Pith Number

pith:LUJ3L5FW

pith:2026:LUJ3L5FWBNP473WXAJSKHDDJEM

not attested not anchored not stored refs pending

Not All Warm Starts Help: Benchmarking Primal-Dual Initializations for ACOPF Algorithms

Babak Taheri, Daniel K. Molzahn

arxiv:2606.08984 v1 · 2026-06-08 · math.OC · cs.SY · eess.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{LUJ3L5FWBNP473WXAJSKHDDJEM}

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	2026-06-09T02:07:51.945542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d13b5f4b60b5fcfeed70264a38c6923374e91b664a99b604eccf5ba5d42cdb5

Aliases

arxiv: 2606.08984 · arxiv_version: 2606.08984v1 · doi: 10.48550/arxiv.2606.08984 · pith_short_12: LUJ3L5FWBNP4 · pith_short_16: LUJ3L5FWBNP473WX · pith_short_8: LUJ3L5FW

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/LUJ3L5FWBNP473WXAJSKHDDJEM \
  | 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: 5d13b5f4b60b5fcfeed70264a38c6923374e91b664a99b604eccf5ba5d42cdb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ebdfa5057b9ab779accaa91887dfa3411483f23c50ddb374e82f6588ba2108c",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2026-06-08T03:30:49Z",
    "title_canon_sha256": "564df503d60309fe36346f39c3c9f49e2beb526bef09f1dd1b64299a0b955b9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.08984",
    "kind": "arxiv",
    "version": 1
  }
}