Pith Number

pith:UCTVEFJ7

pith:2015:UCTVEFJ7P7GZXZ62FFH5YC62BI

not attested not anchored not stored refs pending

Conditions for Posterior Contraction in the Sparse Normal Means Problem

Jean-Bernard Salomond, Johannes Schmidt-Hieber, St\'ephanie van der Pas

arxiv:1510.02232 v2 · 2015-10-08 · 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{UCTVEFJ7P7GZXZ62FFH5YC62BI}

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	2026-05-18T01:09:06.914092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0a752153f7fcd9be7da294fdc0bda0a3c411e092c05003e9f133b4f3117eb1c

Aliases

arxiv: 1510.02232 · arxiv_version: 1510.02232v2 · doi: 10.48550/arxiv.1510.02232 · pith_short_12: UCTVEFJ7P7GZ · pith_short_16: UCTVEFJ7P7GZXZ62 · pith_short_8: UCTVEFJ7

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/UCTVEFJ7P7GZXZ62FFH5YC62BI \
  | 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: a0a752153f7fcd9be7da294fdc0bda0a3c411e092c05003e9f133b4f3117eb1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7781c6600ef408e764a8bc2e43d7799b1be821c8efb331d93692064da5e0e4a2",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2015-10-08T08:31:31Z",
    "title_canon_sha256": "71ec2db684df34ec438198a0608496f668fb321c24edd54c628db748281d8d81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.02232",
    "kind": "arxiv",
    "version": 2
  }
}