Pith Number

pith:UOIM7XJH

pith:2018:UOIM7XJHSQRMJHEGEZ5WGN2DZQ

not attested not anchored not stored refs pending

Magnetic Clouds: Solar Cycle Dependence, Sources, and Geomagnetic Impacts

B. J. Lynch, J. G. Luhmann, Y. Li

arxiv:1808.04078 v2 · 2018-08-13 · 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{UOIM7XJHSQRMJHEGEZ5WGN2DZQ}

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	2026-05-18T00:03:55.529645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a390cfdd279422c49c86267b633743cc3f60004124e9fbfc0d52b6f43813f359

Aliases

arxiv: 1808.04078 · arxiv_version: 1808.04078v2 · doi: 10.48550/arxiv.1808.04078 · pith_short_12: UOIM7XJHSQRM · pith_short_16: UOIM7XJHSQRMJHEG · pith_short_8: UOIM7XJH

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/UOIM7XJHSQRMJHEGEZ5WGN2DZQ \
  | 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: a390cfdd279422c49c86267b633743cc3f60004124e9fbfc0d52b6f43813f359

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "046919f89c7ebf48235c7dd7b0606e08d6b1cc8d2983e14021a8efb2de1b6802",
    "cross_cats_sorted": [
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-08-13T06:37:09Z",
    "title_canon_sha256": "eb4694eea195191189e33ee660735b73a862fc1b8b80976eb4ccd725d13cf669"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.04078",
    "kind": "arxiv",
    "version": 2
  }
}