Pith Number

pith:QV3WJIEP

pith:2019:QV3WJIEPSXRQQIE5S64GZN6AN4

not attested not anchored not stored refs pending

Improving Voltage Profile of the Nigerian Power Grid

Aayushya Agarwal, Amritanshu Pandey, Barry G. Rawn, Larry Pileggi, Marko Jereminov, Tochi Nwachuku

arxiv:1905.13090 v2 · 2019-05-30 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QV3WJIEPSXRQQIE5S64GZN6AN4}

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	2026-05-17T23:43:14.244149Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

857764a08f95e308209d97b86cb7c06f2803ffd46205ddc16fb5fe1837d56559

Aliases

arxiv: 1905.13090 · arxiv_version: 1905.13090v2 · doi: 10.48550/arxiv.1905.13090 · pith_short_12: QV3WJIEPSXRQ · pith_short_16: QV3WJIEPSXRQQIE5 · pith_short_8: QV3WJIEP

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/QV3WJIEPSXRQQIE5S64GZN6AN4 \
  | 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: 857764a08f95e308209d97b86cb7c06f2803ffd46205ddc16fb5fe1837d56559

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce8c9303917e32caa66fdb39fef6bb84aa3bf3df54ee03730f7c0e9ac48799c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-05-30T15:07:51Z",
    "title_canon_sha256": "f91acc3be3cd447601f9d6dfb2f48af77f93ffe8d92f05cb3d86d0b21f96c3a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.13090",
    "kind": "arxiv",
    "version": 2
  }
}