Pith Number

pith:ISKB7GW3

pith:2011:ISKB7GW3T3OABZGG5CIRPJ2R5E

not attested not anchored not stored refs pending

Adaptive spectral regularizations of high dimensional linear models

Yuri Golubev

arxiv:1112.5890 v1 · 2011-12-26 · 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{ISKB7GW3T3OABZGG5CIRPJ2R5E}

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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	2026-05-18T04:05:37.346897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44941f9adb9edc00e4c6e89117a751e9053ecfb6c6b5041a9254f1e3f56ed1fd

Aliases

arxiv: 1112.5890 · arxiv_version: 1112.5890v1 · doi: 10.48550/arxiv.1112.5890 · pith_short_12: ISKB7GW3T3OA · pith_short_16: ISKB7GW3T3OABZGG · pith_short_8: ISKB7GW3

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/ISKB7GW3T3OABZGG5CIRPJ2R5E \
  | 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: 44941f9adb9edc00e4c6e89117a751e9053ecfb6c6b5041a9254f1e3f56ed1fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b22282e212f6b244ee218fe7a6e28944508738ee3361fe1df3bf298d2decfe9",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2011-12-26T20:33:29Z",
    "title_canon_sha256": "1302029a33e500a35f8871568ecd0776c559c0b3e98a09d9ea5c40e92360b330"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.5890",
    "kind": "arxiv",
    "version": 1
  }
}