Pith Number

pith:6CC3ULWV

pith:2017:6CC3ULWVYSS6ZC47KLUEK7MIXV

not attested not anchored not stored refs pending

Accurate Semidefinite Programming Models for Optimal Power Flow in Distribution Systems

Baosen Zhang, Daniel S. Kirschen, Zeyu Wang

arxiv:1711.07853 v2 · 2017-11-21 · 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{6CC3ULWVYSS6ZC47KLUEK7MIXV}

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	2026-05-18T00:27:17.713658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f085ba2ed5c4a5ec8b9f52e8457d88bd5cfa87aa9300d184318f8660fee787f7

Aliases

arxiv: 1711.07853 · arxiv_version: 1711.07853v2 · doi: 10.48550/arxiv.1711.07853 · pith_short_12: 6CC3ULWVYSS6 · pith_short_16: 6CC3ULWVYSS6ZC47 · pith_short_8: 6CC3ULWV

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/6CC3ULWVYSS6ZC47KLUEK7MIXV \
  | 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: f085ba2ed5c4a5ec8b9f52e8457d88bd5cfa87aa9300d184318f8660fee787f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69925951a1608e3d55d70cfb3a52302819808dac45b32a75e03f924513d0234d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-11-21T15:50:22Z",
    "title_canon_sha256": "82407995cf0f82e8abe6d91a66ca549815408cdb83dc99f2b1cd7f975db65879"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.07853",
    "kind": "arxiv",
    "version": 2
  }
}