Pith Number

pith:VN7OWERV

pith:2012:VN7OWERVO757WUXGECQ3S6UMCY

not attested not anchored not stored refs pending

Using an Ellipsoid Model to Track and Predict the Evolution and Propagation of Coronal Mass Ejections

Adam Hupach, Cynthia Cattell, Kris Kersten, Samuel Schreiner

arxiv:1202.5818 v1 · 2012-02-27 · astro-ph.SR · astro-ph.EP · 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{VN7OWERVO757WUXGECQ3S6UMCY}

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	2026-05-18T04:01:24.568701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab7eeb123577fbfb52e620a1b97a8c160960fd45c38d011c1c16998898723ba4

Aliases

arxiv: 1202.5818 · arxiv_version: 1202.5818v1 · doi: 10.48550/arxiv.1202.5818 · pith_short_12: VN7OWERVO757 · pith_short_16: VN7OWERVO757WUXG · pith_short_8: VN7OWERV

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/VN7OWERVO757WUXGECQ3S6UMCY \
  | 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: ab7eeb123577fbfb52e620a1b97a8c160960fd45c38d011c1c16998898723ba4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04680bb9c3e7ecd0385ef4b084f9887b5adb7a1113ba690931a5967ba1f7b91b",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-02-27T02:50:58Z",
    "title_canon_sha256": "7caedeb1f5d61977399a075c872f1bff0435926e674ac96795fac811cbcca2d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.5818",
    "kind": "arxiv",
    "version": 1
  }
}