Pith Number

pith:YEPSPH4X

pith:2017:YEPSPH4XRL4VTKHIUEE5DJ4NLL

not attested not anchored not stored refs pending

Symmetry Detection for Quadratically Constrained Quadratic Programs Using Binary Layered Graphs

Georgia Kouyialis, Ruth Misener

arxiv:1712.05222 v4 · 2017-12-14 · math.OC · cs.DS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YEPSPH4XRL4VTKHIUEE5DJ4NLL}

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	2026-05-17T23:55:59.747632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c11f279f978af959a8e8a109d1a78d5afee54dd5a167572b75901750dfd59d3d

Aliases

arxiv: 1712.05222 · arxiv_version: 1712.05222v4 · doi: 10.48550/arxiv.1712.05222 · pith_short_12: YEPSPH4XRL4V · pith_short_16: YEPSPH4XRL4VTKHI · pith_short_8: YEPSPH4X

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/YEPSPH4XRL4VTKHIUEE5DJ4NLL \
  | 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: c11f279f978af959a8e8a109d1a78d5afee54dd5a167572b75901750dfd59d3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8debfbb3b589bd4118c12ea554b286fb869a551b393ae4af823d3380dbd5839",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-12-14T13:51:52Z",
    "title_canon_sha256": "20d243a28ec39d2cb25e7cc1c26363f741216f6f3968366d2b90673a824f6ccc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.05222",
    "kind": "arxiv",
    "version": 4
  }
}