Pith Number

pith:MORIRGG7

pith:2021:MORIRGG77SBQI27XRP5RU6B2KT

not attested not anchored not stored refs pending

The active region source of a type III radio storm observed by Parker Solar Probe during Encounter 2

C. H. Mandrini, D. H. Brooks, K. Barczynski, L. Harra, M. Pulupa, R. Sharma, S. D. Bale, S. T. Badman, S. Vargas Dominguez

arxiv:2102.04964 v1 · 2021-02-09 · 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{MORIRGG77SBQI27XRP5RU6B2KT}

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	2026-07-05T02:45:23.073725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63a28898dffc83046bf78bfb1a783a54d0ca5a714d5232b9086930347a2ec909

Aliases

arxiv: 2102.04964 · arxiv_version: 2102.04964v1 · doi: 10.48550/arxiv.2102.04964 · pith_short_12: MORIRGG77SBQ · pith_short_16: MORIRGG77SBQI27X · pith_short_8: MORIRGG7

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/MORIRGG77SBQI27XRP5RU6B2KT \
  | 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: 63a28898dffc83046bf78bfb1a783a54d0ca5a714d5232b9086930347a2ec909

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5ded7b6ad646a20894271182a8ebdd360709406cc3cd85da24ea4fc9f4a5063",
    "cross_cats_sorted": [
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-02-09T17:34:44Z",
    "title_canon_sha256": "762c0a0e492e0b4118981bdf0570c9408a4ece47d6d2fe5d644b30f09c482ab8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.04964",
    "kind": "arxiv",
    "version": 1
  }
}