Pith Number

pith:CZ4OPOEB

pith:2025:CZ4OPOEBZ7TBTHOCFYNKRG5CPB

not attested not anchored not stored refs pending

The Hidden Cost of Approximation in Online Mirror Descent

Ofir Schlisselberg, Tomer Koren, Uri Sherman, Yishay Mansour

arxiv:2511.22283 v2 · 2025-11-27 · 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{CZ4OPOEBZ7TBTHOCFYNKRG5CPB}

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	2026-06-19T16:12:49.261990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1678e7b881cfe6199dc22e1aa89ba2787edf9cedce34894ea303566bff301ce5

Aliases

arxiv: 2511.22283 · arxiv_version: 2511.22283v2 · doi: 10.48550/arxiv.2511.22283 · pith_short_12: CZ4OPOEBZ7TB · pith_short_16: CZ4OPOEBZ7TBTHOC · pith_short_8: CZ4OPOEB

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/CZ4OPOEBZ7TBTHOCFYNKRG5CPB \
  | 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: 1678e7b881cfe6199dc22e1aa89ba2787edf9cedce34894ea303566bff301ce5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8029a2acab25b54d517aa37c8c6c2079d494d95317ab1bd34ea93e797c2e5c94",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-11-27T10:09:07Z",
    "title_canon_sha256": "d0c93111fbbe08d3ed3a7436fad6f3e2292d39e18e3b1af4a4d798c4e9dbf6fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2511.22283",
    "kind": "arxiv",
    "version": 2
  }
}