Pith Number

pith:II3GRPXS

pith:2025:II3GRPXSFIAYLMDJWR5KOMFISV

not attested not anchored not stored refs pending

Is attention truly all we need? An empirical study of asset pricing in pretrained RNN sparse and global attention models

Shanyan Lai

arxiv:2508.19006 v2 · 2025-08-26 · q-fin.PR · cs.LG · econ.EM · q-fin.CP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{II3GRPXSFIAYLMDJWR5KOMFISV}

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	2026-06-05T00:13:43.802270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

423668bef22a0185b069b47aa730a8956e02397d0250d344c9d3cd3f606e0081

Aliases

arxiv: 2508.19006 · arxiv_version: 2508.19006v2 · doi: 10.48550/arxiv.2508.19006 · pith_short_12: II3GRPXSFIAY · pith_short_16: II3GRPXSFIAYLMDJ · pith_short_8: II3GRPXS

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/II3GRPXSFIAYLMDJWR5KOMFISV \
  | 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: 423668bef22a0185b069b47aa730a8956e02397d0250d344c9d3cd3f606e0081

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bead0523be0b2a9df8b746f42c85e9cb966089f26631d757a46ff98a13ceec8a",
    "cross_cats_sorted": [
      "cs.LG",
      "econ.EM",
      "q-fin.CP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.PR",
    "submitted_at": "2025-08-26T13:04:28Z",
    "title_canon_sha256": "fa384899d3e262e418fcbeb1521c1acb35cc163b241870ddd4767a753b305831"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.19006",
    "kind": "arxiv",
    "version": 2
  }
}