Pith Number

pith:OUQPMPSL

pith:2017:OUQPMPSLTAUQSTJMMCMGFNF4TI

not attested not anchored not stored refs pending

Detecting the direction of a signal on high-dimensional spheres: Non-null and Le Cam optimality results

Davy Paindaveine, Thomas Verdebout

arxiv:1711.02504 v2 · 2017-11-07 · 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{OUQPMPSLTAUQSTJMMCMGFNF4TI}

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	2026-05-17T23:52:18.779252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7520f63e4b9829094d2c609862b4bc9a3ba9fb3d9c5f6c193e5f05bb932cd351

Aliases

arxiv: 1711.02504 · arxiv_version: 1711.02504v2 · doi: 10.48550/arxiv.1711.02504 · pith_short_12: OUQPMPSLTAUQ · pith_short_16: OUQPMPSLTAUQSTJM · pith_short_8: OUQPMPSL

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/OUQPMPSLTAUQSTJMMCMGFNF4TI \
  | 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: 7520f63e4b9829094d2c609862b4bc9a3ba9fb3d9c5f6c193e5f05bb932cd351

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1490d5615051aa45bd2d3543f03e3f8ff961af03be36cee92a9c4d26b6fe2ea5",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2017-11-07T14:49:46Z",
    "title_canon_sha256": "c49d20dec3fbd5be789a531eeb68a7bce9748ce1a5d3cc141b66ef250121d555"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.02504",
    "kind": "arxiv",
    "version": 2
  }
}