Pith Number

pith:FGJQIDWM

pith:2018:FGJQIDWMJHRDHFSOVE262INNS2

not attested not anchored not stored refs pending

A third-order class-D amplifier with and without ripple compensation

H. du Toit Mouton, Stephen M. Cox

arxiv:1802.02983 v1 · 2018-02-07 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FGJQIDWMJHRDHFSOVE262INNS2}

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	2026-05-18T00:16:26.537096Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2993040ecc49e233964ea935ed21ad969b11b0c09853790eb5b48db9542fb72d

Aliases

arxiv: 1802.02983 · arxiv_version: 1802.02983v1 · doi: 10.48550/arxiv.1802.02983 · pith_short_12: FGJQIDWMJHRD · pith_short_16: FGJQIDWMJHRDHFSO · pith_short_8: FGJQIDWM

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/FGJQIDWMJHRDHFSOVE262INNS2 \
  | 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: 2993040ecc49e233964ea935ed21ad969b11b0c09853790eb5b48db9542fb72d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a56d48aee0b1d0409fc7e0e402713bba7c3731af639c55cb6ae8ff95303f1e9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-02-07T15:28:23Z",
    "title_canon_sha256": "01ca2ac06e852aa18f099c8ac3e092e012f2338a4cb9cbb7f6ebb976e37aed64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.02983",
    "kind": "arxiv",
    "version": 1
  }
}