Pith Number

pith:YBSHUMUS

pith:2010:YBSHUMUSJVOX3KGAYDZWIPUE34

not attested not anchored not stored refs pending

Structured, sparse regression with application to HIV drug resistance

Daniel Percival, Kathryn Roeder, Larry Wasserman, Roni Rosenfeld

arxiv:1002.3128 v3 · 2010-02-16 · stat.ME · stat.AP

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YBSHUMUSJVOX3KGAYDZWIPUE34}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:16:32.281298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0647a32924d5d7da8c0c0f3643e84df3c3e16359dc879319221d837e993ef6b

Aliases

arxiv: 1002.3128 · arxiv_version: 1002.3128v3 · doi: 10.48550/arxiv.1002.3128 · pith_short_12: YBSHUMUSJVOX · pith_short_16: YBSHUMUSJVOX3KGA · pith_short_8: YBSHUMUS

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/YBSHUMUSJVOX3KGAYDZWIPUE34 \
  | 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: c0647a32924d5d7da8c0c0f3643e84df3c3e16359dc879319221d837e993ef6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfaba6f093a5e34c2cf4b5d6ec39319dfad694dff4b9925eef2cc664a2bd12c9",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2010-02-16T18:10:20Z",
    "title_canon_sha256": "6bc35e6f007bcd07ada94c131c06bd291825a8890a32ac0ad93eab90332ee37d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.3128",
    "kind": "arxiv",
    "version": 3
  }
}