Pith Number

pith:4RBUBYQF

pith:2018:4RBUBYQF4Z64RNKB3K5AQE6252

not attested not anchored not stored refs pending

Improving Quadrature for Constrained Integrands

Henry Chai, Roman Garnett

arxiv:1802.04782 v4 · 2018-02-13 · 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{4RBUBYQF4Z64RNKB3K5AQE6252}

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	2026-05-17T23:52:34.136536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e44340e205e67dc8b541daba0813daee907220cd514b2071009d3452c6e8b118

Aliases

arxiv: 1802.04782 · arxiv_version: 1802.04782v4 · doi: 10.48550/arxiv.1802.04782 · pith_short_12: 4RBUBYQF4Z64 · pith_short_16: 4RBUBYQF4Z64RNKB · pith_short_8: 4RBUBYQF

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/4RBUBYQF4Z64RNKB3K5AQE6252 \
  | 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: e44340e205e67dc8b541daba0813daee907220cd514b2071009d3452c6e8b118

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5686ec924a29dfd153604e28a6ef96696fd961296a4cd28ad536519b0a19aeff",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-02-13T18:30:52Z",
    "title_canon_sha256": "26b31d5aee695f5331619310d3057db3482c70e6bc8699b119d3d297aa11efcb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04782",
    "kind": "arxiv",
    "version": 4
  }
}