Pith Number

pith:XOJNRAAN

pith:2024:XOJNRAANCEQQPSQD7H7NV7VHCS

not attested not anchored not stored refs pending

Measuring Pre-training Data Quality without Labels for Time Series Foundation Models

Jianfeng Zhang, Songkang Wen, Vasilii Feofanov

arxiv:2412.06368 v1 · 2024-12-09 · cs.LG · cs.AI · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XOJNRAANCEQQPSQD7H7NV7VHCS}

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	2026-07-05T09:46:19.764225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb92d8800d112107ca03f9fedafea71489855852ae12c0acb5b20c24a7ce9aed

Aliases

arxiv: 2412.06368 · arxiv_version: 2412.06368v1 · doi: 10.48550/arxiv.2412.06368 · pith_short_12: XOJNRAANCEQQ · pith_short_16: XOJNRAANCEQQPSQD · pith_short_8: XOJNRAAN

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/XOJNRAANCEQQPSQD7H7NV7VHCS \
  | 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: bb92d8800d112107ca03f9fedafea71489855852ae12c0acb5b20c24a7ce9aed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a33fdb43d36127a259c6fc0b2de02a9ee03e133e913bdbcdddb33ce5a866d85f",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-12-09T10:38:30Z",
    "title_canon_sha256": "064315447afd556f1c4f1ab6bf2e2737b5beb6822400df48d2f01b0552bc73a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.06368",
    "kind": "arxiv",
    "version": 1
  }
}