Pith Number

pith:4ISZMH52

pith:2019:4ISZMH52B7AKZFKUKBLXO3FZ6O

not attested not anchored not stored refs pending

Graph Spectral Embedding for Parsimonious Transmission of Multivariate Time Series

Lihan Yao, Paul Bendich

arxiv:1910.04689 v1 · 2019-10-10 · stat.ML · 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{4ISZMH52B7AKZFKUKBLXO3FZ6O}

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	2026-07-05T00:11:15.856521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e225961fba0fc0ac95545057776cb9f3946ad95cdb0f2be55d1b199797783b1e

Aliases

arxiv: 1910.04689 · arxiv_version: 1910.04689v1 · doi: 10.48550/arxiv.1910.04689 · pith_short_12: 4ISZMH52B7AK · pith_short_16: 4ISZMH52B7AKZFKU · pith_short_8: 4ISZMH52

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/4ISZMH52B7AKZFKUKBLXO3FZ6O \
  | 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: e225961fba0fc0ac95545057776cb9f3946ad95cdb0f2be55d1b199797783b1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f87772c7d93872f8a829a90ace5ed3433d45a3c02f541911db618aa2ac2a7594",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-10-10T16:49:18Z",
    "title_canon_sha256": "25d0bf89d663c1daafc1b1870a383b018400065025a987e3af12d946c3e49587"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.04689",
    "kind": "arxiv",
    "version": 1
  }
}