Pith Number

pith:P4Y3HMFM

pith:2026:P4Y3HMFMBM644C6LA25JYFVJUQ

not attested not anchored not stored refs pending

Decentralized Variational Bayesian UKF with Maximum Generalized Student's t-kernel Correntropy for Wide-Area Power System state estimation

Haiquan Zhao, Jinhui Hu, Yi Peng

arxiv:2605.23496 v1 · 2026-05-22 · 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{P4Y3HMFMBM644C6LA25JYFVJUQ}

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	2026-05-25T02:01:57.807950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f31b3b0ac0b3dce0bcb06ba9c16a9a4366272072fd80be4ba1afb7d54e318ee

Aliases

arxiv: 2605.23496 · arxiv_version: 2605.23496v1 · doi: 10.48550/arxiv.2605.23496 · pith_short_12: P4Y3HMFMBM64 · pith_short_16: P4Y3HMFMBM644C6L · pith_short_8: P4Y3HMFM

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/P4Y3HMFMBM644C6LA25JYFVJUQ \
  | 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: 7f31b3b0ac0b3dce0bcb06ba9c16a9a4366272072fd80be4ba1afb7d54e318ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "066a8a72a7bebe23054bc88e273c019ddc8f2b5dd0aa1d831bcf8b13444d5e9d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2026-05-22T11:02:00Z",
    "title_canon_sha256": "187eab5b570f15ca8ca2c690036272046afb013e0595a96238623fc2b22e0edb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.23496",
    "kind": "arxiv",
    "version": 1
  }
}