Pith Number

pith:C5XGQ33Q

pith:2018:C5XGQ33Q7COGKQ6CMKEMT6DFV5

not attested not anchored not stored refs pending

Constant Regret, Generalized Mixability, and Mirror Descent

Robert C. Williamson, Zakaria Mhammedi

arxiv:1802.06965 v3 · 2018-02-20 · 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{C5XGQ33Q7COGKQ6CMKEMT6DFV5}

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	2026-05-18T00:01:53.423578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

176e686f70f89c6543c26288c9f865af7c63f26a1d68d34edeaee1ec9334d4c8

Aliases

arxiv: 1802.06965 · arxiv_version: 1802.06965v3 · doi: 10.48550/arxiv.1802.06965 · pith_short_12: C5XGQ33Q7COG · pith_short_16: C5XGQ33Q7COGKQ6C · pith_short_8: C5XGQ33Q

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/C5XGQ33Q7COGKQ6CMKEMT6DFV5 \
  | 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: 176e686f70f89c6543c26288c9f865af7c63f26a1d68d34edeaee1ec9334d4c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0d7cf29c77e13ab2a2ba6aee1eae5b1936cf25094fb2573a796d2b25e37bce9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-02-20T04:40:51Z",
    "title_canon_sha256": "b7624eb7dc0e8934004a3a63ae8f956cf497599e7032eae4b3707c4e11bbeba1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06965",
    "kind": "arxiv",
    "version": 3
  }
}