Pith Number

pith:LKDSLG4T

pith:2018:LKDSLG4TBGHGSCFMO4QGGZMMSE

not attested not anchored not stored refs pending

Towards economic NMPC for multi-stage AC optimal power flow

Alexander Engelmann, Timm Faulwasser

arxiv:1812.02928 v1 · 2018-12-07 · 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{LKDSLG4TBGHGSCFMO4QGGZMMSE}

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	2026-05-17T23:58:51.376039Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a87259b93098e6908ac772063658c9119b27d15a7f0522c10ec34f98a72dcd9

Aliases

arxiv: 1812.02928 · arxiv_version: 1812.02928v1 · doi: 10.48550/arxiv.1812.02928 · pith_short_12: LKDSLG4TBGHG · pith_short_16: LKDSLG4TBGHGSCFM · pith_short_8: LKDSLG4T

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/LKDSLG4TBGHGSCFMO4QGGZMMSE \
  | 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: 5a87259b93098e6908ac772063658c9119b27d15a7f0522c10ec34f98a72dcd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a60326c72366c343a3588fb1fb55bb1ca181083c1e5645dc52891dbb38794e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2018-12-07T06:38:21Z",
    "title_canon_sha256": "f98e661696e9105a2b3fafb2202c2d8a01e6b3f9eb1aca4aadffc66d3f122237"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.02928",
    "kind": "arxiv",
    "version": 1
  }
}