Pith Number

pith:RXNKK3T4

pith:2020:RXNKK3T44AG5372NHUGR4TGXJF

not attested not anchored not stored refs pending

Fast Rates for Contextual Linear Optimization

Nathan Kallus, Xiaojie Mao, Yichun Hu

arxiv:2011.03030 v3 · 2020-11-05 · stat.ML · cs.LG · math.OC · math.ST · stat.TH

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RXNKK3T44AG5372NHUGR4TGXJF}

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	2026-07-05T03:09:59.177338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ddaa56e7ce00dddff4d3d0d1e4cd74957525c284396cfd1b4a720c35e75e6a4

Aliases

arxiv: 2011.03030 · arxiv_version: 2011.03030v3 · doi: 10.48550/arxiv.2011.03030 · pith_short_12: RXNKK3T44AG5 · pith_short_16: RXNKK3T44AG5372N · pith_short_8: RXNKK3T4

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/RXNKK3T44AG5372NHUGR4TGXJF \
  | 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: 8ddaa56e7ce00dddff4d3d0d1e4cd74957525c284396cfd1b4a720c35e75e6a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bad241e95ef36dca979fb90dc54e2eb80f7b9fd7497723fde67474d1b9564c3",
    "cross_cats_sorted": [
      "cs.LG",
      "math.OC",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2020-11-05T18:43:59Z",
    "title_canon_sha256": "e0a45c36f68fc2029875b7694d7b542bce9b61f52793738553e5a9d0e883caf8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.03030",
    "kind": "arxiv",
    "version": 3
  }
}