Pith Number

pith:6OGYSGW4

pith:2008:6OGYSGW4365SIBRZKS33TYW7Z5

not attested not anchored not stored refs pending

Feature selection by Higher Criticism thresholding: optimal phase diagram

David Donoho, Jiashun Jin

arxiv:0812.2263 v1 · 2008-12-11 · 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{6OGYSGW4365SIBRZKS33TYW7Z5}

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	2026-05-18T02:15:10.773398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f38d891adcdfbb24063954b7b9e2dfcf67dbdd9f4ce4a44e6f12c7ba3e8a645f

Aliases

arxiv: 0812.2263 · arxiv_version: 0812.2263v1 · doi: 10.48550/arxiv.0812.2263 · pith_short_12: 6OGYSGW4365S · pith_short_16: 6OGYSGW4365SIBRZ · pith_short_8: 6OGYSGW4

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/6OGYSGW4365SIBRZKS33TYW7Z5 \
  | 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: f38d891adcdfbb24063954b7b9e2dfcf67dbdd9f4ce4a44e6f12c7ba3e8a645f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb412d412c5fe749878682b9978a8484b6bfdb6dcaf5ffdf9c162d30ada205ca",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2008-12-11T22:02:24Z",
    "title_canon_sha256": "26ae75b5fe6ada2179041ab6086bc8de6e0a067dc2af32f67761993591be8e3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.2263",
    "kind": "arxiv",
    "version": 1
  }
}