Pith Number

pith:RH3IZAH3

pith:2018:RH3IZAH3RWGWQ2OYGCB6JLM74V

not attested not anchored not stored refs pending

A Regularized and Smoothed Fischer-Burmeister Method for Quadratic Programming with Applications to Model Predictive Control

Dominic Liao-McPherson, Ilya Kolmanovsky, Mike Huang

arxiv:1807.03214 v1 · 2018-07-09 · 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{RH3IZAH3RWGWQ2OYGCB6JLM74V}

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	2026-05-18T00:04:22.545291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89f68c80fb8d8d6869d83083e4ad9fe55cb16bc157ca1fdedb30cf99bb1643ee

Aliases

arxiv: 1807.03214 · arxiv_version: 1807.03214v1 · doi: 10.48550/arxiv.1807.03214 · pith_short_12: RH3IZAH3RWGW · pith_short_16: RH3IZAH3RWGWQ2OY · pith_short_8: RH3IZAH3

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/RH3IZAH3RWGWQ2OYGCB6JLM74V \
  | 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: 89f68c80fb8d8d6869d83083e4ad9fe55cb16bc157ca1fdedb30cf99bb1643ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad8651b71221e80ed45c42addebe373011bf28037c809c1c6564851240f0ad30",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-07-09T15:07:10Z",
    "title_canon_sha256": "b8dc4fdb7682a1311c1bdb7b589ab2ef4d9d7f5b826d76b529317c343aa4b621"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.03214",
    "kind": "arxiv",
    "version": 1
  }
}