Pith Number

pith:W6LWWCU6

pith:2018:W6LWWCU6FHEQRULEMUJL625XFZ

not attested not anchored not stored refs pending

Magnetic helicity and subsolutions in ideal MHD

Daniel Faraco, Sauli Lindberg

arxiv:1801.04896 v2 · 2018-01-15 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W6LWWCU6FHEQRULEMUJL625XFZ}

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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.

Cited by

1 paper in Pith

Weak solutions of ideal MHD which do not conserve magnetic helicity

Receipt and verification

First computed	2026-05-18T00:25:28.499701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7976b0a9e29c908d1646512bf6bb72e4714c783dbd401d42e59075e60ca6037

Aliases

arxiv: 1801.04896 · arxiv_version: 1801.04896v2 · doi: 10.48550/arxiv.1801.04896 · pith_short_12: W6LWWCU6FHEQ · pith_short_16: W6LWWCU6FHEQRULE · pith_short_8: W6LWWCU6

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/W6LWWCU6FHEQRULEMUJL625XFZ \
  | 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: b7976b0a9e29c908d1646512bf6bb72e4714c783dbd401d42e59075e60ca6037

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9e923e67ede879e40cc45786e6579592c1ff1d3dbb7d57b012fd0a84db8858e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-01-15T18:09:26Z",
    "title_canon_sha256": "ca17c4878602e501cdf0900b42c8fbf089a1c48d6733e1e5fd0f71376c2b0c83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.04896",
    "kind": "arxiv",
    "version": 2
  }
}