Pith Number

pith:TBMUE46K

pith:2013:TBMUE46KRX3HTJ6AVYKNLMQSQY

not attested not anchored not stored refs pending

Application of a smoothing technique to decomposition in convex optimization

Ion Necoara, Johan A.K. Suykens

arxiv:1302.3098 v1 · 2013-02-13 · 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{TBMUE46KRX3HTJ6AVYKNLMQSQY}

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	2026-05-18T03:33:48.758116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98594273ca8df679a7c0ae14d5b2128623108e61be86df4533019c472d51847c

Aliases

arxiv: 1302.3098 · arxiv_version: 1302.3098v1 · doi: 10.48550/arxiv.1302.3098 · pith_short_12: TBMUE46KRX3H · pith_short_16: TBMUE46KRX3HTJ6A · pith_short_8: TBMUE46K

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/TBMUE46KRX3HTJ6AVYKNLMQSQY \
  | 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: 98594273ca8df679a7c0ae14d5b2128623108e61be86df4533019c472d51847c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "564430311ab0a9d3beb7600df5804c6bc93c65d56cb4b7515e3d5830ee35ba20",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-02-13T14:05:44Z",
    "title_canon_sha256": "e03dbe1f3a824087016b3e0018b25e8899d53927df15d50fe59e2b986ebde163"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.3098",
    "kind": "arxiv",
    "version": 1
  }
}