Pith Number

pith:I3JFC3DN

pith:2011:I3JFC3DN4I4QHVBEIAHCAX7X2N

not attested not anchored not stored refs pending

Constrained Mixture Models for Asset Returns Modelling

Iead Rezek

arxiv:1103.2670 v1 · 2011-03-14 · stat.ML · q-fin.TR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I3JFC3DN4I4QHVBEIAHCAX7X2N}

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	2026-05-18T04:26:54.399011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46d2516c6de23903d424400e205ff7d35b529f326fd44644bc17124c3a0fd748

Aliases

arxiv: 1103.2670 · arxiv_version: 1103.2670v1 · doi: 10.48550/arxiv.1103.2670 · pith_short_12: I3JFC3DN4I4Q · pith_short_16: I3JFC3DN4I4QHVBE · pith_short_8: I3JFC3DN

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/I3JFC3DN4I4QHVBEIAHCAX7X2N \
  | 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: 46d2516c6de23903d424400e205ff7d35b529f326fd44644bc17124c3a0fd748

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "544df30c8948897f48a3f5b2c9f77397aa24106ec391754a9cadd60b5225f776",
    "cross_cats_sorted": [
      "q-fin.TR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2011-03-14T14:03:30Z",
    "title_canon_sha256": "75f0c8bb9f6b4f37064732009655b3804ab0868389619d70e3c2f14780977718"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.2670",
    "kind": "arxiv",
    "version": 1
  }
}