Pith Number

pith:SHRJQDT5

pith:2018:SHRJQDT5MXFJKDS7OH5OY53Z6I

not attested not anchored not stored refs pending

Detection limits in the high-dimensional spiked rectangular model

Ahmed El Alaoui, Michael I. Jordan

arxiv:1802.07309 v3 · 2018-02-20 · math.ST · math.PR · 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{SHRJQDT5MXFJKDS7OH5OY53Z6I}

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	2026-05-18T00:13:10.400029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91e2980e7d65ca950e5f71faec7779f231442258579080d38e1b2c269816f382

Aliases

arxiv: 1802.07309 · arxiv_version: 1802.07309v3 · doi: 10.48550/arxiv.1802.07309 · pith_short_12: SHRJQDT5MXFJ · pith_short_16: SHRJQDT5MXFJKDS7 · pith_short_8: SHRJQDT5

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/SHRJQDT5MXFJKDS7OH5OY53Z6I \
  | 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: 91e2980e7d65ca950e5f71faec7779f231442258579080d38e1b2c269816f382

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd2dab9bce8de74be39d1152f4554c57e20fd84c43eaa0bb316ee19a7e41a213",
    "cross_cats_sorted": [
      "math.PR",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2018-02-20T20:19:06Z",
    "title_canon_sha256": "f764081ffabc6962b15eec3eb4d81cb2d237e9f57e3033759482442885212f2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07309",
    "kind": "arxiv",
    "version": 3
  }
}