Pith Number

pith:XAG32VCD

pith:2014:XAG32VCDLVA45VF6T3F2VE7D7Z

not attested not anchored not stored refs pending

Inexactness of SDP Relaxation and Valid Inequalities for Optimal Power Flow

Burak Kocuk, Santanu S. Dey, X. Andy Sun

arxiv:1410.1004 v3 · 2014-10-04 · 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{XAG32VCDLVA45VF6T3F2VE7D7Z}

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	2026-05-18T01:30:01.229974Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b80dbd54435d41ced4be9ecbaa93e3fe59207eaf5a1f1a9e3f0a4543ec9a71e5

Aliases

arxiv: 1410.1004 · arxiv_version: 1410.1004v3 · doi: 10.48550/arxiv.1410.1004 · pith_short_12: XAG32VCDLVA4 · pith_short_16: XAG32VCDLVA45VF6 · pith_short_8: XAG32VCD

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/XAG32VCDLVA45VF6T3F2VE7D7Z \
  | 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: b80dbd54435d41ced4be9ecbaa93e3fe59207eaf5a1f1a9e3f0a4543ec9a71e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4c96e4d5752bc77e3f3b4cd1f145cffd47b4aefde57db87f423a31e8a0fb2b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-10-04T01:21:48Z",
    "title_canon_sha256": "53b330b53ac815b32c469d328f827feaf9b3b2d463bb43e82f7341175e576a0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.1004",
    "kind": "arxiv",
    "version": 3
  }
}