Pith Number

pith:K2IGNKA5

pith:2025:K2IGNKA5REHDLMSQSXJKU3EDXB

not attested not anchored not stored refs pending

Decoupling Spatio-Temporal Prediction: When Lightweight Large Models Meet Adaptive Hypergraphs

Duxin Chen, Jiawen Chen, Qi Shao, Wenwu Yu

arxiv:2505.19620 v1 · 2025-05-26 · 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{K2IGNKA5REHDLMSQSXJKU3EDXB}

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	2026-07-05T11:09:33.616073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

569066a81d890e35b25095d2aa6c83b8534f5665c487d240ce211a16bf9e6acc

Aliases

arxiv: 2505.19620 · arxiv_version: 2505.19620v1 · doi: 10.48550/arxiv.2505.19620 · pith_short_12: K2IGNKA5REHD · pith_short_16: K2IGNKA5REHDLMSQ · pith_short_8: K2IGNKA5

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/K2IGNKA5REHDLMSQSXJKU3EDXB \
  | 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: 569066a81d890e35b25095d2aa6c83b8534f5665c487d240ce211a16bf9e6acc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94d0961fffba6146a0a6dd1e1eec2f82cd9865012d74a7018b5100ae04d4696e",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-26T07:37:39Z",
    "title_canon_sha256": "64cb55b024ef36639df040e0e1b666af0988e017ba22c56c689d86a6c760d2b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.19620",
    "kind": "arxiv",
    "version": 1
  }
}