Pith Number

pith:NL2PXTHD

pith:2019:NL2PXTHDTK56QXF5BWC2FA66AY

not attested not anchored not stored refs pending

A tractable ellipsoidal approximation for voltage regulation problems

Alberto Sangiovanni-Vincentelli, Baihong Jin, Baosen Zhang, Dai Wang, Pan Li, Ruoxuan Xiong

arxiv:1903.03763 v1 · 2019-03-09 · cs.SY · cs.LG · math.OC · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NL2PXTHDTK56QXF5BWC2FA66AY}

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	2026-05-17T23:51:40.997811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6af4fbcce39abbe85cbd0d85a283de0617baea6febc8389e0d426ae3ad26e4c8

Aliases

arxiv: 1903.03763 · arxiv_version: 1903.03763v1 · doi: 10.48550/arxiv.1903.03763 · pith_short_12: NL2PXTHDTK56 · pith_short_16: NL2PXTHDTK56QXF5 · pith_short_8: NL2PXTHD

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/NL2PXTHDTK56QXF5BWC2FA66AY \
  | 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: 6af4fbcce39abbe85cbd0d85a283de0617baea6febc8389e0d426ae3ad26e4c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed7ab123561e9f0f2cf9f035ff202e8dc5f16086b4eb91cbfca10e4f6f6f9371",
    "cross_cats_sorted": [
      "cs.LG",
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2019-03-09T08:32:32Z",
    "title_canon_sha256": "9b90b3067050b56a06b2061514595b27f01b6bfc6fd6fb352748bb4726031f48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03763",
    "kind": "arxiv",
    "version": 1
  }
}