Pith Number

pith:HPRM4D6W

pith:2018:HPRM4D6W5NZNV6WN3M4VWA77NV

not attested not anchored not stored refs pending

Sensorless Resonance Tracking of Resonant Electromagnetic Actuator through Back-EMF Estimation for Mobile Devices

Youngjun Cho

arxiv:1803.07065 v1 · 2018-03-19 · physics.app-ph · cs.SY · eess.SP · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HPRM4D6W5NZNV6WN3M4VWA77NV}

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	2026-05-18T00:20:40.436855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3be2ce0fd6eb72dafacddb395b03ff6d7bea4056199d7ae411676e0a8f76d21f

Aliases

arxiv: 1803.07065 · arxiv_version: 1803.07065v1 · doi: 10.48550/arxiv.1803.07065 · pith_short_12: HPRM4D6W5NZN · pith_short_16: HPRM4D6W5NZNV6WN · pith_short_8: HPRM4D6W

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/HPRM4D6W5NZNV6WN3M4VWA77NV \
  | 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: 3be2ce0fd6eb72dafacddb395b03ff6d7bea4056199d7ae411676e0a8f76d21f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56dc6840294e04f63bfe36a9b13bccb57bf1b5064dcce5a45b2fc07cfaa15380",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SP",
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-03-19T17:58:36Z",
    "title_canon_sha256": "5851da4133041cc48d4ee641e7ed7e37c3935cd06379135c1e8cf46b092fcc04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.07065",
    "kind": "arxiv",
    "version": 1
  }
}