Pith Number

pith:ZM4RWUV7

pith:2019:ZM4RWUV7JZTG47ZVMT7AXZXX6S

not attested not anchored not stored refs pending

Solvability of Power Flow Equations Through Existence and Uniqueness of Complex Fixed Point

Bai Cui, Xu Andy Sun

arxiv:1904.08855 v1 · 2019-04-18 · cs.SY · 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{ZM4RWUV7JZTG47ZVMT7AXZXX6S}

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.

Cited by

1 paper in Pith

Power Flow Solvability with Volt-Var Controlled Inverter-Based Resources

Receipt and verification

First computed	2026-05-17T23:48:12.754391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb391b52bf4e666e7f3564fe0be6f7f4823a79f96a729001f5dfe5bbe05238da

Aliases

arxiv: 1904.08855 · arxiv_version: 1904.08855v1 · doi: 10.48550/arxiv.1904.08855 · pith_short_12: ZM4RWUV7JZTG · pith_short_16: ZM4RWUV7JZTG47ZV · pith_short_8: ZM4RWUV7

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/ZM4RWUV7JZTG47ZVMT7AXZXX6S \
  | 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: cb391b52bf4e666e7f3564fe0be6f7f4823a79f96a729001f5dfe5bbe05238da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ff76ea4fc0cb8d79af7abff0eaf27664080fc6305133b1e7cbbc5b77f057356",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2019-04-18T15:56:14Z",
    "title_canon_sha256": "7a29fbf300f96dacd1eeefe15d6148ce7eecd0aa839169d5f113eb12cfc76cba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.08855",
    "kind": "arxiv",
    "version": 1
  }
}