Pith Number

pith:ZVVRVH4S

pith:2018:ZVVRVH4SGG3H2ANBDQGGNQTWAF

not attested not anchored not stored refs pending

A system reference frame approach for stability analysis and control of power grids

Chrysovalantis Spanias, Ioannis Lestas

arxiv:1809.09894 v1 · 2018-09-26 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZVVRVH4SGG3H2ANBDQGGNQTWAF}

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	2026-05-18T00:04:43.353778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd6b1a9f9231b67d01a11c0c66c276015bf3b8e2993ee672680f4c20c677295e

Aliases

arxiv: 1809.09894 · arxiv_version: 1809.09894v1 · doi: 10.48550/arxiv.1809.09894 · pith_short_12: ZVVRVH4SGG3H · pith_short_16: ZVVRVH4SGG3H2ANB · pith_short_8: ZVVRVH4S

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/ZVVRVH4SGG3H2ANBDQGGNQTWAF \
  | 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: cd6b1a9f9231b67d01a11c0c66c276015bf3b8e2993ee672680f4c20c677295e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "120f3f44f1fe696347b79f0e06a9db7760bb81cec1347d7679ef2c24cd209bbb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-09-26T10:37:55Z",
    "title_canon_sha256": "a7efc0cf4a280ac681beee307a6a39c35be2aa958a5b18e49e4ec4944a293f48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.09894",
    "kind": "arxiv",
    "version": 1
  }
}