Pith Number

pith:FY5D4FBG

pith:2018:FY5D4FBGTPSVPPXD2OBYGDZEAJ

not attested not anchored not stored refs pending

PMU Placement Optimization for Smart Grid Obvervability and State Estimation

A. A. Nasir, H. D. Tuan, H. V. Poor, T. Q. Duong, Y. Shi

arxiv:1806.02541 v1 · 2018-06-07 · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FY5D4FBGTPSVPPXD2OBYGDZEAJ}

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	2026-05-18T00:13:56.473151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e3a3e14269be557bee3d383830f24026c56db4a9fc728b1737e99cf09424ab5

Aliases

arxiv: 1806.02541 · arxiv_version: 1806.02541v1 · doi: 10.48550/arxiv.1806.02541 · pith_short_12: FY5D4FBGTPSV · pith_short_16: FY5D4FBGTPSVPPXD · pith_short_8: FY5D4FBG

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/FY5D4FBGTPSVPPXD2OBYGDZEAJ \
  | 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: 2e3a3e14269be557bee3d383830f24026c56db4a9fc728b1737e99cf09424ab5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74342e8306df4c075fef5ceb614432a204af052953206a4745e4c95c20a8f309",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2018-06-07T07:23:56Z",
    "title_canon_sha256": "8eb7a5bc5074fcdf391a774f04e51c5dc12198edbda13e61d453ecab6b649508"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.02541",
    "kind": "arxiv",
    "version": 1
  }
}