Pith Number

pith:R32OT5RG

pith:2016:R32OT5RGQSWQ4LCPEFUT4ULWKI

not attested not anchored not stored refs pending

Node-By-Node Greedy Deep Learning for Interpretable Features

Ke Wu, Malik Magdon-Ismail

arxiv:1602.06183 v1 · 2016-02-19 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R32OT5RGQSWQ4LCPEFUT4ULWKI}

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	2026-05-18T01:20:18.455993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ef4e9f62684ad0e2c4f21693e517652113c2f930dba7f42af36dbb9281ed383

Aliases

arxiv: 1602.06183 · arxiv_version: 1602.06183v1 · doi: 10.48550/arxiv.1602.06183 · pith_short_12: R32OT5RGQSWQ · pith_short_16: R32OT5RGQSWQ4LCP · pith_short_8: R32OT5RG

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/R32OT5RGQSWQ4LCPEFUT4ULWKI \
  | 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: 8ef4e9f62684ad0e2c4f21693e517652113c2f930dba7f42af36dbb9281ed383

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdd0ecb68e799faae60ebd678532fcd05ea07332a8876355124d38f1711d44e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-02-19T15:36:38Z",
    "title_canon_sha256": "d0607910040391507b5c50ba210bc10bba1a688eb7280a49e5ed7168d35027cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.06183",
    "kind": "arxiv",
    "version": 1
  }
}