Pith Number

pith:5WA23ITW

pith:2018:5WA23ITWJQBL6EUWARNAJQ6MND

not attested not anchored not stored refs pending

Exploiting Low-Rank Structure in Semidefinite Programming by Approximate Operator Splitting

Alvaro Veiga, Joaquim D. Garcia, Mario Souto

arxiv:1810.05231 v3 · 2018-10-11 · 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{5WA23ITWJQBL6EUWARNAJQ6MND}

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	2026-05-17T23:57:56.996453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed81ada2764c02bf1296045a04c3cc68cd232d532b068b30a57bc78296900063

Aliases

arxiv: 1810.05231 · arxiv_version: 1810.05231v3 · doi: 10.48550/arxiv.1810.05231 · pith_short_12: 5WA23ITWJQBL · pith_short_16: 5WA23ITWJQBL6EUW · pith_short_8: 5WA23ITW

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/5WA23ITWJQBL6EUWARNAJQ6MND \
  | 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: ed81ada2764c02bf1296045a04c3cc68cd232d532b068b30a57bc78296900063

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0afad65acbe92cb754d1711b0d13e4565cf8955bb747675ac42e9aab67a77b23",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-10-11T20:10:21Z",
    "title_canon_sha256": "22bb7433de6dcddfb6713ab1601afcb0f57f804805d74e66df85622c54dd1018"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.05231",
    "kind": "arxiv",
    "version": 3
  }
}