Pith Number

pith:IKK3UMHJ

pith:2019:IKK3UMHJKAG5BU7JX45UY3QHLH

not attested not anchored not stored refs pending

Fast Grid Splitting Detection for N-1 Contingency Analysis by Graph Computing

Guangyi Liu, Lingpeng Shi, Renchang Dai, Yongli Zhu

arxiv:1904.03587 v1 · 2019-04-07 · cs.DC · cs.DB · cs.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{IKK3UMHJKAG5BU7JX45UY3QHLH}

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	2026-05-17T23:49:12.890374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4295ba30e9500dd0d3e9bf3b4c6e0759d0d6b1b4f1a5d068d9addc9969324c30

Aliases

arxiv: 1904.03587 · arxiv_version: 1904.03587v1 · doi: 10.48550/arxiv.1904.03587 · pith_short_12: IKK3UMHJKAG5 · pith_short_16: IKK3UMHJKAG5BU7J · pith_short_8: IKK3UMHJ

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/IKK3UMHJKAG5BU7JX45UY3QHLH \
  | 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: 4295ba30e9500dd0d3e9bf3b4c6e0759d0d6b1b4f1a5d068d9addc9969324c30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b753a23769ce06f322d113c131fa368de98e8a286cb53d9e0eddebd93d787ae8",
    "cross_cats_sorted": [
      "cs.DB",
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2019-04-07T05:37:03Z",
    "title_canon_sha256": "8cc188a894f6560c1baedec63f463e976a6101f04e95ac75c0f4a89fc30cbbc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03587",
    "kind": "arxiv",
    "version": 1
  }
}