Pith Number

pith:OUKF7QOM

pith:2019:OUKF7QOMWLL6CZ3ZFTDL36ZWCA

not attested not anchored not stored refs pending

Locally adaptive activation functions with slope recovery term for deep and physics-informed neural networks

Ameya D. Jagtap, George Em Karniadakis, Kenji Kawaguchi

arxiv:1909.12228 v4 · 2019-09-25 · 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{OUKF7QOMWLL6CZ3ZFTDL36ZWCA}

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	2026-07-05T02:35:11.182837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75145fc1ccb2d7e167792cc6bdfb36100887c0a1409b7aabaf57dcf82c7d5fc3

Aliases

arxiv: 1909.12228 · arxiv_version: 1909.12228v4 · doi: 10.48550/arxiv.1909.12228 · pith_short_12: OUKF7QOMWLL6 · pith_short_16: OUKF7QOMWLL6CZ3Z · pith_short_8: OUKF7QOM

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/OUKF7QOMWLL6CZ3ZFTDL36ZWCA \
  | 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: 75145fc1ccb2d7e167792cc6bdfb36100887c0a1409b7aabaf57dcf82c7d5fc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5890e2c06d41699d42ff9ff67f7fa5c822b6db2fb764e22d487336e2bac393e5",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-09-25T16:36:21Z",
    "title_canon_sha256": "c55f067fe89acd48c9d75c840ff1367eb1adb76622e69338df943089ec7900ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.12228",
    "kind": "arxiv",
    "version": 4
  }
}