Pith Number

pith:JSQRER73

pith:2010:JSQRER73YMAO3ZOUSWKPTXX2GA

not attested not anchored not stored refs pending

Test-field method for mean-field coefficients with MHD background

A. Brandenburg, M. Rheinhardt

arxiv:1004.0689 v1 · 2010-04-05 · 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{JSQRER73YMAO3ZOUSWKPTXX2GA}

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	2026-05-18T02:24:17.539150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ca11247fbc300ede5d49594f9defa3008036ebbe4e0ef3849e45f90252754ca

Aliases

arxiv: 1004.0689 · arxiv_version: 1004.0689v1 · doi: 10.48550/arxiv.1004.0689 · pith_short_12: JSQRER73YMAO · pith_short_16: JSQRER73YMAO3ZOU · pith_short_8: JSQRER73

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/JSQRER73YMAO3ZOUSWKPTXX2GA \
  | 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: 4ca11247fbc300ede5d49594f9defa3008036ebbe4e0ef3849e45f90252754ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "807b17db5119394b51b90fa6fd435a2dab2b6f2905e39e3395f36b23534d5ae7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-04-05T19:59:02Z",
    "title_canon_sha256": "74a23996f349a300fce8c7a368258dc105dc51c42c123894fb72e5d969f3c1c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.0689",
    "kind": "arxiv",
    "version": 1
  }
}