Pith Number

pith:GM2U7XQO

pith:2015:GM2U7XQOJERQE4TWLDNRAQWZCE

not attested not anchored not stored refs pending

A new method to estimate annual solar wind parameters and contributions of different solar wind structures to geomagnetic activity

Kalevi Mursula, Lauri Holappa, Timo Asikainen

arxiv:1501.03716 v1 · 2015-01-15 · 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{GM2U7XQOJERQE4TWLDNRAQWZCE}

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	2026-05-18T02:29:17.952670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33354fde0e492302727658db1042d91112b52576475de3f9997bdd392ad9ddfa

Aliases

arxiv: 1501.03716 · arxiv_version: 1501.03716v1 · doi: 10.48550/arxiv.1501.03716 · pith_short_12: GM2U7XQOJERQ · pith_short_16: GM2U7XQOJERQE4TW · pith_short_8: GM2U7XQO

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/GM2U7XQOJERQE4TWLDNRAQWZCE \
  | 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: 33354fde0e492302727658db1042d91112b52576475de3f9997bdd392ad9ddfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "194c578b14fdaf8168915fbab568f012f5ae64a40eb6882a270428b2ced121f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-01-15T15:29:57Z",
    "title_canon_sha256": "996b1f3b658a9669b46e808fd4f20ed244a5eb5f3fa9a18eb81a11fb5925a4d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03716",
    "kind": "arxiv",
    "version": 1
  }
}