Pith Number

pith:2K66U7QA

pith:2022:2K66U7QAHSQWP54JVDVLQKUCQC

not attested not anchored not stored refs pending

Non-convex online learning via algorithmic equivalence

Elad Hazan, Udaya Ghai, Zhou Lu

arxiv:2205.15235 v2 · 2022-05-30 · cs.LG · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2K66U7QAHSQWP54JVDVLQKUCQC}

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	2026-07-05T05:06:01.359022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2bdea7e003ca167f789a8eab82a82809507e7a8810d8dad6c41153e558fba57

Aliases

arxiv: 2205.15235 · arxiv_version: 2205.15235v2 · doi: 10.48550/arxiv.2205.15235 · pith_short_12: 2K66U7QAHSQW · pith_short_16: 2K66U7QAHSQWP54J · pith_short_8: 2K66U7QA

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/2K66U7QAHSQWP54JVDVLQKUCQC \
  | 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: d2bdea7e003ca167f789a8eab82a82809507e7a8810d8dad6c41153e558fba57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eabb5dc4aa60090705630e52efa65dab2a9b3b87369d738aed98108a678edd47",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-05-30T16:50:34Z",
    "title_canon_sha256": "b2d5cacbeee3de4c0c9a6b6f1eb88bd218438d8a2bc67e93d3a315fc4c2766f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.15235",
    "kind": "arxiv",
    "version": 2
  }
}