Pith Number

pith:NKFKOQT4

pith:2014:NKFKOQT427YROB4NHV3BYLX4B5

not attested not anchored not stored refs pending

Formation of a Double-decker Magnetic Flux Rope in the Sigmoidal Solar Active Region 11520

B. Kliem, J. Zhang, M. D. Ding, X. Cheng, X. D. Sun, Y. Guo, Y. M. Wang, Y. Y. Deng

arxiv:1405.4923 v1 · 2014-05-20 · 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{NKFKOQT427YROB4NHV3BYLX4B5}

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	2026-05-18T01:43:10.491819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a8aa7427cd7f117078d3d761c2efc0f602cd634ff66d0994fa29bf876a9db78

Aliases

arxiv: 1405.4923 · arxiv_version: 1405.4923v1 · doi: 10.48550/arxiv.1405.4923 · pith_short_12: NKFKOQT427YR · pith_short_16: NKFKOQT427YROB4N · pith_short_8: NKFKOQT4

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/NKFKOQT427YROB4NHV3BYLX4B5 \
  | 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: 6a8aa7427cd7f117078d3d761c2efc0f602cd634ff66d0994fa29bf876a9db78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7103391f3b44c57f42fdeb75cc806d58471d470411d9239a8f0444f7d8c69314",
    "cross_cats_sorted": [
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-05-20T00:40:02Z",
    "title_canon_sha256": "f15a10d962fac86bcbda634a938b4725fb15d2fa36ce6edf779c69d6db6137a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.4923",
    "kind": "arxiv",
    "version": 1
  }
}