Pith Number

pith:LCZUHU3S

pith:2016:LCZUHU3SUSW6FEU2MWEAGQLAM3

not attested not anchored not stored refs pending

Low-rank Optimization with Convex Constraints

Anders Rantzer, Christian Grussler, Pontus Giselsson

arxiv:1606.01793 v3 · 2016-06-06 · math.OC · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LCZUHU3SUSW6FEU2MWEAGQLAM3}

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	2026-05-18T00:01:15.552907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58b343d372a4ade2929a658803416066fdec8d0f75d71ed853e57b5b0d4635b1

Aliases

arxiv: 1606.01793 · arxiv_version: 1606.01793v3 · doi: 10.48550/arxiv.1606.01793 · pith_short_12: LCZUHU3SUSW6 · pith_short_16: LCZUHU3SUSW6FEU2 · pith_short_8: LCZUHU3S

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/LCZUHU3SUSW6FEU2MWEAGQLAM3 \
  | 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: 58b343d372a4ade2929a658803416066fdec8d0f75d71ed853e57b5b0d4635b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e57211be715a736cd8cf337e2138855669f5d63d266d1eef1ecb255546288dc",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-06-06T15:46:08Z",
    "title_canon_sha256": "e99a7f36a4421b3721c69602f9b822b62d4ba0c012cd1dcc2c775f8abc96f22b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.01793",
    "kind": "arxiv",
    "version": 3
  }
}