Pith Number

pith:3HTY3QWC

pith:2013:3HTY3QWCKPGKLWJZL4COXNA4Q7

not attested not anchored not stored refs pending

The Equations of Magnetoquasigeostrophy

O. M. Umurhan

arxiv:1301.0285 v1 · 2013-01-02 · astro-ph.EP · 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{3HTY3QWCKPGKLWJZL4COXNA4Q7}

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	2026-05-18T03:37:27.342008Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9e78dc2c253cca5d9395f04ebb41c87eb41eeb8967929cb09add15689db4ed4

Aliases

arxiv: 1301.0285 · arxiv_version: 1301.0285v1 · doi: 10.48550/arxiv.1301.0285 · pith_short_12: 3HTY3QWCKPGK · pith_short_16: 3HTY3QWCKPGKLWJZ · pith_short_8: 3HTY3QWC

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/3HTY3QWCKPGKLWJZL4COXNA4Q7 \
  | 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: d9e78dc2c253cca5d9395f04ebb41c87eb41eeb8967929cb09add15689db4ed4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d91dca1ee20cbc565d01245e16b0f5ccfea006f529dbbb9a23c1f492b12b0f39",
    "cross_cats_sorted": [
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-01-02T18:08:41Z",
    "title_canon_sha256": "31bfbb0e66c668110d09679286d72fa1bcc6d7d3c4db73a2605de72561a627a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.0285",
    "kind": "arxiv",
    "version": 1
  }
}