Pith Number

pith:TTIGDOUB

pith:2019:TTIGDOUB244LRWBWASO2NFA7AD

not attested not anchored not stored refs pending

Machine learning approach to chance-constrained problems: An algorithm based on the stochastic gradient descent

Luk\'a\v{s} Adam, Martin Branda

arxiv:1905.10986 v1 · 2019-05-27 · 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{TTIGDOUB244LRWBWASO2NFA7AD}

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	2026-05-17T23:45:03.220098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cd061ba81d738b8d836049da6941f00db6c9302a71c9ab9c2fd30c7a60ed530

Aliases

arxiv: 1905.10986 · arxiv_version: 1905.10986v1 · doi: 10.48550/arxiv.1905.10986 · pith_short_12: TTIGDOUB244L · pith_short_16: TTIGDOUB244LRWBW · pith_short_8: TTIGDOUB

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/TTIGDOUB244LRWBWASO2NFA7AD \
  | 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: 9cd061ba81d738b8d836049da6941f00db6c9302a71c9ab9c2fd30c7a60ed530

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0831eee27717ed961bd8fbf0e033f8f86a1e4435affb09e40c04be27cd3113c1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-05-27T06:07:41Z",
    "title_canon_sha256": "91526576760adb0d04ff921982cbe205ab0c33631b0dbef628d1a677fd823e9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.10986",
    "kind": "arxiv",
    "version": 1
  }
}