Pith Number

pith:EF3QF4L4

pith:2021:EF3QF4L47I46AOFCU7R7JHAATJ

not attested not anchored not stored refs pending

Granger Causality Based Hierarchical Time Series Clustering for State Estimation

Gregor P. Henze, Homagni Saha, Margarite Jacoby, Sin Yong Tan, Soumik Sarkar

arxiv:2104.04206 v1 · 2021-04-09 · 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{EF3QF4L47I46AOFCU7R7JHAATJ}

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	2026-07-05T02:41:32.351309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

217702f17cfa39e038a2a7e3f49c009a704399c2c20fa2dd893fd8c142a7948f

Aliases

arxiv: 2104.04206 · arxiv_version: 2104.04206v1 · doi: 10.48550/arxiv.2104.04206 · pith_short_12: EF3QF4L47I46 · pith_short_16: EF3QF4L47I46AOFC · pith_short_8: EF3QF4L4

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/EF3QF4L47I46AOFCU7R7JHAATJ \
  | 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: 217702f17cfa39e038a2a7e3f49c009a704399c2c20fa2dd893fd8c142a7948f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "373339ae3ba873d323420e40740f845183177b21dc69c2562a7032e57224b188",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-04-09T06:14:54Z",
    "title_canon_sha256": "ff50a22d5927972c9e75186e57315efe048e549b96c2fff5808e2767fe1ba92d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.04206",
    "kind": "arxiv",
    "version": 1
  }
}