Pith Number

pith:DPM73FH6

pith:2010:DPM73FH6Z7IANOB6CWOLABEHT6

not attested not anchored not stored refs pending

Feature Extraction for Universal Hypothesis Testing via Rank-constrained Optimization

Dayu Huang, Sean Meyn

arxiv:1001.3090 v2 · 2010-01-18 · cs.IT · cs.LG · math.IT · 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{DPM73FH6Z7IANOB6CWOLABEHT6}

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	2026-05-18T01:17:05.961496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bd9fd94fecfd006b83e159cb004879f888fde65e52f79ecc4426b07e22574d4

Aliases

arxiv: 1001.3090 · arxiv_version: 1001.3090v2 · doi: 10.48550/arxiv.1001.3090 · pith_short_12: DPM73FH6Z7IA · pith_short_16: DPM73FH6Z7IANOB6 · pith_short_8: DPM73FH6

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/DPM73FH6Z7IANOB6CWOLABEHT6 \
  | 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: 1bd9fd94fecfd006b83e159cb004879f888fde65e52f79ecc4426b07e22574d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d38b67f1894a570208a968f14b2ee9b6962d5efcb43c569419e2193d17e4cedb",
    "cross_cats_sorted": [
      "cs.LG",
      "math.IT",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-01-18T17:07:03Z",
    "title_canon_sha256": "397f7754bc8bcecc938b906f6ba48554cb3ef590998291f8437bb5320dc80340"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.3090",
    "kind": "arxiv",
    "version": 2
  }
}