Pith Number

pith:YP47P6P2

pith:2015:YP47P6P2LGSJLQ7NDHZWDHQEFM

not attested not anchored not stored refs pending

Selective Linearization For Multi-Block Convex Optimization

Andrzej Ruszczynski, Xiaodong Lin, Yu Du

arxiv:1511.01716 v3 · 2015-11-05 · 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{YP47P6P2LGSJLQ7NDHZWDHQEFM}

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	2026-05-18T01:09:06.883163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3f9f7f9fa59a495c3ed19f3619e042b06b222600708435116f1b609b8b82da3

Aliases

arxiv: 1511.01716 · arxiv_version: 1511.01716v3 · doi: 10.48550/arxiv.1511.01716 · pith_short_12: YP47P6P2LGSJ · pith_short_16: YP47P6P2LGSJLQ7N · pith_short_8: YP47P6P2

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/YP47P6P2LGSJLQ7NDHZWDHQEFM \
  | 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: c3f9f7f9fa59a495c3ed19f3619e042b06b222600708435116f1b609b8b82da3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ff7a383f9bfcc1adff16f2b47e7c055e29e7e7de21e0c8ea011cba21f55ec1e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-11-05T12:44:17Z",
    "title_canon_sha256": "57b7e9ddc8240768f5a0191af3baa7f3f50a4eb126a7e8549898ec1389a71be8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.01716",
    "kind": "arxiv",
    "version": 3
  }
}