Pith Number

pith:X56N6PB3

pith:2019:X56N6PB3CZB64YYDEXZXYTACPU

not attested not anchored not stored refs pending

Comparative Study of Microwave Polar Brightening, Coronal Holes, and Solar Wind Over the Solar Poles

Kazumasa Iwai, Ken'ichi Fujiki, Kiyoto Shibasaki, Munetoshi Tokumaru, Satoshi Masuda, Seiji Yashiro

arxiv:1902.10951 v1 · 2019-02-28 · 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{X56N6PB3CZB64YYDEXZXYTACPU}

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	2026-05-17T23:51:46.527876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf7cdf3c3b1643ee630325f37c4c027d310ac0a2a9af6f882cbcad290bf0f8f5

Aliases

arxiv: 1902.10951 · arxiv_version: 1902.10951v1 · doi: 10.48550/arxiv.1902.10951 · pith_short_12: X56N6PB3CZB6 · pith_short_16: X56N6PB3CZB64YYD · pith_short_8: X56N6PB3

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/X56N6PB3CZB64YYDEXZXYTACPU \
  | 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: bf7cdf3c3b1643ee630325f37c4c027d310ac0a2a9af6f882cbcad290bf0f8f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29fbc64941d84d3cb19ae43246f8caec962dd07894486733422246ab8e79f863",
    "cross_cats_sorted": [
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-02-28T08:50:33Z",
    "title_canon_sha256": "6e6d23654a4f26089345fb6b9fce257b7bb8f1ea26f87615259ac400bdebf64d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.10951",
    "kind": "arxiv",
    "version": 1
  }
}