Pith Number

pith:EGYNLXFN

pith:2019:EGYNLXFN2OG6N6GKZAGATIOK5M

not attested not anchored not stored refs pending

Is Deeper Better only when Shallow is Good?

Eran Malach, Shai Shalev-Shwartz

arxiv:1903.03488 v1 · 2019-03-08 · 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{EGYNLXFN2OG6N6GKZAGATIOK5M}

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	2026-05-17T23:51:45.360701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21b0d5dcadd38de6f8cac80c09a1caeb1ead8b08508d8a864d2c2af699743514

Aliases

arxiv: 1903.03488 · arxiv_version: 1903.03488v1 · doi: 10.48550/arxiv.1903.03488 · pith_short_12: EGYNLXFN2OG6 · pith_short_16: EGYNLXFN2OG6N6GK · pith_short_8: EGYNLXFN

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/EGYNLXFN2OG6N6GKZAGATIOK5M \
  | 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: 21b0d5dcadd38de6f8cac80c09a1caeb1ead8b08508d8a864d2c2af699743514

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7ff219d5e371d31c955c85c6a7fc3a08325456db1b1a604e46e3838baf2e250",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-03-08T15:14:30Z",
    "title_canon_sha256": "be012b773ff8447d42558d1e8dbf77f5400af79e2910584fb6e817fcc3f579e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03488",
    "kind": "arxiv",
    "version": 1
  }
}