Pith Number

pith:MAXC2WF3

pith:2026:MAXC2WF3KYEC2TOQQRJ37YKJYY

not attested not anchored not stored refs pending

Benchmarking Deep Time Series Models for Equity Portfolios

Aoxin Zhang, Kwanting Leung, Yuhan Cheng

arxiv:2606.09420 v1 · 2026-06-08 · math.OC · q-fin.PM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MAXC2WF3KYEC2TOQQRJ37YKJYY}

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	2026-06-09T02:08:47.248408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

602e2d58bb56082d4dd08453bfe149c61a778bdd3e8437af29613cf3302a6fc2

Aliases

arxiv: 2606.09420 · arxiv_version: 2606.09420v1 · doi: 10.48550/arxiv.2606.09420 · pith_short_12: MAXC2WF3KYEC · pith_short_16: MAXC2WF3KYEC2TOQ · pith_short_8: MAXC2WF3

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/MAXC2WF3KYEC2TOQQRJ37YKJYY \
  | 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: 602e2d58bb56082d4dd08453bfe149c61a778bdd3e8437af29613cf3302a6fc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8ecd6f086952200bd7ed53c8c4a28bf23c98382cf41ae92b66a19f86b6d12bb",
    "cross_cats_sorted": [
      "q-fin.PM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2026-06-08T12:36:12Z",
    "title_canon_sha256": "5f922921a3c9a3093f53c6d41f312ac8afa34e8787c3e26e051c0013b75bd959"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.09420",
    "kind": "arxiv",
    "version": 1
  }
}