Pith Number

pith:BY2DNM5D

pith:2019:BY2DNM5DNKS4BTHLXOFYK6VGQM

not attested not anchored not stored refs pending

Hedging the Drift: Learning to Optimize under Non-Stationarity

David Simchi-Levi, Ruihao Zhu, Wang Chi Cheung

arxiv:1903.01461 v4 · 2019-03-04 · 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{BY2DNM5DNKS4BTHLXOFYK6VGQM}

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	2026-07-05T02:24:08.265814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e3436b3a36aa5c0ccebbb8b857aa6832723ff64c57eaa4e8fcc6f120f8f4415

Aliases

arxiv: 1903.01461 · arxiv_version: 1903.01461v4 · doi: 10.48550/arxiv.1903.01461 · pith_short_12: BY2DNM5DNKS4 · pith_short_16: BY2DNM5DNKS4BTHL · pith_short_8: BY2DNM5D

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/BY2DNM5DNKS4BTHLXOFYK6VGQM \
  | 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: 0e3436b3a36aa5c0ccebbb8b857aa6832723ff64c57eaa4e8fcc6f120f8f4415

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71721a25ae2683220ca605df94ec452cb2e5e4e13e2d14bbfb9479a93cb96ee9",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-03-04T15:51:41Z",
    "title_canon_sha256": "6337bc0c559e81db5ae59e5fa5e8caef593009edc0407f87e79836d57c3dc942"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.01461",
    "kind": "arxiv",
    "version": 4
  }
}