Pith Number

pith:W57HJLWL

pith:2018:W57HJLWLANS5HTWEAWECGCBNKP

not attested not anchored not stored refs pending

An Approximation Algorithm for training One-Node ReLU Neural Network

Guanyi Wang, Santanu S. Dey, Yao Xie

arxiv:1810.03592 v2 · 2018-10-08 · 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{W57HJLWLANS5HTWEAWECGCBNKP}

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	2026-05-17T23:45:26.040667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b77e74aecb0365d3cec4058823082d53ee16cdd041887889b9dd192ca026637d

Aliases

arxiv: 1810.03592 · arxiv_version: 1810.03592v2 · doi: 10.48550/arxiv.1810.03592 · pith_short_12: W57HJLWLANS5 · pith_short_16: W57HJLWLANS5HTWE · pith_short_8: W57HJLWL

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/W57HJLWLANS5HTWEAWECGCBNKP \
  | 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: b77e74aecb0365d3cec4058823082d53ee16cdd041887889b9dd192ca026637d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2cef88d41fad5efb088ddb416592cc3b564820e032d2ce51c15714353dee31b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-10-08T17:36:18Z",
    "title_canon_sha256": "c9413ba72d127356d6cc7a023b96a64a7cdfafeb3c80e4cc42c21f572a3297e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.03592",
    "kind": "arxiv",
    "version": 2
  }
}