Pith Number

pith:RNTHCPVT

pith:2013:RNTHCPVTM3PBKTNJGTCNEYDGPA

not attested not anchored not stored refs pending

Should {\Delta}{\Sigma} Modulators Used in AC Motor Drives be Adapted to the Mechanical Load of the Motor?

Federico Bizzarri, Sergio Callegari

arxiv:1302.7172 v3 · 2013-02-28 · 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{RNTHCPVTM3PBKTNJGTCNEYDGPA}

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	2026-05-18T03:09:12.706729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b66713eb366de154da934c4d260667828cbef0cb9d0f7d401f9c4727715058d

Aliases

arxiv: 1302.7172 · arxiv_version: 1302.7172v3 · doi: 10.48550/arxiv.1302.7172 · pith_short_12: RNTHCPVTM3PB · pith_short_16: RNTHCPVTM3PBKTNJ · pith_short_8: RNTHCPVT

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/RNTHCPVTM3PBKTNJGTCNEYDGPA \
  | 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: 8b66713eb366de154da934c4d260667828cbef0cb9d0f7d401f9c4727715058d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79c0d0988ba2b39c14da211937bd22f10bc55f06f72d0c72387d6dd740ab7156",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2013-02-28T12:36:31Z",
    "title_canon_sha256": "865c17da4caccbaa86e23504af01752f0875c2c47680be00bca9859ae57cb4da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.7172",
    "kind": "arxiv",
    "version": 3
  }
}