de8dd281aa

Aliases

arxiv: 1305.7073 · arxiv_version: 1305.7073v1 · doi: 10.48550/arxiv.1305.7073 · pith_short_12: 4RWCNH5OVZY4 · pith_short_16: 4RWCNH5OVZY4SP23 · pith_short_8: 4RWCNH5O

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/4RWCNH5OVZY4SP23ZMLZ3PL7BO \
  | 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: e46c269faeae71c93f5bcb179dbd7f0b8a8a7b0d9b8d924e551cb6de8dd281aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e39844fc43c64da6fb79276d6eda8c13ba1ece7900bc48b1dd6faa03490e87e",
    "cross_cats_sorted": [
      "physics.flu-dyn",
      "physics.geo-ph",
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-05-30T12:16:10Z",
    "title_canon_sha256": "b9bd89574758596e2c4db2dc79f28d9fdb587f4e81c547af40bac8ba9c84c2ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.7073",
    "kind": "arxiv",
    "version": 1
  }
}