Pith Number

pith:PYAI26KQ

pith:2019:PYAI26KQK46HGDYAM7BAAVRNRJ

not attested not anchored not stored refs pending

Reversed dynamo at small scales and large magnetic Prandtl number

Axel Brandenburg, Matthias Rempel

arxiv:1903.11869 v2 · 2019-03-28 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PYAI26KQK46HGDYAM7BAAVRNRJ}

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	2026-05-17T23:41:24.483073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e008d7950573c730f0067c200562d8a63cb55b9718a9e094a6bda3636b8419f

Aliases

arxiv: 1903.11869 · arxiv_version: 1903.11869v2 · doi: 10.48550/arxiv.1903.11869 · pith_short_12: PYAI26KQK46H · pith_short_16: PYAI26KQK46HGDYA · pith_short_8: PYAI26KQ

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/PYAI26KQK46HGDYAM7BAAVRNRJ \
  | 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: 7e008d7950573c730f0067c200562d8a63cb55b9718a9e094a6bda3636b8419f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83f96888dcaa226ed5ed5a905bf883f2242f120032090d2ca0b609a1098f15f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-03-28T10:02:40Z",
    "title_canon_sha256": "f18d7d0289f00e7cd7dc77639ef3e5988875ad6ee4d4939d57b3e323b05415c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.11869",
    "kind": "arxiv",
    "version": 2
  }
}