Pith Number

pith:XWM7OLWA

pith:2017:XWM7OLWAALPFECFAQ7M2IP3UET

not attested not anchored not stored refs pending

On Lasso refitting strategies

Evgenii Chzhen, Joseph Salmon, Mohamed Hebiri

arxiv:1707.05232 v3 · 2017-07-17 · math.ST · stat.AP · 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{XWM7OLWAALPFECFAQ7M2IP3UET}

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	2026-05-18T00:01:10.376021Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd99f72ec002de5208a087d9a43f7424ec69bf5a2f95b9a333763f906028a35c

Aliases

arxiv: 1707.05232 · arxiv_version: 1707.05232v3 · doi: 10.48550/arxiv.1707.05232 · pith_short_12: XWM7OLWAALPF · pith_short_16: XWM7OLWAALPFECFA · pith_short_8: XWM7OLWA

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/XWM7OLWAALPFECFAQ7M2IP3UET \
  | 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: bd99f72ec002de5208a087d9a43f7424ec69bf5a2f95b9a333763f906028a35c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b334178c626952c5f05d8936ef3bc4cf941f21207f057332013a8e84638184ff",
    "cross_cats_sorted": [
      "stat.AP",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2017-07-17T15:28:29Z",
    "title_canon_sha256": "6c2d2d8005e9a0196f7b0d4420b5ef7708107d9129ee7eb4ee4ee7da3b0c8cb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.05232",
    "kind": "arxiv",
    "version": 3
  }
}