Pith Number

pith:4K5XRYBD

pith:2018:4K5XRYBDCLC5M6AK4DJVPJSEXQ

not attested not anchored not stored refs pending

A Rprop-Neural-Network-Based PV Maximum Power Point Tracking Algorithm with Short-Circuit Current Limitation

Di Shi, Jiajun Duan, Yao Cui, Zhehan Yi, Zhiwei Wang

arxiv:1811.12541 v2 · 2018-11-29 · eess.SP · cs.LG · 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{4K5XRYBDCLC5M6AK4DJVPJSEXQ}

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	2026-05-17T23:58:55.788423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2bb78e02312c5d6780ae0d357a644bc1f776c33cf6932687b00f8a363c2613e

Aliases

arxiv: 1811.12541 · arxiv_version: 1811.12541v2 · doi: 10.48550/arxiv.1811.12541 · pith_short_12: 4K5XRYBDCLC5 · pith_short_16: 4K5XRYBDCLC5M6AK · pith_short_8: 4K5XRYBD

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/4K5XRYBDCLC5M6AK4DJVPJSEXQ \
  | 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: e2bb78e02312c5d6780ae0d357a644bc1f776c33cf6932687b00f8a363c2613e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3a9fd5c4122fb00e57f0d05ceca78bbe38617039b60848f2d7bc58123988b7b",
    "cross_cats_sorted": [
      "cs.LG",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-11-29T23:48:03Z",
    "title_canon_sha256": "bf6b5cb86476204c99b5ecf5ed2c8666e133e908aecf09c07c6d325496cb99f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.12541",
    "kind": "arxiv",
    "version": 2
  }
}