Pith Number

pith:NZDKSSJT

pith:2026:NZDKSSJTCUM6HP5TTULVJTOJMH

not attested not anchored not stored refs pending

Relatively Smart: A New Approach for Instance-Optimal Learning

Alireza F. Pour, Shaddin Dughmi

arxiv:2603.01346 v2 · 2026-03-02 · 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{NZDKSSJTCUM6HP5TTULVJTOJMH}

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	2026-06-24T01:14:26.702188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e46a949331519e3bfb39d1754cdc961f3d1e5647302de1e494ab6084723aef3

Aliases

arxiv: 2603.01346 · arxiv_version: 2603.01346v2 · doi: 10.48550/arxiv.2603.01346 · pith_short_12: NZDKSSJTCUM6 · pith_short_16: NZDKSSJTCUM6HP5T · pith_short_8: NZDKSSJT

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/NZDKSSJTCUM6HP5TTULVJTOJMH \
  | 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: 6e46a949331519e3bfb39d1754cdc961f3d1e5647302de1e494ab6084723aef3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64070ee54954f6e7105bba8bcfdda99d385066d6b7681575a51a5559e4f0df55",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-03-02T00:59:10Z",
    "title_canon_sha256": "933f0ce7b20539fa9a4b421fa08d7a195c135ebb4bd4729d6c9ac9031e920b1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.01346",
    "kind": "arxiv",
    "version": 2
  }
}