Pith Number

pith:EDEINCPU

pith:2014:EDEINCPUSFSSGU4KHEL277NC3G

not attested not anchored not stored refs pending

Least quartic Regression Criterion with Application to Finance

Giuseppe Arbia

arxiv:1403.4171 v1 · 2014-03-17 · q-fin.ST · 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{EDEINCPUSFSSGU4KHEL277NC3G}

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	2026-05-18T02:56:12.065910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20c88689f4916523538a3917affda2d998b300d2a057633ed85073ce1714eec6

Aliases

arxiv: 1403.4171 · arxiv_version: 1403.4171v1 · doi: 10.48550/arxiv.1403.4171 · pith_short_12: EDEINCPUSFSS · pith_short_16: EDEINCPUSFSSGU4K · pith_short_8: EDEINCPU

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/EDEINCPUSFSSGU4KHEL277NC3G \
  | 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: 20c88689f4916523538a3917affda2d998b300d2a057633ed85073ce1714eec6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80148da4d0344454e89d9ff297693fcfce863adeef3cc1504177cc8bd82a8364",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.ST",
    "submitted_at": "2014-03-17T17:06:29Z",
    "title_canon_sha256": "20c462ff30f72ce2ccdb755caf58747a8102e54e13179d5f57a19bce2ba5aa91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.4171",
    "kind": "arxiv",
    "version": 1
  }
}