Pith Number

pith:QNEUPY2G

pith:2019:QNEUPY2GAIFA5NIS6NIZAGJY4X

not attested not anchored not stored refs pending

The Boosted DC Algorithm for linearly constrained DC programming

Francisco J. Arag\'on Artacho, Phan T. Vuong, Rub\'en Campoy

arxiv:1908.01138 v4 · 2019-08-03 · 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{QNEUPY2GAIFA5NIS6NIZAGJY4X}

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	2026-07-05T04:45:08.733389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

834947e346020a0eb512f351901938e5c4de9e3e147d98556a8855446a96c881

Aliases

arxiv: 1908.01138 · arxiv_version: 1908.01138v4 · doi: 10.48550/arxiv.1908.01138 · pith_short_12: QNEUPY2GAIFA · pith_short_16: QNEUPY2GAIFA5NIS · pith_short_8: QNEUPY2G

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/QNEUPY2GAIFA5NIS6NIZAGJY4X \
  | 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: 834947e346020a0eb512f351901938e5c4de9e3e147d98556a8855446a96c881

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5c8db276e0783ef04a190214b03a748e55a8ed4c9bbb88354a51ace75f773f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-08-03T09:35:37Z",
    "title_canon_sha256": "3cca17839bf2ea96ce805b74ff0b78081d613ece9c84b729680515c94c3b870a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01138",
    "kind": "arxiv",
    "version": 4
  }
}