Pith Number

pith:5QCGA6DP

pith:2016:5QCGA6DPIF664MOPQ2EGRIWRT7

not attested not anchored not stored refs pending

A Parallelizable Dual Smoothing Method for Large Scale Convex Regression Problems

Necdet Serhat Aybat, Zi Wang

arxiv:1608.02227 v1 · 2016-08-07 · 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{5QCGA6DPIF664MOPQ2EGRIWRT7}

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	2026-05-18T01:09:40.696729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec0460786f417dee31cf868868a2d19fefc31645e1b15b5a1f7bc61480531d37

Aliases

arxiv: 1608.02227 · arxiv_version: 1608.02227v1 · doi: 10.48550/arxiv.1608.02227 · pith_short_12: 5QCGA6DPIF66 · pith_short_16: 5QCGA6DPIF664MOP · pith_short_8: 5QCGA6DP

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/5QCGA6DPIF664MOPQ2EGRIWRT7 \
  | 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: ec0460786f417dee31cf868868a2d19fefc31645e1b15b5a1f7bc61480531d37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6921fd060d6f26b40888f5ea57cbc4ee956aae5353abc3dd2018a94961b177f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-08-07T15:45:21Z",
    "title_canon_sha256": "0661b3934864c9174aeb9815f58a41e93a5165d4a9e3d3dac76e65c21da4ce77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.02227",
    "kind": "arxiv",
    "version": 1
  }
}