Pith Number

pith:YSPJ66CA

pith:2022:YSPJ66CAWBW3KY3BZCQAXI5T3G

not attested not anchored not stored refs pending

Discovering Dynamic Patterns from Spatiotemporal Data with Time-Varying Low-Rank Autoregression

Chengyuan Zhang, Lijun Sun, Nicolas Saunier, Xiaoxu Chen, Xinyu Chen

arxiv:2211.15482 v1 · 2022-11-28 · cs.LG · cs.AI · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YSPJ66CAWBW3KY3BZCQAXI5T3G}

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	2026-07-05T05:20:04.353266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c49e9f7840b06db56361c8a00ba3b3d9b8a65df1b99a34dd673130de7a75fa84

Aliases

arxiv: 2211.15482 · arxiv_version: 2211.15482v1 · doi: 10.48550/arxiv.2211.15482 · pith_short_12: YSPJ66CAWBW3 · pith_short_16: YSPJ66CAWBW3KY3B · pith_short_8: YSPJ66CA

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/YSPJ66CAWBW3KY3BZCQAXI5T3G \
  | 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: c49e9f7840b06db56361c8a00ba3b3d9b8a65df1b99a34dd673130de7a75fa84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9386985181f719477c106c920d1e08188bb213cce72161e1a9aab4fafac50f66",
    "cross_cats_sorted": [
      "cs.AI",
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-11-28T15:59:52Z",
    "title_canon_sha256": "9c00550c390e08b86c835696b74245594fa102ad6378e73a7f3cf546522cc018"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.15482",
    "kind": "arxiv",
    "version": 1
  }
}