Pith Number

pith:KN4OJQB5

pith:2022:KN4OJQB5GFBF6OOKU22BZBTQZ4

not attested not anchored not stored refs pending

Combined Unbalanced Distribution System State and Line Impedance Matrix Estimation

Dirk Van Hertem, Frederik Geth, Marta Vanin, Reinhilde D'hulst

arxiv:2209.10938 v2 · 2022-09-22 · eess.SY · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KN4OJQB5GFBF6OOKU22BZBTQZ4}

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	2026-07-05T05:56:39.611113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5378e4c03d31425f39caa6b41c8670cf07728d54f34fd80e5b98a49e5161c0dd

Aliases

arxiv: 2209.10938 · arxiv_version: 2209.10938v2 · doi: 10.48550/arxiv.2209.10938 · pith_short_12: KN4OJQB5GFBF · pith_short_16: KN4OJQB5GFBF6OOK · pith_short_8: KN4OJQB5

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/KN4OJQB5GFBF6OOKU22BZBTQZ4 \
  | 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: 5378e4c03d31425f39caa6b41c8670cf07728d54f34fd80e5b98a49e5161c0dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d38a7fb0d0090f61c4c817dba6485e6143d66dd75912835a8efe9ed611093a3e",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2022-09-22T11:39:49Z",
    "title_canon_sha256": "975a6dca3d2b7578475c46106fcc70ec7c3a96acb7a0e4fd473b8afae71293a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.10938",
    "kind": "arxiv",
    "version": 2
  }
}