Pith Number

pith:R3QEPA4I

pith:2019:R3QEPA4I5JK3W6KW5GDMWDHG5Z

not attested not anchored not stored refs pending

Nonparametric Inference under B-bits Quantization

Ganggang Xu, Kexuan Li, Ruiqi Liu, Zuofeng Shang

arxiv:1901.08571 v3 · 2019-01-24 · math.ST · cs.LG · stat.ML · 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{R3QEPA4I5JK3W6KW5GDMWDHG5Z}

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	2026-07-05T06:40:06.428568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ee0478388ea55bb7956e986cb0ce6ee5e623d028935d5f43af8d00a820c8313

Aliases

arxiv: 1901.08571 · arxiv_version: 1901.08571v3 · doi: 10.48550/arxiv.1901.08571 · pith_short_12: R3QEPA4I5JK3 · pith_short_16: R3QEPA4I5JK3W6KW · pith_short_8: R3QEPA4I

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/R3QEPA4I5JK3W6KW5GDMWDHG5Z \
  | 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: 8ee0478388ea55bb7956e986cb0ce6ee5e623d028935d5f43af8d00a820c8313

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "503c0f0c09c6b88ef9f6ce44465185e535a842c29686f0b2ff5f6f5f9ccc27ca",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2019-01-24T18:43:16Z",
    "title_canon_sha256": "926d78979743c6693a04bd677ed77f06e1cf3e5bc5506a8b73d1d18af1af9472"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08571",
    "kind": "arxiv",
    "version": 3
  }
}