Pith Number

pith:SVXC3IMQ

pith:2013:SVXC3IMQX4K4CSUCAMKDHSLCOE

not attested not anchored not stored refs pending

Exact Convex Relaxation of Optimal Power Flow in Radial Networks

Lingwen Gan, Na Li, Steven H. Low, Ufuk Topcu

arxiv:1311.7170 v1 · 2013-11-27 · 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{SVXC3IMQX4K4CSUCAMKDHSLCOE}

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	2026-05-18T00:57:52.508068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

956e2da190bf15c14a82031433c9627116e701612306d12d4dc508f11a093871

Aliases

arxiv: 1311.7170 · arxiv_version: 1311.7170v1 · doi: 10.48550/arxiv.1311.7170 · pith_short_12: SVXC3IMQX4K4 · pith_short_16: SVXC3IMQX4K4CSUC · pith_short_8: SVXC3IMQ

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/SVXC3IMQX4K4CSUCAMKDHSLCOE \
  | 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: 956e2da190bf15c14a82031433c9627116e701612306d12d4dc508f11a093871

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7792acccbd33bad9c5d5c9972793ce843c8a241b5c17005856fae9eac879ae58",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-11-27T22:26:47Z",
    "title_canon_sha256": "fde300e52ca8c1f4b5985b2946c1e62cc5efd0cdec58617cb6ae91188f79d97a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.7170",
    "kind": "arxiv",
    "version": 1
  }
}