Pith Number

pith:3B4KSFOK

pith:2010:3B4KSFOKIBWGDNBTZC54LMLJGV

not attested not anchored not stored refs pending

Magnetic helicity flux in the presence of shear

Alexander Hubbard, Axel Brandenburg

arxiv:1006.3549 v2 · 2010-06-17 · 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{3B4KSFOKIBWGDNBTZC54LMLJGV}

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	2026-05-18T04:32:11.919211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d878a915ca406c61b433c8bbc5b169355d8229ed2f6de8a18d0ae9e07063c3b0

Aliases

arxiv: 1006.3549 · arxiv_version: 1006.3549v2 · doi: 10.48550/arxiv.1006.3549 · pith_short_12: 3B4KSFOKIBWG · pith_short_16: 3B4KSFOKIBWGDNBT · pith_short_8: 3B4KSFOK

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/3B4KSFOKIBWGDNBTZC54LMLJGV \
  | 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: d878a915ca406c61b433c8bbc5b169355d8229ed2f6de8a18d0ae9e07063c3b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01b61c0d894b30410be13fbbb4981c1d81ab56c7282232fcc29c640cbaefdd20",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-06-17T19:04:12Z",
    "title_canon_sha256": "9b6f05ab72f036779fc083f783528e1c64b81ffb4296a1786f743d632049b4b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.3549",
    "kind": "arxiv",
    "version": 2
  }
}