Pith Number

pith:QWG5TE3T

pith:2013:QWG5TE3THNVZ2KBNG7R5N2ZREJ

not attested not anchored not stored refs pending

Optimal amortized regret in every interval

Preyas Popat, Rina Panigrahy

arxiv:1304.7577 v1 · 2013-04-29 · cs.LG · cs.DS · 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{QWG5TE3THNVZ2KBNG7R5N2ZREJ}

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	2026-05-18T03:26:53.607844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

858dd993733b6b9d282d37e3d6eb312273c1067304050d7ff64286f4ab5d4abc

Aliases

arxiv: 1304.7577 · arxiv_version: 1304.7577v1 · doi: 10.48550/arxiv.1304.7577 · pith_short_12: QWG5TE3THNVZ · pith_short_16: QWG5TE3THNVZ2KBN · pith_short_8: QWG5TE3T

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/QWG5TE3THNVZ2KBNG7R5N2ZREJ \
  | 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: 858dd993733b6b9d282d37e3d6eb312273c1067304050d7ff64286f4ab5d4abc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90f9f99ed4bffd93529600ecd3b6479415a54dc72a7fd1bec6b318ba030e40fd",
    "cross_cats_sorted": [
      "cs.DS",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2013-04-29T07:17:31Z",
    "title_canon_sha256": "d23a68430658ed585ad762191290edeccd4cce60ff5faf3e6d25c6a7313fa239"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.7577",
    "kind": "arxiv",
    "version": 1
  }
}