Pith Number

pith:XEK7S4ZR

pith:2017:XEK7S4ZRKQIWWGXU7DZRUV26AS

not attested not anchored not stored refs pending

Centennial evolution of monthly solar wind speeds: Fastest monthly solar wind speeds from long-duration coronal holes

Kalevi Mursula, Lauri Holappa, Renata Lukianova

arxiv:1702.03924 v1 · 2017-02-13 · physics.space-ph · 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{XEK7S4ZRKQIWWGXU7DZRUV26AS}

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	2026-05-18T00:45:13.816966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b915f9733154116b1af4f8f31a575e04ad779cfa673b840ba58575d790fc58e0

Aliases

arxiv: 1702.03924 · arxiv_version: 1702.03924v1 · doi: 10.48550/arxiv.1702.03924 · pith_short_12: XEK7S4ZRKQIW · pith_short_16: XEK7S4ZRKQIWWGXU · pith_short_8: XEK7S4ZR

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/XEK7S4ZRKQIWWGXU7DZRUV26AS \
  | 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: b915f9733154116b1af4f8f31a575e04ad779cfa673b840ba58575d790fc58e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bad748dc171d8e7d3cfa94a19864c829df808a8de42576b76216d0f664e088f",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.space-ph",
    "submitted_at": "2017-02-13T07:12:06Z",
    "title_canon_sha256": "acfce13c34aa0c9fd2cb406fc56d806b91e54c169a113db0cd5edacdf0c94c4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.03924",
    "kind": "arxiv",
    "version": 1
  }
}