Pith Number

pith:36IPFOIN

pith:2021:36IPFOINJ6JCM4UMD426XGXQWX

not attested not anchored not stored refs pending

OSPREI: A Coupled Approach to Modeling CME-Driven Space Weather with Automatically-Generated, User-Friendly Outputs

C. Kay, M. L. Mays, Y. M. Collado-Vega

arxiv:2109.06960 v3 · 2021-09-14 · 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{36IPFOINJ6JCM4UMD426XGXQWX}

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	2026-07-05T04:21:56.826549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df90f2b90d4f9226728c1f35eb9af0b5e99773bfb075369664926c9345625089

Aliases

arxiv: 2109.06960 · arxiv_version: 2109.06960v3 · doi: 10.48550/arxiv.2109.06960 · pith_short_12: 36IPFOINJ6JC · pith_short_16: 36IPFOINJ6JCM4UM · pith_short_8: 36IPFOIN

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/36IPFOINJ6JCM4UMD426XGXQWX \
  | 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: df90f2b90d4f9226728c1f35eb9af0b5e99773bfb075369664926c9345625089

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae888ea103536ef40a6d6e08ddff3cf54da94cd23f5f741525a8617d560619ef",
    "cross_cats_sorted": [
      "physics.space-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-09-14T20:38:57Z",
    "title_canon_sha256": "6c3e39d1312d10361571736c2a7c4915f9703d0a15dddb9e5741072fbbbe1a9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.06960",
    "kind": "arxiv",
    "version": 3
  }
}