Pith Number

pith:SMXSCK3A

pith:2026:SMXSCK3A6SUX6JUSWBAM6B7D4Q

not attested not anchored not stored refs pending

PiXTime: A Model for Federated Time Series Forecasting with Heterogeneous Data across Nodes

Defu Lian, Enhong Chen, Hao Wang, Jiahao Wang, Mingyue Cheng, Yiming Zhou

arxiv:2601.05613 v2 · 2026-01-09 · 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{SMXSCK3A6SUX6JUSWBAM6B7D4Q}

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	2026-05-26T02:04:02.699122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

932f212b60f4a97f2692b040cf07e3e43df286bfc57763f9807556c6e8a6952a

Aliases

arxiv: 2601.05613 · arxiv_version: 2601.05613v2 · doi: 10.48550/arxiv.2601.05613 · pith_short_12: SMXSCK3A6SUX · pith_short_16: SMXSCK3A6SUX6JUS · pith_short_8: SMXSCK3A

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/SMXSCK3A6SUX6JUSWBAM6B7D4Q \
  | 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: 932f212b60f4a97f2692b040cf07e3e43df286bfc57763f9807556c6e8a6952a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f18d90ca2b43ab7b0660e8d03888f9ae2cfed49ca9470a80ce59be9c37ef29d",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-01-09T08:11:45Z",
    "title_canon_sha256": "0a65f7a6e4aaa445a276f4f26559fdcc6d7b64a376528db6c601ba2f4d18ce7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.05613",
    "kind": "arxiv",
    "version": 2
  }
}