Pith Number

pith:C3QOQOAI

pith:2025:C3QOQOAIHPRX54NYCP7U6JOTRW

not attested not anchored not stored refs pending

Sectoral and spatial decomposition methods for multi-sector capacity expansion models

Federico Parolin, Paolo Colbertaldo, Ruaridh Macdonald, Yu Weng

arxiv:2504.08503 v1 · 2025-04-11 · math.OC · cs.SY · eess.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{C3QOQOAIHPRX54NYCP7U6JOTRW}

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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	2026-07-05T10:47:50.237763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16e0e838083be37ef1b813ff4f25d38d8270e309262743196815da612f104735

Aliases

arxiv: 2504.08503 · arxiv_version: 2504.08503v1 · doi: 10.48550/arxiv.2504.08503 · pith_short_12: C3QOQOAIHPRX · pith_short_16: C3QOQOAIHPRX54NY · pith_short_8: C3QOQOAI

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/C3QOQOAIHPRX54NYCP7U6JOTRW \
  | 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: 16e0e838083be37ef1b813ff4f25d38d8270e309262743196815da612f104735

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b077a5849721e29db094c20fb38c50853b2aa82a7aec12a6d8a2df432ac47c55",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-04-11T13:09:48Z",
    "title_canon_sha256": "e1c30140845b8e15f2f9bf3cec38033ded4fc1c9f35a5dfe7ee3161cb3ac31f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.08503",
    "kind": "arxiv",
    "version": 1
  }
}