Pith Number

pith:53DLP2JA

pith:2017:53DLP2JAAVJSZCXJJV7SXZAUVF

not attested not anchored not stored refs pending

Improving Factor-Based Quantitative Investing by Forecasting Company Fundamentals

John Alberg, Zachary C. Lipton

arxiv:1711.04837 v2 · 2017-11-13 · stat.ML · cs.LG · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{53DLP2JAAVJSZCXJJV7SXZAUVF}

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	2026-05-18T00:17:30.582531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eec6b7e92005532c8ae94d7f2be414a9652ec9280f4c1d332a171c10f5e4ef0d

Aliases

arxiv: 1711.04837 · arxiv_version: 1711.04837v2 · doi: 10.48550/arxiv.1711.04837 · pith_short_12: 53DLP2JAAVJS · pith_short_16: 53DLP2JAAVJSZCXJ · pith_short_8: 53DLP2JA

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/53DLP2JAAVJSZCXJJV7SXZAUVF \
  | 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: eec6b7e92005532c8ae94d7f2be414a9652ec9280f4c1d332a171c10f5e4ef0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2ca3c8584365cd4b3d0ecf89e5618cabd0a36f085c659fdd895846573333cf0",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-11-13T20:30:02Z",
    "title_canon_sha256": "6e29eb153b0893eda799bc31b9e304066885adce9bca137ffba3cfd95397e452"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.04837",
    "kind": "arxiv",
    "version": 2
  }
}