Pith Number

pith:GAGOUGB6

pith:2012:GAGOUGB6OH22AE45DYGTMASOON

not attested not anchored not stored refs pending

Safe preselection in lasso-type problems by cross-validation freezing

Arnoldo Frigessi, Ingrid K. Glad, Isma\"il Ahmed, Linn Cecilie Bergersen, Sylvia Richardson

arxiv:1210.0380 v2 · 2012-10-01 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GAGOUGB6OH22AE45DYGTMASOON}

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	2026-05-18T03:38:57.299577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

300cea183e71f5a0139d1e0d36024e7358447654e409b1d72c80afcb8c09cbb4

Aliases

arxiv: 1210.0380 · arxiv_version: 1210.0380v2 · doi: 10.48550/arxiv.1210.0380 · pith_short_12: GAGOUGB6OH22 · pith_short_16: GAGOUGB6OH22AE45 · pith_short_8: GAGOUGB6

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/GAGOUGB6OH22AE45DYGTMASOON \
  | 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: 300cea183e71f5a0139d1e0d36024e7358447654e409b1d72c80afcb8c09cbb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d4740b1f120d48c4d0014b29b633976d8f518fe0456329233683ce509043710",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2012-10-01T12:59:32Z",
    "title_canon_sha256": "29fa9d7e2e3b1e6f577969fff9639637e6abe58ca675c4501408e8bffc21c9b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.0380",
    "kind": "arxiv",
    "version": 2
  }
}