Pith Number

pith:2KI3O3L2

pith:2025:2KI3O3L2AJO3MJNR2QO3AVZ52F

not attested not anchored not stored refs pending

An Air-Gap Element for the Isogeometric Space-Time-Simulation of Electric Machines

Melina Merkel, Michael Reichelt, Michael Wiesheu, Olaf Steinbach, Sebastian Sch\"ops

arxiv:2501.16099 v1 · 2025-01-27 · math.NA · cs.CE · 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{2KI3O3L2AJO3MJNR2QO3AVZ52F}

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	2026-05-20T00:02:48.242190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d291b76d7a025db625b1d41db0573dd15b6b824ead4556511e6619c76a92408d

Aliases

arxiv: 2501.16099 · arxiv_version: 2501.16099v1 · doi: 10.48550/arxiv.2501.16099 · pith_short_12: 2KI3O3L2AJO3 · pith_short_16: 2KI3O3L2AJO3MJNR · pith_short_8: 2KI3O3L2

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/2KI3O3L2AJO3MJNR2QO3AVZ52F \
  | 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: d291b76d7a025db625b1d41db0573dd15b6b824ead4556511e6619c76a92408d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ceea37675112e781474f88ccc0f722bba032685230e00e76e555865d43185259",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-01-27T14:49:42Z",
    "title_canon_sha256": "471db2e723013aef461abe1601affe7b0a8665c4a5255098405aeda8ca9f872a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.16099",
    "kind": "arxiv",
    "version": 1
  }
}