Pith Number

pith:ULFF2EF6

pith:2018:ULFF2EF6BSK4OG5H2SBXAG7N4G

not attested not anchored not stored refs pending

Comparing heterogeneous entities using artificial neural networks of trainable weighted structural components and machine-learned activation functions

Artit Wangperawong, Austin Lanari, Kettip Kriangchaivech, Panthong Wangperawong, Supui Lam

arxiv:1801.03143 v1 · 2018-01-09 · stat.ML · cs.AI · cs.IR · cs.LG · cs.NE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ULFF2EF6BSK4OG5H2SBXAG7N4G}

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	2026-05-18T00:26:18.897091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2ca5d10be0c95c71ba7d483701bede1bd73782a6e5e2262abd330a5e9385c98

Aliases

arxiv: 1801.03143 · arxiv_version: 1801.03143v1 · doi: 10.48550/arxiv.1801.03143 · pith_short_12: ULFF2EF6BSK4 · pith_short_16: ULFF2EF6BSK4OG5H · pith_short_8: ULFF2EF6

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/ULFF2EF6BSK4OG5H2SBXAG7N4G \
  | 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: a2ca5d10be0c95c71ba7d483701bede1bd73782a6e5e2262abd330a5e9385c98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a03afbb8b4efddc75b1f2e7d6dcfcb3d5aa0458a70c46f0017375e11186b85c",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.IR",
      "cs.LG",
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-01-09T21:20:08Z",
    "title_canon_sha256": "11ba7736b50184648fb6973da450c3a2fdf198cd6aebda48c3a4dd3b892f33bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.03143",
    "kind": "arxiv",
    "version": 1
  }
}