Pith Number

pith:BYW5KYGR

pith:2015:BYW5KYGRE5RKPQGO6SENCDGFWE

not attested not anchored not stored refs pending

A Unified Algorithmic Framework for Block-Structured Optimization Involving Big Data

Jong-Shi Pang, Meisam Razaviyayn, Mingyi Hong, Zhi-Quan Luo

arxiv:1511.02746 v1 · 2015-11-09 · 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{BYW5KYGRE5RKPQGO6SENCDGFWE}

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	2026-05-18T01:27:29.465881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e2dd560d12762a7c0cef488d10cc5b1003856a85f3599d66aa4b3c8d76b7e4e

Aliases

arxiv: 1511.02746 · arxiv_version: 1511.02746v1 · doi: 10.48550/arxiv.1511.02746 · pith_short_12: BYW5KYGRE5RK · pith_short_16: BYW5KYGRE5RKPQGO · pith_short_8: BYW5KYGR

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/BYW5KYGRE5RKPQGO6SENCDGFWE \
  | 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: 0e2dd560d12762a7c0cef488d10cc5b1003856a85f3599d66aa4b3c8d76b7e4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b0986634e8dfa155eabff30129766e2b414f78c42778135961b6abf122c86ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-11-09T16:29:05Z",
    "title_canon_sha256": "65833c4b163142563d4433fd6f6f5fbe12e8f716c777f6cc1376341da5b51fcb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.02746",
    "kind": "arxiv",
    "version": 1
  }
}