Pith Number

pith:ZULMCWSG

pith:2018:ZULMCWSGLXBZVSA5B6OMEOQJ6Z

not attested not anchored not stored refs pending

Algorithms for solving optimization problems arising from deep neural net models: smooth problems

Tomas Pevny, Vyacheslav Kungurtsev

arxiv:1807.00172 v1 · 2018-06-30 · math.OC · 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{ZULMCWSGLXBZVSA5B6OMEOQJ6Z}

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	2026-05-18T00:11:55.814025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd16c15a465dc39ac81d0f9cc23a09f6760dc7f56c7918bd9332a6b9616a9066

Aliases

arxiv: 1807.00172 · arxiv_version: 1807.00172v1 · doi: 10.48550/arxiv.1807.00172 · pith_short_12: ZULMCWSGLXBZ · pith_short_16: ZULMCWSGLXBZVSA5 · pith_short_8: ZULMCWSG

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/ZULMCWSGLXBZVSA5B6OMEOQJ6Z \
  | 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: cd16c15a465dc39ac81d0f9cc23a09f6760dc7f56c7918bd9332a6b9616a9066

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e55263aeabe82d63bff0a784d6c2c23736a71e1a8b3e2ee0f1a60315faa19144",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-06-30T13:00:25Z",
    "title_canon_sha256": "042f25e152ff8c4993beb84a7ecff7720138bac8ac571dfe2b04399f8f7d98a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.00172",
    "kind": "arxiv",
    "version": 1
  }
}