Pith Number

pith:YWCOIE4F

pith:2012:YWCOIE4FF43Q7ITYMTTO2G2PJY

not attested not anchored not stored refs pending

An ADMM Algorithm for Solving l_1 Regularized MPC

Anders Hansson, Bo Wahlberg, Mariette Annergren

arxiv:1203.4070 v1 · 2012-03-19 · cs.SY · 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{YWCOIE4FF43Q7ITYMTTO2G2PJY}

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	2026-05-18T03:59:48.343112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c584e413852f370fa27864e6ed1b4f4e08e48b2b002d718634f333ca6c9870f8

Aliases

arxiv: 1203.4070 · arxiv_version: 1203.4070v1 · doi: 10.48550/arxiv.1203.4070 · pith_short_12: YWCOIE4FF43Q · pith_short_16: YWCOIE4FF43Q7ITY · pith_short_8: YWCOIE4F

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/YWCOIE4FF43Q7ITYMTTO2G2PJY \
  | 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: c584e413852f370fa27864e6ed1b4f4e08e48b2b002d718634f333ca6c9870f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a2e99aa042e8c4d46ffa9167781a07d83f32bba559ae541afe154e0fb78a1f0",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2012-03-19T10:14:59Z",
    "title_canon_sha256": "e33010ecc86ea312f59e369229e311185d3dded5675d01bd30a402fb1fcf283b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.4070",
    "kind": "arxiv",
    "version": 1
  }
}