Pith Number

pith:O237DI76

pith:2026:O237DI76QFJ4JN3YWGXU7ZRLDG

not attested not anchored not stored refs pending

Beyond Magnitude and Shape: A Direction-Aware Loss for Time Series Forecasting

Dongwan Kang, Hwanil Choi, Jaehoon Lee, Junhyeok Kang, Jun Seo, Minjae Kim, Sangjun Han, Seunghan Lee, Soonyoung Lee, Sungdong Yoo, Tae Yoon Lim, Wonbin Ahn

arxiv:2608.01857 v1 · 2026-08-03 · 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{O237DI76QFJ4JN3YWGXU7ZRLDG}

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	2026-08-04T02:07:28.869626Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76b7f1a3fe8153c4b778b1af4fe62b19b2aa344e82a2bfb0f09e397d73584021

Aliases

arxiv: 2608.01857 · arxiv_version: 2608.01857v1 · doi: 10.48550/arxiv.2608.01857 · pith_short_12: O237DI76QFJ4 · pith_short_16: O237DI76QFJ4JN3Y · pith_short_8: O237DI76

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/O237DI76QFJ4JN3YWGXU7ZRLDG \
  | 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: 76b7f1a3fe8153c4b778b1af4fe62b19b2aa344e82a2bfb0f09e397d73584021

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "317a56f8f6cea23d95d4ebba00468cd992bd98343b0f853dd92cbe9e24134d46",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-08-03T08:06:39Z",
    "title_canon_sha256": "7a9c7670aed225bc80f443ac47d5bb14ab614742dda9682de335231382a46a10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.01857",
    "kind": "arxiv",
    "version": 1
  }
}