Pith Number

pith:GJ4RWBTW

pith:2018:GJ4RWBTWPC6HBL3HA6BGADRC4O

not attested not anchored not stored refs pending

Iterative solution and preconditioning for the tangent plane scheme in computational micromagnetics

Bernhard Stiftner, Carl-Martin Pfeiler, Dirk Praetorius, Johannes Kraus, Michele Ruggeri

arxiv:1808.10281 v1 · 2018-08-30 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GJ4RWBTWPC6HBL3HA6BGADRC4O}

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	2026-06-04T20:13:16.998827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32791b067678bc70af670782600e22e38995c4c4e64ffb41bd664caa81691939

Aliases

arxiv: 1808.10281 · arxiv_version: 1808.10281v1 · doi: 10.48550/arxiv.1808.10281 · pith_short_12: GJ4RWBTWPC6H · pith_short_16: GJ4RWBTWPC6HBL3H · pith_short_8: GJ4RWBTW

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/GJ4RWBTWPC6HBL3HA6BGADRC4O \
  | 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: 32791b067678bc70af670782600e22e38995c4c4e64ffb41bd664caa81691939

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2de0dc403845aa4386efda4d140183c97a49457cc56f666f2851ed5edbba6b8b",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-08-30T13:29:36Z",
    "title_canon_sha256": "6d59b26b3602c93d1590784bb19085723039a5c272ecac9e9e3bbd77d35a6311"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.10281",
    "kind": "arxiv",
    "version": 1
  }
}