Pith Number

pith:KJ3HMEMZ

pith:2026:KJ3HMEMZPEPOVLKCX23IYDIRDV

not attested not anchored not stored refs pending

A posteriori error analysis for the second-order BDF method for the Landau-Lifshitz-Gilbert equation

Stefan Karch

arxiv:2608.02021 v1 · 2026-08-03 · 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{KJ3HMEMZPEPOVLKCX23IYDIRDV}

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	2026-08-04T02:10:31.181723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5276761199791eeaad42beb68c0d111d77d0053c27f134e806011789b35b4690

Aliases

arxiv: 2608.02021 · arxiv_version: 2608.02021v1 · doi: 10.48550/arxiv.2608.02021 · pith_short_12: KJ3HMEMZPEPO · pith_short_16: KJ3HMEMZPEPOVLKC · pith_short_8: KJ3HMEMZ

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/KJ3HMEMZPEPOVLKCX23IYDIRDV \
  | 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: 5276761199791eeaad42beb68c0d111d77d0053c27f134e806011789b35b4690

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4c7e87f61d723909706cc1d88c16660fa0467cee8d42d015e24587af11f4840",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-08-03T10:19:12Z",
    "title_canon_sha256": "9ecf2980a80b8722eaf6d281484dc333b4ed0142da02aec3b0bb1f925d8998a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.02021",
    "kind": "arxiv",
    "version": 1
  }
}