Pith Number

pith:7O446GHU

pith:2012:7O446GHUUZTAR62VCGCFYVB2ZV

not attested not anchored not stored refs pending

Solar Force-free Magnetic Fields

Takashi Sakurai, Thomas Wiegelmann

arxiv:1208.4693 v1 · 2012-08-23 · 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{7O446GHUUZTAR62VCGCFYVB2ZV}

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.

Cited by

1 paper in Pith

Distribution of magnetic helicity and energy with height in solar atmosphere

Receipt and verification

First computed	2026-07-05T02:25:14.420356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbb9cf18f4a66608fb5511845c543acd48186a070ebca971d9228cee6d80ef2c

Aliases

arxiv: 1208.4693 · arxiv_version: 1208.4693v1 · doi: 10.48550/arxiv.1208.4693 · pith_short_12: 7O446GHUUZTA · pith_short_16: 7O446GHUUZTAR62V · pith_short_8: 7O446GHU

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/7O446GHUUZTAR62VCGCFYVB2ZV \
  | 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: fbb9cf18f4a66608fb5511845c543acd48186a070ebca971d9228cee6d80ef2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ce7b3ad2c1316f09fd82da7c45cbaf0a4a8215e421121e4dfdc5023b39eac82",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-08-23T08:50:47Z",
    "title_canon_sha256": "f1bd05e5dc54a493d755b55f481583628d9c181be8da84cbc0d8a5f34b1efb3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.4693",
    "kind": "arxiv",
    "version": 1
  }
}