Pith Number

pith:P4F4WRB2

pith:2018:P4F4WRB2VURKF4U4K6F6TVI2O7

not attested not anchored not stored refs pending

Two Episodes of Magnetic Reconnections During a Confined Circular-ribbon Flare

Jun Zhang, Qingmin Zhang, Shuhong Yang, Ting Li, Yijun Hou

arxiv:1804.05458 v1 · 2018-04-16 · 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{P4F4WRB2VURKF4U4K6F6TVI2O7}

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	2026-05-18T00:13:26.296914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f0bcb443aad22a2f29c578be9d51a77ebe19201e98534afa173da7501059731

Aliases

arxiv: 1804.05458 · arxiv_version: 1804.05458v1 · doi: 10.48550/arxiv.1804.05458 · pith_short_12: P4F4WRB2VURK · pith_short_16: P4F4WRB2VURKF4U4 · pith_short_8: P4F4WRB2

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/P4F4WRB2VURKF4U4K6F6TVI2O7 \
  | 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: 7f0bcb443aad22a2f29c578be9d51a77ebe19201e98534afa173da7501059731

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0b643d6f77529ac1baffc9d48ee363f080150f95802b88bcbc47e7433bc9641",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-04-16T00:34:43Z",
    "title_canon_sha256": "7de75806018b10422db3d7b8b57d62d733098d35c1063f002e80628e44e4d720"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.05458",
    "kind": "arxiv",
    "version": 1
  }
}