Pith Number

pith:Q7KXESJN

pith:2022:Q7KXESJNZ3UNJWWEMTJP2UGMI7

not attested not anchored not stored refs pending

Recursive Prediction Error Gradient-Based Algorithms and Framework to Identify PMSM Parameters Online

Aravinda Perera, Roy Nilsen

arxiv:2209.05094 v1 · 2022-09-12 · eess.SY · 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{Q7KXESJNZ3UNJWWEMTJP2UGMI7}

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	2026-07-05T04:56:26.686246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87d572492dcee8d4dac464d2fd50cc47ef6d931691769c7abfec06a0f97866ef

Aliases

arxiv: 2209.05094 · arxiv_version: 2209.05094v1 · doi: 10.48550/arxiv.2209.05094 · pith_short_12: Q7KXESJNZ3UN · pith_short_16: Q7KXESJNZ3UNJWWE · pith_short_8: Q7KXESJN

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/Q7KXESJNZ3UNJWWEMTJP2UGMI7 \
  | 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: 87d572492dcee8d4dac464d2fd50cc47ef6d931691769c7abfec06a0f97866ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26efd50f7434991105daa9472dfdf004cff4e1b8dcc52867d264ccf45695cfb6",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2022-09-12T08:54:22Z",
    "title_canon_sha256": "074302b6fc12b1abf662ed83ce36f868b234a0bc0da9e5d2bd9c0a399d06c6cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.05094",
    "kind": "arxiv",
    "version": 1
  }
}