Pith Number

pith:V3SIQ6HJ

pith:2019:V3SIQ6HJIWN7UKZUK2H5HMSYOW

not attested not anchored not stored refs pending

Deep Recurrent Factor Model: Interpretable Non-Linear and Time-Varying Multi-Factor Model

Kei Nakagawa, Kiyoshi Izumi, Masaya Abe, Tomoki Ito

arxiv:1901.11493 v1 · 2019-01-20 · cs.LG · q-fin.ST

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V3SIQ6HJIWN7UKZUK2H5HMSYOW}

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	2026-05-17T23:55:01.730258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aee48878e9459bfa2b34568fd3b25875bb5d71f4ec00b6a28b30ea863f544e59

Aliases

arxiv: 1901.11493 · arxiv_version: 1901.11493v1 · doi: 10.48550/arxiv.1901.11493 · pith_short_12: V3SIQ6HJIWN7 · pith_short_16: V3SIQ6HJIWN7UKZU · pith_short_8: V3SIQ6HJ

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/V3SIQ6HJIWN7UKZUK2H5HMSYOW \
  | 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: aee48878e9459bfa2b34568fd3b25875bb5d71f4ec00b6a28b30ea863f544e59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3116adb2ac383c3e5bbcf8b920a395b06c0f0113ae40df07dd138cf1a1bc5070",
    "cross_cats_sorted": [
      "q-fin.ST"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-01-20T18:47:56Z",
    "title_canon_sha256": "e4ea7a8430cf603fcb446000a77d3061862ea213271e161fdcebab63f30d01e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.11493",
    "kind": "arxiv",
    "version": 1
  }
}