Pith Number

pith:OTEDPTGG

pith:2022:OTEDPTGGEIMMPSEW4SA3XW7MEG

not attested not anchored not stored refs pending

Solving AC Power Flow with Graph Neural Networks under Realistic Constraints

Andreas Ulbig, Bastian Jung, Hinrikus Wolf, Luis B\"ottcher, Marc Trageser, Martin Grohe, Oliver Pohl, Philipp Lutat

arxiv:2204.07000 v2 · 2022-04-14 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OTEDPTGGEIMMPSEW4SA3XW7MEG}

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	2026-07-05T06:45:57.041494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74c837ccc62218c7c896e481bbdbec218de22e16da0ba8ad44ea336b7fce6e3d

Aliases

arxiv: 2204.07000 · arxiv_version: 2204.07000v2 · doi: 10.48550/arxiv.2204.07000 · pith_short_12: OTEDPTGGEIMM · pith_short_16: OTEDPTGGEIMMPSEW · pith_short_8: OTEDPTGG

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/OTEDPTGGEIMMPSEW4SA3XW7MEG \
  | 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: 74c837ccc62218c7c896e481bbdbec218de22e16da0ba8ad44ea336b7fce6e3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b78119c19ed28280bfa0a4e9bf09c2f217e848ce623a9235a49f2064f44acf03",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-04-14T14:49:34Z",
    "title_canon_sha256": "b101f733da09c84896bb833b651abab4047964cb4797e78c57e381634f97602a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.07000",
    "kind": "arxiv",
    "version": 2
  }
}