Pith Number

pith:WXIFGDGX

pith:2012:WXIFGDGXX4UEY4RCWAY63XSXKS

not attested not anchored not stored refs pending

A New Implementation of the Magnetohydrodynamics-Relaxation Method for Nonlinear Force-Free Field Extrapolation in the Solar Corona

Chaowei Jiang, Xueshang Feng

arxiv:1202.0930 v1 · 2012-02-05 · 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{WXIFGDGXX4UEY4RCWAY63XSXKS}

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	2026-05-18T01:58:35.409352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5d0530cd7bf284c7222b031edde575482e36ca5264ffb7c93f8293ac2698bf7

Aliases

arxiv: 1202.0930 · arxiv_version: 1202.0930v1 · doi: 10.48550/arxiv.1202.0930 · pith_short_12: WXIFGDGXX4UE · pith_short_16: WXIFGDGXX4UEY4RC · pith_short_8: WXIFGDGX

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/WXIFGDGXX4UEY4RCWAY63XSXKS \
  | 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: b5d0530cd7bf284c7222b031edde575482e36ca5264ffb7c93f8293ac2698bf7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd270ea0f18a7e110475bf60c77d5d9f9d9e335465370dbca4a4eae0bcad6b6b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-02-05T00:57:53Z",
    "title_canon_sha256": "d54c4d5b3a6a9b93e2c65f648f24e81c69afb498e115c459de57eee6d66c2b71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.0930",
    "kind": "arxiv",
    "version": 1
  }
}