Pith Number

pith:NNGGBFRL

pith:2025:NNGGBFRLVQGTNJ3SJCQH325FHX

not attested not anchored not stored refs pending

Large-scale Grid Optimization: The Workhorse of Future Grid Computations

Amritanshu Pandey, Mads Almassalkhi, Sam Chevalier

arxiv:2501.04623 v1 · 2025-01-08 · eess.SY · 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{NNGGBFRLVQGTNJ3SJCQH325FHX}

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	2026-07-05T09:58:38.127497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b4c60962bac0d36a77248a07deba53dc346f7f1130d185bfbab171cc1754456

Aliases

arxiv: 2501.04623 · arxiv_version: 2501.04623v1 · doi: 10.48550/arxiv.2501.04623 · pith_short_12: NNGGBFRLVQGT · pith_short_16: NNGGBFRLVQGTNJ3S · pith_short_8: NNGGBFRL

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/NNGGBFRLVQGTNJ3SJCQH325FHX \
  | 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: 6b4c60962bac0d36a77248a07deba53dc346f7f1130d185bfbab171cc1754456

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a50ae51cd558f7d0ea659712cc92396497af551094cff7920dbf0e60d27b643",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2025-01-08T17:09:50Z",
    "title_canon_sha256": "c2d24bda64e238609661e54fffcf2b6d35e855281e1c13a4f17f8d2e5e0a9c5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.04623",
    "kind": "arxiv",
    "version": 1
  }
}