Pith Number

pith:U472BNLA

pith:2019:U472BNLACK2RB7RQOMOZZ7FCSM

not attested not anchored not stored refs pending

Ideal MHD instabilities for coronal mass ejections

Bart Ripperda, Chun Xia, Kirit Makwana, Rony Keppens, Xiaozhou Zhao, Yang Guo, Zhixing Mei

arxiv:1910.12659 v1 · 2019-10-28 · astro-ph.SR · physics.plasm-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{U472BNLACK2RB7RQOMOZZ7FCSM}

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	2026-07-05T00:15:18.941528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a73fa0b56012b510fe30731d9cfca29320e3f81cab5e2f7b9d53f3c9e30a876b

Aliases

arxiv: 1910.12659 · arxiv_version: 1910.12659v1 · doi: 10.48550/arxiv.1910.12659 · pith_short_12: U472BNLACK2R · pith_short_16: U472BNLACK2RB7RQ · pith_short_8: U472BNLA

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/U472BNLACK2RB7RQOMOZZ7FCSM \
  | 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: a73fa0b56012b510fe30731d9cfca29320e3f81cab5e2f7b9d53f3c9e30a876b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bb7bca21c81f37cff645f86d2d781da22ab1d3ce9731634fb7febab10489fac",
    "cross_cats_sorted": [
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-10-28T13:24:51Z",
    "title_canon_sha256": "7bdf3e931b4a9f7524485c0d0c154219d56ad78782a881b4564f7e4bb2f506d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.12659",
    "kind": "arxiv",
    "version": 1
  }
}