Pith Number

pith:5MYMX6OE

pith:2014:5MYMX6OEPJ3H7O53SOXLI4Q62N

not attested not anchored not stored refs pending

The Biermann Catastrophe in Numerical MHD

Carlo Graziani, Donald Q. Lamb, Dongwook Lee, Joshua Miller, Klaus Weide, Milad Fatenejad, Petros Tzeferacos

arxiv:1408.4161 v2 · 2014-08-18 · astro-ph.GA · 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{5MYMX6OEPJ3H7O53SOXLI4Q62N}

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	2026-05-18T02:03:37.434821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb30cbf9c47a767fbbbb93aeb4721ed371c215a6685425db8f1187bd4567f945

Aliases

arxiv: 1408.4161 · arxiv_version: 1408.4161v2 · doi: 10.48550/arxiv.1408.4161 · pith_short_12: 5MYMX6OEPJ3H · pith_short_16: 5MYMX6OEPJ3H7O53 · pith_short_8: 5MYMX6OE

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/5MYMX6OEPJ3H7O53SOXLI4Q62N \
  | 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: eb30cbf9c47a767fbbbb93aeb4721ed371c215a6685425db8f1187bd4567f945

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "904e42970f8844d1c48b9c4936b92a8babe3a549d3d4a6756dbf19d9a20f81fc",
    "cross_cats_sorted": [
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-08-18T21:19:45Z",
    "title_canon_sha256": "d4ec1dbce5da7b43171f0427a74d3c336c7dca2474a24889e8948bb7d1edaee6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.4161",
    "kind": "arxiv",
    "version": 2
  }
}