Pith Number

pith:UGCZYYE3

pith:2015:UGCZYYE3625X6XPW3QCWO4CYWX

not attested not anchored not stored refs pending

Inference on the mode of weak directional signals: a Le Cam perspective on hypothesis testing near singularities

Davy Paindaveine, Thomas Verdebout

arxiv:1512.04594 v2 · 2015-12-14 · 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{UGCZYYE3625X6XPW3QCWO4CYWX}

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	2026-05-18T01:18:25.094050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1859c609bf6bb7f5df6dc05677058b5f6f9788aa85a4dd8549e0efd23afded0

Aliases

arxiv: 1512.04594 · arxiv_version: 1512.04594v2 · doi: 10.48550/arxiv.1512.04594 · pith_short_12: UGCZYYE3625X · pith_short_16: UGCZYYE3625X6XPW · pith_short_8: UGCZYYE3

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/UGCZYYE3625X6XPW3QCWO4CYWX \
  | 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: a1859c609bf6bb7f5df6dc05677058b5f6f9788aa85a4dd8549e0efd23afded0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9667dfbcd1d3f378e3b2c31b90a8802d2c5d85610a77cca5e99e2e1cf3cdacda",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2015-12-14T22:48:58Z",
    "title_canon_sha256": "7cfe1afe23dd4558763e5c634c5b8406c4b99347e18f7e63c3b9b519cfedc402"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.04594",
    "kind": "arxiv",
    "version": 2
  }
}