Pith Number

pith:B3NQIO7E

pith:2016:B3NQIO7EIOUAPWB3ST36QRJM6H

not attested not anchored not stored refs pending

Seasonal solar wind speeds for the last 100 years: Unique coronal hole structures during the peak and demise of the Grand Modern Maximum

Kalevi Mursula, Lauri Holappa, Renata Lukianova

arxiv:1612.04941 v1 · 2016-12-15 · physics.space-ph · astro-ph.EP · 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{B3NQIO7EIOUAPWB3ST36QRJM6H}

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	2026-05-18T00:50:17.635484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0edb043be443a807d83b94f7e8452cf1f4264a941bbf17f886380fe142427d43

Aliases

arxiv: 1612.04941 · arxiv_version: 1612.04941v1 · doi: 10.48550/arxiv.1612.04941 · pith_short_12: B3NQIO7EIOUA · pith_short_16: B3NQIO7EIOUAPWB3 · pith_short_8: B3NQIO7E

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/B3NQIO7EIOUAPWB3ST36QRJM6H \
  | 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: 0edb043be443a807d83b94f7e8452cf1f4264a941bbf17f886380fe142427d43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53f944572e1a32a292697176c5fd72a3b8b36681c5f10a0435b0b307ae04c1ed",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.space-ph",
    "submitted_at": "2016-12-15T06:20:00Z",
    "title_canon_sha256": "a23f3e174df74882e4a7afcb9b24549a29ae22bb0d7957e5a74118c8295852cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.04941",
    "kind": "arxiv",
    "version": 1
  }
}