Pith Number

pith:KQ42K7GB

pith:2019:KQ42K7GBCX3T7T7MSABVAUGORQ

not attested not anchored not stored refs pending

Adaptivity and Optimality: A Universal Algorithm for Online Convex Optimization

Guanghui Wang, Lijun Zhang, Shiyin Lu

arxiv:1905.05917 v1 · 2019-05-15 · cs.LG · math.OC · 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{KQ42K7GBCX3T7T7MSABVAUGORQ}

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	2026-05-17T23:46:08.112091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5439a57cc115f73fcfec90035050ce8c1a8029ca0704c02332af59eb24e08d19

Aliases

arxiv: 1905.05917 · arxiv_version: 1905.05917v1 · doi: 10.48550/arxiv.1905.05917 · pith_short_12: KQ42K7GBCX3T · pith_short_16: KQ42K7GBCX3T7T7M · pith_short_8: KQ42K7GB

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/KQ42K7GBCX3T7T7MSABVAUGORQ \
  | 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: 5439a57cc115f73fcfec90035050ce8c1a8029ca0704c02332af59eb24e08d19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8694f43ed6ece4fc93172eb84aed7d630fe65b04113b8b2f9588da521325e04d",
    "cross_cats_sorted": [
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-05-15T02:29:21Z",
    "title_canon_sha256": "20dc0ce52ae99e614babb540fd53e01ef8daae6961202b31bb51f84471c7ad8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.05917",
    "kind": "arxiv",
    "version": 1
  }
}