Pith Number

pith:TT5KGUXG

pith:2026:TT5KGUXGICYWKPCLKZSUWK7ZKE

not attested not anchored not stored refs pending

Selective Time Series Forecasting via Metalearning

Carlos Soares, Mar\'ilia Barandas, Ricardo In\'acio, Vitor Cerqueira

arxiv:2606.23448 v1 · 2026-06-22 · 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{TT5KGUXGICYWKPCLKZSUWK7ZKE}

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	2026-06-23T03:14:20.213432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cfaa352e640b1653c4b56654b2bf9512e843e7de58fd99446f68911a57f80ab

Aliases

arxiv: 2606.23448 · arxiv_version: 2606.23448v1 · doi: 10.48550/arxiv.2606.23448 · pith_short_12: TT5KGUXGICYW · pith_short_16: TT5KGUXGICYWKPCL · pith_short_8: TT5KGUXG

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/TT5KGUXGICYWKPCLKZSUWK7ZKE \
  | 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: 9cfaa352e640b1653c4b56654b2bf9512e843e7de58fd99446f68911a57f80ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da89e1f83e499f2a11ed69ce4c84d2165602094ad8ef6030be26ea7a031e3ec3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-22T15:02:10Z",
    "title_canon_sha256": "f72af117ad3ddedfc9b83a6aba44c6b42442030c1a2dfaf29631b1313cebdf53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.23448",
    "kind": "arxiv",
    "version": 1
  }
}