Pith Number

pith:HZRFTGQH

pith:2018:HZRFTGQHMSN62KGLAYTJXHAQUI

not attested not anchored not stored refs pending

Large-scale magnetostatic field calculation in finite element micromagnetics with H2-matrices

Riccardo Hertel, Steffen B\"orm, Sven Christophersen

arxiv:1811.05731 v2 · 2018-11-14 · math.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{HZRFTGQHMSN62KGLAYTJXHAQUI}

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	2026-05-17T23:50:23.006421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e62599a07649bed28cb06269b9c10a2362c4efc0ca0277fefe9bd749149b6a0

Aliases

arxiv: 1811.05731 · arxiv_version: 1811.05731v2 · doi: 10.48550/arxiv.1811.05731 · pith_short_12: HZRFTGQHMSN6 · pith_short_16: HZRFTGQHMSN62KGL · pith_short_8: HZRFTGQH

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/HZRFTGQHMSN62KGLAYTJXHAQUI \
  | 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: 3e62599a07649bed28cb06269b9c10a2362c4efc0ca0277fefe9bd749149b6a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c561b4293c0e560889fda111e39cbe921e22dd38e891426502c733a48eae9e7c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-11-14T11:28:46Z",
    "title_canon_sha256": "693fde6f728e59a1d57e81088fd0642e565fa4ef66c16727f7d1f55ce4db348c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.05731",
    "kind": "arxiv",
    "version": 2
  }
}