Pith Number

pith:NEHROU33

pith:2013:NEHROU33XSUGJAGSK722IBBIZK

not attested not anchored not stored refs pending

Counterexample of the magnetorotational instability in two-dimensional axial symmetry

Daniela Pugliese, Giovanni Montani

arxiv:1305.1186 v2 · 2013-05-06 · astro-ph.HE · 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{NEHROU33XSUGJAGSK722IBBIZK}

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	2026-05-18T03:09:48.656032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

690f17537bbca86480d257f5a40428ca912afbf3906553522faf916c1d139ffa

Aliases

arxiv: 1305.1186 · arxiv_version: 1305.1186v2 · doi: 10.48550/arxiv.1305.1186 · pith_short_12: NEHROU33XSUG · pith_short_16: NEHROU33XSUGJAGS · pith_short_8: NEHROU33

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/NEHROU33XSUGJAGSK722IBBIZK \
  | 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: 690f17537bbca86480d257f5a40428ca912afbf3906553522faf916c1d139ffa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a376762e69cabda87e431c3d0c53ceec6c8552a811112c658d194ee18b8eb56d",
    "cross_cats_sorted": [
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-05-06T13:38:51Z",
    "title_canon_sha256": "2161837f931c03bc16aba85e2bfb3a1ac49153ddd30cd6476ba2f17986014f73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.1186",
    "kind": "arxiv",
    "version": 2
  }
}