Pith Number

pith:6OPYGIRT

pith:2019:6OPYGIRTL5ILHLMZ4E2WR5PJNS

not attested not anchored not stored refs pending

Differential Transformation of a Motor Load Model for Time-Domain Simulation

Kai Sun, Yang Liu

arxiv:1908.09801 v1 · 2019-08-23 · eess.SY · cs.SY · eess.SP · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6OPYGIRTL5ILHLMZ4E2WR5PJNS}

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	2026-07-04T23:59:44.963998Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f39f8322335f50b3ad99e13568f5e96ca085a2f84e8655a5fce4b3835071eda8

Aliases

arxiv: 1908.09801 · arxiv_version: 1908.09801v1 · doi: 10.48550/arxiv.1908.09801 · pith_short_12: 6OPYGIRTL5IL · pith_short_16: 6OPYGIRTL5ILHLMZ · pith_short_8: 6OPYGIRT

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/6OPYGIRTL5ILHLMZ4E2WR5PJNS \
  | 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: f39f8322335f50b3ad99e13568f5e96ca085a2f84e8655a5fce4b3835071eda8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec980ed2cbca3608935179c35cfa86e8661ba5721243b4f46d31380e981d54f2",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SP",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2019-08-23T12:29:16Z",
    "title_canon_sha256": "78697f2c4ac2eed98a6139653ca59ebf4728c30c94f46965c967b38b2d3b674f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09801",
    "kind": "arxiv",
    "version": 1
  }
}