Pith Number

pith:CTMJRWTQ

pith:2022:CTMJRWTQDETCHZFXFN5RQIVKEV

not attested not anchored not stored refs pending

Factor Investing with a Deep Multi-Factor Model

Bo Dai, Dahua Lin, Zikai Wei

arxiv:2210.12462 v1 · 2022-10-22 · q-fin.CP · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CTMJRWTQDETCHZFXFN5RQIVKEV}

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	2026-07-05T05:11:25.179784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14d898da70192623e4b72b7b1822aa25509258b58ba25bcb0df19faf0c868d27

Aliases

arxiv: 2210.12462 · arxiv_version: 2210.12462v1 · doi: 10.48550/arxiv.2210.12462 · pith_short_12: CTMJRWTQDETC · pith_short_16: CTMJRWTQDETCHZFX · pith_short_8: CTMJRWTQ

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/CTMJRWTQDETCHZFXFN5RQIVKEV \
  | 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: 14d898da70192623e4b72b7b1822aa25509258b58ba25bcb0df19faf0c868d27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19a9a795a6e710b9ef8792860aa78b5280de23659dead4f3082b2819a55be731",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.CP",
    "submitted_at": "2022-10-22T14:47:11Z",
    "title_canon_sha256": "43c5c855523c930769d8754725615b6dde683e014a9766029e720c605275ed38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.12462",
    "kind": "arxiv",
    "version": 1
  }
}