Pith Number

pith:2EVULBH7

pith:2016:2EVULBH7KIU3DTUHPAH2IZ26RT

not attested not anchored not stored refs pending

On the optimal feedforward torque control problem of anisotropic synchronous machines: Quadrics, quartics and analytical solutions

Christoph M. Hackl, Hisham Eldeeb, Julian Kullick, Lorenz Horlbeck

arxiv:1611.01629 v5 · 2016-11-05 · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2EVULBH7KIU3DTUHPAH2IZ26RT}

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	2026-05-17T23:54:07.728412Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d12b4584ff5229b1ce87780fa4675e8ce6be25244311962c0ef32b2b4ae8bade

Aliases

arxiv: 1611.01629 · arxiv_version: 1611.01629v5 · doi: 10.48550/arxiv.1611.01629 · pith_short_12: 2EVULBH7KIU3 · pith_short_16: 2EVULBH7KIU3DTUH · pith_short_8: 2EVULBH7

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/2EVULBH7KIU3DTUHPAH2IZ26RT \
  | 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: d12b4584ff5229b1ce87780fa4675e8ce6be25244311962c0ef32b2b4ae8bade

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c5a418a2720a3c9c7eeb20988e56be0cd6ba136c47364edf588022441e23fa9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2016-11-05T10:56:08Z",
    "title_canon_sha256": "432fbd825552a8ee49257c17e27eb09a4d338b271fbe5ac359b8cd559790f5c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.01629",
    "kind": "arxiv",
    "version": 5
  }
}