Pith Number

pith:W3F33FL7

pith:2018:W3F33FL7FUWNE2IDHSJEDGDEDJ

not attested not anchored not stored refs pending

Trading algorithms with learning in latent alpha models

Philippe Casgrain, Sebastian Jaimungal

arxiv:1806.04472 v1 · 2018-06-12 · q-fin.MF · q-fin.ST · q-fin.TR · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W3F33FL7FUWNE2IDHSJEDGDEDJ}

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	2026-05-18T00:13:35.397568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6cbbd957f2d2cd269033c924198641a61977d8469b5e58da76fe6f33c5449dd

Aliases

arxiv: 1806.04472 · arxiv_version: 1806.04472v1 · doi: 10.48550/arxiv.1806.04472 · pith_short_12: W3F33FL7FUWN · pith_short_16: W3F33FL7FUWNE2ID · pith_short_8: W3F33FL7

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/W3F33FL7FUWNE2IDHSJEDGDEDJ \
  | 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: b6cbbd957f2d2cd269033c924198641a61977d8469b5e58da76fe6f33c5449dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "384f03200ab451f0f869ee218112168d1b51087213646fb13decebce86bc2682",
    "cross_cats_sorted": [
      "q-fin.ST",
      "q-fin.TR",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.MF",
    "submitted_at": "2018-06-12T12:46:30Z",
    "title_canon_sha256": "db0ddd3975cf5dc71f3132bcbabec99c66e2e569fa7d69394d27ac2d19a7f93c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.04472",
    "kind": "arxiv",
    "version": 1
  }
}