Pith Number

pith:OTHGJJ4L

pith:2017:OTHGJJ4LIRG6YK4P2IRB5F4IX4

not attested not anchored not stored refs pending

Modified Interior-Point Method for Large-and-Sparse Low-Rank Semidefinite Programs

Javad Lavaei, Richard Y. Zhang

arxiv:1703.10973 v2 · 2017-03-31 · math.OC · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OTHGJJ4LIRG6YK4P2IRB5F4IX4}

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	2026-05-18T00:16:09.211022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74ce64a78b444dec2b8fd2221e9788bf0d67625ff7b73f44a9197264925cec34

Aliases

arxiv: 1703.10973 · arxiv_version: 1703.10973v2 · doi: 10.48550/arxiv.1703.10973 · pith_short_12: OTHGJJ4LIRG6 · pith_short_16: OTHGJJ4LIRG6YK4P · pith_short_8: OTHGJJ4L

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/OTHGJJ4LIRG6YK4P2IRB5F4IX4 \
  | 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: 74ce64a78b444dec2b8fd2221e9788bf0d67625ff7b73f44a9197264925cec34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59cb3bcc35ebf166c2d514852a13776adce9bf94ce1eb92a242d56cec75a525f",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-03-31T16:34:14Z",
    "title_canon_sha256": "d18c88d7b719f44d43030d8f5f60ff58b622a423577f1a295f753f419f22fbeb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.10973",
    "kind": "arxiv",
    "version": 2
  }
}