Pith Number

pith:Q7BIU2XJ

pith:2014:Q7BIU2XJGATQ4YQ6DVPI5KHSOF

not attested not anchored not stored refs pending

Quantized Estimation of Gaussian Sequence Models in Euclidean Balls

John Lafferty, Yuancheng Zhu

arxiv:1409.6833 v1 · 2014-09-24 · math.ST · 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{Q7BIU2XJGATQ4YQ6DVPI5KHSOF}

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	2026-05-18T02:42:00.336056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87c28a6ae930270e621e1d5e8ea8f2716abec4a6b8b0a5dd453e2071b9dbd9d1

Aliases

arxiv: 1409.6833 · arxiv_version: 1409.6833v1 · doi: 10.48550/arxiv.1409.6833 · pith_short_12: Q7BIU2XJGATQ · pith_short_16: Q7BIU2XJGATQ4YQ6 · pith_short_8: Q7BIU2XJ

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/Q7BIU2XJGATQ4YQ6DVPI5KHSOF \
  | 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: 87c28a6ae930270e621e1d5e8ea8f2716abec4a6b8b0a5dd453e2071b9dbd9d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "445bd34c6e7e7daf4ac154acd39904ec719bb02eff62d82b18ae51be7ecec02a",
    "cross_cats_sorted": [
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2014-09-24T05:35:12Z",
    "title_canon_sha256": "325b08dd7e546404afdb52ebc934c16c298ff9a9437f6873a33cdd5957203c18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.6833",
    "kind": "arxiv",
    "version": 1
  }
}