Pith Number

pith:6Z6XFED4

pith:2019:6Z6XFED4SML6OO5VRGE2R3AJXE

not attested not anchored not stored refs pending

Distributed Barrier Certificates for Safe Operation of Inverter-Based Microgrids

Ian A. Hiskens, Karan Kalsi, Sai Pushpak Nandanoori, Sijia Geng, Soumya Kundu

arxiv:1903.09743 v1 · 2019-03-23 · math.OC · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6Z6XFED4SML6OO5VRGE2R3AJXE}

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	2026-05-17T23:50:35.647070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f67d72907c9317e73bb58989a8ec09b91bbaa6ff26f3ffa260c79e1c4cf279fa

Aliases

arxiv: 1903.09743 · arxiv_version: 1903.09743v1 · doi: 10.48550/arxiv.1903.09743 · pith_short_12: 6Z6XFED4SML6 · pith_short_16: 6Z6XFED4SML6OO5V · pith_short_8: 6Z6XFED4

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/6Z6XFED4SML6OO5VRGE2R3AJXE \
  | 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: f67d72907c9317e73bb58989a8ec09b91bbaa6ff26f3ffa260c79e1c4cf279fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6648582d851ef0cebe9acb247004ee7bc5f18f7cde13634977bbe75f73feff39",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-03-23T01:45:52Z",
    "title_canon_sha256": "95662f364a7e5a1e49911ed5ca117dd7ebd3dee8333a7c9ef86b7ca32d15b1aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.09743",
    "kind": "arxiv",
    "version": 1
  }
}