Pith Number

pith:TDWHKPZO

pith:2011:TDWHKPZOYVHIXJVA3YN4LEGAVS

not attested not anchored not stored refs pending

Sparse single-index model

CREST), DMA), G\'erard Biau (LPMA, LSTA, Pierre Alquier (LPMA

arxiv:1101.3229 v2 · 2011-01-17 · 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{TDWHKPZOYVHIXJVA3YN4LEGAVS}

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	2026-05-18T03:20:57.269217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98ec753f2ec54e8ba6a0de1bc590c0acb1eb36f849535ab462b4a27d0263e250

Aliases

arxiv: 1101.3229 · arxiv_version: 1101.3229v2 · doi: 10.48550/arxiv.1101.3229 · pith_short_12: TDWHKPZOYVHI · pith_short_16: TDWHKPZOYVHIXJVA · pith_short_8: TDWHKPZO

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/TDWHKPZOYVHIXJVA3YN4LEGAVS \
  | 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: 98ec753f2ec54e8ba6a0de1bc590c0acb1eb36f849535ab462b4a27d0263e250

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96330ef0001e8d80adf09322c2dc1083636e1a0f6e43ce1efbe8e914f4711ac1",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2011-01-17T14:36:55Z",
    "title_canon_sha256": "4165998536b7ffd440785d50a9d85ad6ed6dab5f0235e7ff361e6594e0145cb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.3229",
    "kind": "arxiv",
    "version": 2
  }
}