Pith Number

pith:7IOBW2WE

pith:2026:7IOBW2WEIJMY74RISFGGTSMMLW

not attested not anchored not stored refs pending

Parameterized Complexity of Power Network Design: Coordinating Cable Placement is Hard

Bart M. P. Jansen, Faezeh Motiei, Thekla Hamm

arxiv:2606.25859 v1 · 2026-06-24 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7IOBW2WEIJMY74RISFGGTSMMLW}

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	2026-06-25T01:18:41.373569Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa1c1b6ac442598ff228914c69c98c5d8c54ea5f2161160287bcf34d013c08d0

Aliases

arxiv: 2606.25859 · arxiv_version: 2606.25859v1 · doi: 10.48550/arxiv.2606.25859 · pith_short_12: 7IOBW2WEIJMY · pith_short_16: 7IOBW2WEIJMY74RI · pith_short_8: 7IOBW2WE

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/7IOBW2WEIJMY74RISFGGTSMMLW \
  | 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: fa1c1b6ac442598ff228914c69c98c5d8c54ea5f2161160287bcf34d013c08d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5701713c8ca1934cfc7f46fb4a583ab6c18f39a96c76bf85e4ca19e592f075a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2026-06-24T14:07:42Z",
    "title_canon_sha256": "5cf14d7f0fd17d532899bbe56523ea9a3cd55c1b705cb87c6d7f96584974ac84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.25859",
    "kind": "arxiv",
    "version": 1
  }
}