Pith Number

pith:XE4ECKGJ

pith:2019:XE4ECKGJJFIWB2CIENSJY2XZVN

not attested not anchored not stored refs pending

Evolution of Novel Activation Functions in Neural Network Training with Applications to Classification of Exoplanets

Archana Mathur, Nithin Nagaraj, Rahul Yedida, Snehanshu Saha

arxiv:1906.01975 v1 · 2019-06-01 · astro-ph.IM · cs.LG · physics.data-an · 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{XE4ECKGJJFIWB2CIENSJY2XZVN}

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	2026-07-05T01:55:41.905866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9384128c9495160e84823649c6af9ab5416087802640579c9700c1d47e34ab2

Aliases

arxiv: 1906.01975 · arxiv_version: 1906.01975v1 · doi: 10.48550/arxiv.1906.01975 · pith_short_12: XE4ECKGJJFIW · pith_short_16: XE4ECKGJJFIWB2CI · pith_short_8: XE4ECKGJ

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/XE4ECKGJJFIWB2CIENSJY2XZVN \
  | 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: b9384128c9495160e84823649c6af9ab5416087802640579c9700c1d47e34ab2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f687d74af670f650a5236365e327d5df305b587ea880fd6a9eca04be72aab4d4",
    "cross_cats_sorted": [
      "cs.LG",
      "physics.data-an",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-06-01T11:08:49Z",
    "title_canon_sha256": "04f37528a5d03afc51af6bf8dea8e213e5d23b9743c773dba141eec9a5a122ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.01975",
    "kind": "arxiv",
    "version": 1
  }
}