Pith Number

pith:D3332RGQ

pith:2013:D3332RGQFTF3PFIYTEI7YIERGO

not attested not anchored not stored refs pending

Local and Nonlocal Advected Invariants and Helicities in Magnetohydrodynamics and Gas Dynamics II: Noether's Theorems and Casimirs

B. Dasgupta, G. M. Webb, G.P. Zank, J.F. McKenzie, Q. Hu

arxiv:1307.1038 v2 · 2013-07-03 · math-ph · math.MP · 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{D3332RGQFTF3PFIYTEI7YIERGO}

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	2026-05-18T02:57:14.623188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ef7bd44d02ccbb795189911fc209133a1b360c6bc7865f03cf9d493141f9545

Aliases

arxiv: 1307.1038 · arxiv_version: 1307.1038v2 · doi: 10.48550/arxiv.1307.1038 · pith_short_12: D3332RGQFTF3 · pith_short_16: D3332RGQFTF3PFIY · pith_short_8: D3332RGQ

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/D3332RGQFTF3PFIYTEI7YIERGO \
  | 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: 1ef7bd44d02ccbb795189911fc209133a1b360c6bc7865f03cf9d493141f9545

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4998e027205742305d2ca60bd9b04d7d6c315efa0c5d8ebc9f5785202ea455ea",
    "cross_cats_sorted": [
      "math.MP",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2013-07-03T15:15:10Z",
    "title_canon_sha256": "99f8ab6bb8705f349f4988ac44205bd34a2b9b10ecce28c249a11148ee7df4d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.1038",
    "kind": "arxiv",
    "version": 2
  }
}