Pith Number

pith:HBF262LS

pith:2018:HBF262LSVI7IGE6BS4ADKSBLXS

not attested not anchored not stored refs pending

Generic machine identification and maximum efficiency operation of induction machines

Christoph M. Hackl, Julian Kullick

arxiv:1812.02431 v1 · 2018-12-06 · 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{HBF262LSVI7IGE6BS4ADKSBLXS}

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	2026-05-17T23:58:55.709379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

384baf6972aa3e8313c1970035482bbcbf648fd677a790de822321a16cb50812

Aliases

arxiv: 1812.02431 · arxiv_version: 1812.02431v1 · doi: 10.48550/arxiv.1812.02431 · pith_short_12: HBF262LSVI7I · pith_short_16: HBF262LSVI7IGE6B · pith_short_8: HBF262LS

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/HBF262LSVI7IGE6BS4ADKSBLXS \
  | 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: 384baf6972aa3e8313c1970035482bbcbf648fd677a790de822321a16cb50812

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a7edeb978fc50f8cd3b81a952def8afc79e0109f7e29f7e58bdf5bd61510b16",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2018-12-06T10:07:56Z",
    "title_canon_sha256": "a4ac4c91332269d4b952b02eca3368725c93a705c99b40b2392a80c1f8dbab1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.02431",
    "kind": "arxiv",
    "version": 1
  }
}