Pith Number

pith:7NKZFAGX

pith:2018:7NKZFAGXLPW7T5AAJ4WG6D2SNG

not attested not anchored not stored refs pending

Unbalanced Multi-Phase Distribution Grid Topology Estimation and Bus Phase Identification

Chin-Woo Tan, Guangyi Liu, Ram Rajagopal, Yang Weng, Yizheng Liao, Zhongyang Zhao

arxiv:1809.07192 v3 · 2018-09-18 · cs.SY · cs.LG · math.OC · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7NKZFAGXLPW7T5AAJ4WG6D2SNG}

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	2026-05-17T23:40:49.503985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb559280d75bedf9f4004f2c6f0f5269a2e5676ee7182b7e11ed031ede58b865

Aliases

arxiv: 1809.07192 · arxiv_version: 1809.07192v3 · doi: 10.48550/arxiv.1809.07192 · pith_short_12: 7NKZFAGXLPW7 · pith_short_16: 7NKZFAGXLPW7T5AA · pith_short_8: 7NKZFAGX

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/7NKZFAGXLPW7T5AAJ4WG6D2SNG \
  | 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: fb559280d75bedf9f4004f2c6f0f5269a2e5676ee7182b7e11ed031ede58b865

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94927f20321b5d477716c11c14a61ca06c13fb12c5b986594b1d83f2b4c12a15",
    "cross_cats_sorted": [
      "cs.LG",
      "math.OC",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2018-09-18T05:22:49Z",
    "title_canon_sha256": "731a336ec03d50a7019740af2a4a5399d5afb9a77146983f97354d9568e0b79c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.07192",
    "kind": "arxiv",
    "version": 3
  }
}