Pith Number

pith:HZ4FTHI6

pith:2021:HZ4FTHI6KPOWV2IJ75GKZ7SK6K

not attested not anchored not stored refs pending

Variational Embedding Multiscale Sample Entropy:complexity-based analysis for multichannel systems

Danilo P. Mandic, Hongjian Xiao

arxiv:2109.09845 v1 · 2021-09-20 · 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{HZ4FTHI6KPOWV2IJ75GKZ7SK6K}

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	2026-07-05T03:47:24.397105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e78599d1e53dd6ae909ff4cacfe4af2921f9e89c99886d086c3a3196375c601

Aliases

arxiv: 2109.09845 · arxiv_version: 2109.09845v1 · doi: 10.48550/arxiv.2109.09845 · pith_short_12: HZ4FTHI6KPOW · pith_short_16: HZ4FTHI6KPOWV2IJ · pith_short_8: HZ4FTHI6

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/HZ4FTHI6KPOWV2IJ75GKZ7SK6K \
  | 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: 3e78599d1e53dd6ae909ff4cacfe4af2921f9e89c99886d086c3a3196375c601

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbe4bb38607d0122c51f9b3b2e93c936b9e22756fc81db2d7fabd27161561e72",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2021-09-20T21:04:04Z",
    "title_canon_sha256": "7a4beeade39e31fb29ffd48a23b09fbf1f7d109253faeab2bff52a1bb2790cc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.09845",
    "kind": "arxiv",
    "version": 1
  }
}