Pith Number

pith:FR72KP3S

pith:2019:FR72KP3S3A766F4QRBN5JQYFG5

not attested not anchored not stored refs pending

A Coupled Karhunen--Lo\`eve and Anisotropic Sparse Grid Interpolation Method for the Probabilistic Load Flow Problem

Brandon Johnson, Eduardo Cotilla-Sanchez, Nathan L. Gibson

arxiv:1908.09370 v2 · 2019-08-25 · 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{FR72KP3S3A766F4QRBN5JQYFG5}

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	2026-07-05T02:07:43.903492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c7fa53f72d83fef1790885bd4c305376183a364a9dfaee2e40818135b5c2885

Aliases

arxiv: 1908.09370 · arxiv_version: 1908.09370v2 · doi: 10.48550/arxiv.1908.09370 · pith_short_12: FR72KP3S3A76 · pith_short_16: FR72KP3S3A766F4Q · pith_short_8: FR72KP3S

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/FR72KP3S3A766F4QRBN5JQYFG5 \
  | 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: 2c7fa53f72d83fef1790885bd4c305376183a364a9dfaee2e40818135b5c2885

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8db135107dca30d9a56f27409fc3ad499d8638158430d668b5093e693bdeac7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-08-25T17:59:55Z",
    "title_canon_sha256": "5e6356381a83eeb7f8646cc97cc8fdeb6ca894c1a9a3ee6a0bcf435b67029b0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09370",
    "kind": "arxiv",
    "version": 2
  }
}