Pith Number

pith:4UGSAXMF

pith:2021:4UGSAXMFRVOENGYW2ZZYOH6G4P

not attested not anchored not stored refs pending

Formation of Magnetic Flux Rope during Solar Eruption. I. Evolution of Toroidal Flux and Reconnection Flux

Aiying Duan, Chaowei Jiang, Jiaying Li, Jun Chen, Peng Zou, Xinkai Bian, Xinyi Wang, Xueshang Feng

arxiv:2109.08422 v1 · 2021-09-17 · 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{4UGSAXMFRVOENGYW2ZZYOH6G4P}

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	2026-07-05T03:15:15.826770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e50d205d858d5c469b16d673871fc6e3dcbf7989893c8b748f0d9bf5977cb21c

Aliases

arxiv: 2109.08422 · arxiv_version: 2109.08422v1 · doi: 10.48550/arxiv.2109.08422 · pith_short_12: 4UGSAXMFRVOE · pith_short_16: 4UGSAXMFRVOENGYW · pith_short_8: 4UGSAXMF

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/4UGSAXMFRVOENGYW2ZZYOH6G4P \
  | 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: e50d205d858d5c469b16d673871fc6e3dcbf7989893c8b748f0d9bf5977cb21c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bff0de9f65d033765939231a4855061d0d05a400fb5093eb6a05556e93fe3c80",
    "cross_cats_sorted": [
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-09-17T09:19:53Z",
    "title_canon_sha256": "a3f342d2164d83f5e335a1291d7c374635a43d69907654e02f8c85125c841541"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.08422",
    "kind": "arxiv",
    "version": 1
  }
}