Pith Number

pith:RIY6SD7M

pith:2021:RIY6SD7MGHCY5UJGFJR7KS36TA

not attested not anchored not stored refs pending

DH Type II Radio Bursts During Solar Cycles 23 and 24: Frequency-dependent Classification and their Flare-CME Associations

Bhuwan Joshi (USO/PRL), Binal D. Patel (USO/PRL), Kyung-Suk Cho (SSD/KASI), Rok-Soon Kim (DASS/UST)

arxiv:2108.12990 v1 · 2021-08-30 · 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{RIY6SD7MGHCY5UJGFJR7KS36TA}

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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.

Cited by

1 paper in Pith

Type II radio bursts and space weather phenomena: A statistical study

Receipt and verification

First computed	2026-07-05T03:19:21.173424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a31e90fec31c58ed1262a63f54b7e980c9c6eaa65a78760b0c020a60c69ce88

Aliases

arxiv: 2108.12990 · arxiv_version: 2108.12990v1 · doi: 10.48550/arxiv.2108.12990 · pith_short_12: RIY6SD7MGHCY · pith_short_16: RIY6SD7MGHCY5UJG · pith_short_8: RIY6SD7M

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/RIY6SD7MGHCY5UJGFJR7KS36TA \
  | 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: 8a31e90fec31c58ed1262a63f54b7e980c9c6eaa65a78760b0c020a60c69ce88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7cb9d2271d6878569cb27b5411029cc5312fd6963dbb7f1e78503b20c6dae20",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-08-30T04:54:17Z",
    "title_canon_sha256": "5b4ac4ee8db69fc70c59ccd9df6e301f8e4a3bf2637da5b75ce59c359828f2bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.12990",
    "kind": "arxiv",
    "version": 1
  }
}