Pith Number

pith:QADEAY5V

pith:2019:QADEAY5VDT7W7GGFHXZ35WKHVG

not attested not anchored not stored refs pending

Distributed Online Convex Optimization with Time-Varying Coupled Inequality Constraints

Karl H. Johansson, Lihua Xie, Xinlei Yi, Xiuxian Li

arxiv:1903.04277 v2 · 2019-03-06 · math.OC · cs.DC · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QADEAY5VDT7W7GGFHXZ35WKHVG}

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	2026-05-17T23:44:07.045970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80064063b51cff6f98c53df3bed947a9bb2212e8b29246389cda0c4eaaea12d0

Aliases

arxiv: 1903.04277 · arxiv_version: 1903.04277v2 · doi: 10.48550/arxiv.1903.04277 · pith_short_12: QADEAY5VDT7W · pith_short_16: QADEAY5VDT7W7GGF · pith_short_8: QADEAY5V

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/QADEAY5VDT7W7GGFHXZ35WKHVG \
  | 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: 80064063b51cff6f98c53df3bed947a9bb2212e8b29246389cda0c4eaaea12d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa18a937ca93beac58d4841493044e4601ced3881eb4ef7faea9da99f13d46db",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-03-06T20:29:00Z",
    "title_canon_sha256": "1d3cdae2ed296aab57d78cfd0b64e4434ac2eff2f3cd0160ca2ddddd6575a602"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04277",
    "kind": "arxiv",
    "version": 2
  }
}