Pith Number

pith:U7YV7JIK

pith:2019:U7YV7JIKSHS6BWDKIMFUBP4AZG

not attested not anchored not stored refs pending

Energy-Casimir, dynamically accessible, and Lagrangian stability of extended magnetohydrodynamic equilibria

D. A. Kaltsas, G. N. Throumoulopoulos, P. J. Morrison

arxiv:1908.08821 v2 · 2019-08-23 · physics.plasm-ph · physics.flu-dyn

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U7YV7JIKSHS6BWDKIMFUBP4AZG}

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	2026-07-05T00:32:13.447489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7f15fa50a91e5e0d86a430b40bf80c9ac739044428d6378f64d697eb495cdfb

Aliases

arxiv: 1908.08821 · arxiv_version: 1908.08821v2 · doi: 10.48550/arxiv.1908.08821 · pith_short_12: U7YV7JIKSHS6 · pith_short_16: U7YV7JIKSHS6BWDK · pith_short_8: U7YV7JIK

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/U7YV7JIKSHS6BWDKIMFUBP4AZG \
  | 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: a7f15fa50a91e5e0d86a430b40bf80c9ac739044428d6378f64d697eb495cdfb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b07f652a29219fdf35c472855cd07bb6ea90d2ab850985f27b3c8d6c9ac7bd4",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2019-08-23T13:39:02Z",
    "title_canon_sha256": "2d30e5f00c99e11ddf63af50ad2ab4d16a39007f025b8d8eb738cd1772c0ac49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08821",
    "kind": "arxiv",
    "version": 2
  }
}