Pith Number

pith:VJSRFNLQ

pith:2025:VJSRFNLQ7AEVYKWUSX4BYUD65D

not attested not anchored not stored refs pending

Beyond Model Ranking: Predictability-Aligned Evaluation for Time Series Forecasting

Jingtao Ding, Wanjin Feng, Yong Li, Yuan Yuan

arxiv:2509.23074 v3 · 2025-09-27 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VJSRFNLQ7AEVYKWUSX4BYUD65D}

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	2026-05-28T01:04:30.820769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa6512b570f8095c2ad495f81c507ee8ca9604074cacbaa9bb8ca6fd606ee5ae

Aliases

arxiv: 2509.23074 · arxiv_version: 2509.23074v3 · doi: 10.48550/arxiv.2509.23074 · pith_short_12: VJSRFNLQ7AEV · pith_short_16: VJSRFNLQ7AEVYKWU · pith_short_8: VJSRFNLQ

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/VJSRFNLQ7AEVYKWUSX4BYUD65D \
  | 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: aa6512b570f8095c2ad495f81c507ee8ca9604074cacbaa9bb8ca6fd606ee5ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67c31cb73eb2627eb62f72a0625551176c0d05f12f2395b72f885b65c1ef2659",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-09-27T02:56:06Z",
    "title_canon_sha256": "8d6ac675c56117fb42cb4c14030fcec6bd7706e9fcc9040c8669ff16b9f69df4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.23074",
    "kind": "arxiv",
    "version": 3
  }
}