Pith Number

pith:3GBLEOLK

pith:2015:3GBLEOLKCVAA3A7MESWBUBTAKO

not attested not anchored not stored refs pending

A Tight SDP Relaxation for MIQCQP Problems in Power Systems Based on Disjunctive Programming

Qifeng Li

arxiv:1509.05141 v1 · 2015-09-17 · 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{3GBLEOLKCVAA3A7MESWBUBTAKO}

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	2026-05-18T01:32:49.782225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d982b2396a15400d83ec24ac1a0660538dbd76f5194761a7783d809997fbf070

Aliases

arxiv: 1509.05141 · arxiv_version: 1509.05141v1 · doi: 10.48550/arxiv.1509.05141 · pith_short_12: 3GBLEOLKCVAA · pith_short_16: 3GBLEOLKCVAA3A7M · pith_short_8: 3GBLEOLK

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/3GBLEOLKCVAA3A7MESWBUBTAKO \
  | 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: d982b2396a15400d83ec24ac1a0660538dbd76f5194761a7783d809997fbf070

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ee52275cd44085a31ea2f276df9d0d474f7209edb43f57883907f408026f665",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-09-17T06:14:33Z",
    "title_canon_sha256": "6ab63471b68589504f624b40262aa9bac9bb3c34c1f8e2304ad8f614c6e610d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.05141",
    "kind": "arxiv",
    "version": 1
  }
}