Pith Number

pith:LD2H2KMN

pith:2004:LD2H2KMNEU53GEGYNJZILQO7K6

not attested not anchored not stored refs pending

Nonlinear current helicity fluxes in turbulent dynamos and alpha quenching

Axel Brandenburg, Kandaswamy Subramanian

arxiv:astro-ph/0408020 v2 · 2004-08-02 · astro-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{LD2H2KMNEU53GEGYNJZILQO7K6}

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	2026-07-04T14:13:41.291506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58f47d298d253bb310d86a7285c1df5793b919f7be5788fb2d4e56a5f889b372

Aliases

arxiv: astro-ph/0408020 · arxiv_version: astro-ph/0408020v2 · doi: 10.48550/arxiv.astro-ph/0408020 · pith_short_12: LD2H2KMNEU53 · pith_short_16: LD2H2KMNEU53GEGY · pith_short_8: LD2H2KMN

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/LD2H2KMNEU53GEGYNJZILQO7K6 \
  | 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: 58f47d298d253bb310d86a7285c1df5793b919f7be5788fb2d4e56a5f889b372

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0795c04f9650f637023865cdc58275a2848aa73ed99ebfea3fa1afe32d75270",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-08-02T09:32:19Z",
    "title_canon_sha256": "ab4b1c776b229d5ddcfd95892fc12a9dfadb8a3910b1801239590ae0e62bb8cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0408020",
    "kind": "arxiv",
    "version": 2
  }
}