Pith Number

pith:SL2LOIJA

pith:2026:SL2LOIJACEBNM4CMDLYPVSO3OF

not attested not anchored not stored refs pending

A Non-Spherical Model for the Solar Coronal Magnetic Field

Chuanpeng Hou, Daniel Verscharen, David Pontin, Fang Shen, Jiansen He, Liping Yang, Rui Zhuo, Tianhang Chen, Tom Van Doorsselaere, Ziqi Wu

arxiv:2604.01028 v2 · 2026-04-01 · astro-ph.SR · physics.space-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{SL2LOIJACEBNM4CMDLYPVSO3OF}

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	2026-07-21T02:21:34.920447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92f4b721201102d6704c1af0fac9db715b55424ddebf5144b327d9fdb0df37f8

Aliases

arxiv: 2604.01028 · arxiv_version: 2604.01028v2 · doi: 10.48550/arxiv.2604.01028 · pith_short_12: SL2LOIJACEBN · pith_short_16: SL2LOIJACEBNM4CM · pith_short_8: SL2LOIJA

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/SL2LOIJACEBNM4CMDLYPVSO3OF \
  | 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: 92f4b721201102d6704c1af0fac9db715b55424ddebf5144b327d9fdb0df37f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf89efcb7c1347f81593d1d5afac59c0be5bba506c7ab2f19713e255a9171845",
    "cross_cats_sorted": [
      "physics.space-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2026-04-01T15:33:54Z",
    "title_canon_sha256": "78ce68996619f1a86c06320abf2e728063cbdf73fdb5aeb7c88793cdaebc80f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2604.01028",
    "kind": "arxiv",
    "version": 2
  }
}