Pith Number

pith:DDW2W62Y

pith:2025:DDW2W62Y5SQQJSTD6XNOONGHXM

not attested not anchored not stored refs pending

Identification of Technical Design Constraints and Considerations for Transmission Grid Expansion Planning Projects

Clement Hardy, Dirk Van Hertem, Giacomo Bastianel, Hakan Ergun, Nils Charels

arxiv:2512.13496 v2 · 2025-12-15 · 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{DDW2W62Y5SQQJSTD6XNOONGHXM}

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	2026-07-24T01:24:05.621291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18edab7b58eca104ca63f5dae734c7bb385a4bd3525a53f279d1133cd4c9e78d

Aliases

arxiv: 2512.13496 · arxiv_version: 2512.13496v2 · doi: 10.48550/arxiv.2512.13496 · pith_short_12: DDW2W62Y5SQQ · pith_short_16: DDW2W62Y5SQQJSTD · pith_short_8: DDW2W62Y

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/DDW2W62Y5SQQJSTD6XNOONGHXM \
  | 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: 18edab7b58eca104ca63f5dae734c7bb385a4bd3525a53f279d1133cd4c9e78d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be1f54c6f52da8d872ad50641ef63c549c882f1d2b753afe9053ba4f3ddb9acd",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2025-12-15T16:26:10Z",
    "title_canon_sha256": "ea26cc9a7df25a7e5f311f5ab1b649a42b0270f073f098cf09903091239f5152"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.13496",
    "kind": "arxiv",
    "version": 2
  }
}