Pith Number

pith:L4AQWCCP

pith:2017:L4AQWCCPZBTDXIEJLDJTLZUPYL

not attested not anchored not stored refs pending

Extensions of Morse-Smale Regression with Application to Actuarial Science

Colleen M. Farrelly

arxiv:1708.05712 v1 · 2017-08-17 · stat.ML · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L4AQWCCPZBTDXIEJLDJTLZUPYL}

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	2026-05-18T00:37:44.531836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f010b084fc8663ba08958d335e68fc2eb8f71e837ebd2c804a8594b310bdb5a

Aliases

arxiv: 1708.05712 · arxiv_version: 1708.05712v1 · doi: 10.48550/arxiv.1708.05712 · pith_short_12: L4AQWCCPZBTD · pith_short_16: L4AQWCCPZBTDXIEJ · pith_short_8: L4AQWCCP

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/L4AQWCCPZBTDXIEJLDJTLZUPYL \
  | 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: 5f010b084fc8663ba08958d335e68fc2eb8f71e837ebd2c804a8594b310bdb5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8687fe01b9d0eaae2c1478245ca675aa01cacdf62c1f84c86240870ffef4e05",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-08-17T22:33:35Z",
    "title_canon_sha256": "7665c97170353552310cc7bc76d7062e36e56df2a035a5b85dbca7d3bdff1b65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.05712",
    "kind": "arxiv",
    "version": 1
  }
}