Pith Number

pith:QEEE76XJ

pith:2026:QEEE76XJTE7ASOBBXHHHUQ4NUM

not attested not anchored not stored refs pending

Less Tokens, Better Forecasts: Sparse Residual Routing for Efficient Weather Prediction

Janet Wang, Jihun Hamm, Lin Zhao, Xiao Wang, Xi Xiao, Yunbei Zhang

arxiv:2607.02829 v1 · 2026-07-02 · 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{QEEE76XJTE7ASOBBXHHHUQ4NUM}

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	2026-07-07T00:16:19.520807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81084ffae9993e093821b9ce7a438da30ddf576676d294185426046a99334621

Aliases

arxiv: 2607.02829 · arxiv_version: 2607.02829v1 · doi: 10.48550/arxiv.2607.02829 · pith_short_12: QEEE76XJTE7A · pith_short_16: QEEE76XJTE7ASOBB · pith_short_8: QEEE76XJ

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/QEEE76XJTE7ASOBBXHHHUQ4NUM \
  | 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: 81084ffae9993e093821b9ce7a438da30ddf576676d294185426046a99334621

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "220e01f6e16004ddc601cd550206ebfbe464e6037322797d7e4166b4bf8fd9d8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-02T23:43:01Z",
    "title_canon_sha256": "c5623e95b44b79440a14b011a2c2367d1efbfbd46d475228f40fc0b30a43364a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.02829",
    "kind": "arxiv",
    "version": 1
  }
}