Pith Number

pith:T5RQLWDI

pith:2025:T5RQLWDIKPC4673KJMKIPABDA4

not attested not anchored not stored refs pending

Efficient Model Selection for Time Series Forecasting via LLMs

Franck Dernoncourt, Hoda Eldardiry, Hongjie Chen, Ryan A. Rossi, Tiankai Yang, Wang Wei, Yue Zhao

arxiv:2504.02119 v1 · 2025-04-02 · 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{T5RQLWDIKPC4673KJMKIPABDA4}

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	2026-07-05T10:43:50.843661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f6305d86853c5cf7f6a4b14878023070b5acd03ab066464ac2a9ae6fbb6c266

Aliases

arxiv: 2504.02119 · arxiv_version: 2504.02119v1 · doi: 10.48550/arxiv.2504.02119 · pith_short_12: T5RQLWDIKPC4 · pith_short_16: T5RQLWDIKPC4673K · pith_short_8: T5RQLWDI

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/T5RQLWDIKPC4673KJMKIPABDA4 \
  | 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: 9f6305d86853c5cf7f6a4b14878023070b5acd03ab066464ac2a9ae6fbb6c266

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fc99fc123f602b370dd7e04cd61c1ce7b3c916fa9d51b4f7fbf74026eda32bc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-04-02T20:33:27Z",
    "title_canon_sha256": "fe9e2208dc5e59202e3e7a26a61c00a639ed847fdb37b1d1ab4ce70d7869828d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.02119",
    "kind": "arxiv",
    "version": 1
  }
}