Pith Number

pith:ICM5AW2F

pith:2022:ICM5AW2FC6YULHX642RTZRBSRZ

not attested not anchored not stored refs pending

PyPSA-Earth. A New Global Open Energy System Optimization Model Demonstrated in Africa

Aristides Kiprakis, Davide Fioriti, Davide Poli, Ekaterina Fedorova, Fabian Neumann, Hazem Abdel-Khalek, Johannes Hampp, Leon Schumm, Lukas Franken, Martha Maria Frysztacki, Matin Mahmood, Maximilian Parzen

arxiv:2209.04663 v1 · 2022-09-10 · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ICM5AW2FC6YULHX642RTZRBSRZ}

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	2026-07-05T06:02:29.589483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4099d05b4517b1459efee6a33cc4328e7922381446d594c9276ad41186446385

Aliases

arxiv: 2209.04663 · arxiv_version: 2209.04663v1 · doi: 10.48550/arxiv.2209.04663 · pith_short_12: ICM5AW2FC6YU · pith_short_16: ICM5AW2FC6YULHX6 · pith_short_8: ICM5AW2F

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/ICM5AW2FC6YULHX642RTZRBSRZ \
  | 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: 4099d05b4517b1459efee6a33cc4328e7922381446d594c9276ad41186446385

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24285cc47efa2e678f54abab8131efd24383c4e4b212e097ab1185eeec1736a2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2022-09-10T13:14:20Z",
    "title_canon_sha256": "c338fe85ee4a8f20ef885065e73bfd50223342dc49db8049086ac5a12c909440"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.04663",
    "kind": "arxiv",
    "version": 1
  }
}