Pith Number

pith:6OGJKLPG

pith:2026:6OGJKLPGRCJX6XXTHZQFNEWCU4

not attested not anchored not stored refs pending

Materealistic? How European energy system models exceed raw material reserves

Heidi Heinrichs, Jan Mutke, Jonas Finke, Katharina Esser

arxiv:2606.12201 v1 · 2026-06-10 · econ.GN · q-fin.EC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6OGJKLPGRCJX6XXTHZQFNEWCU4}

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	2026-06-11T01:10:54.000070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f38c952de688937f5ef33e605692c2a708a7cc745de8b8d8dc104a59c3a223df

Aliases

arxiv: 2606.12201 · arxiv_version: 2606.12201v1 · doi: 10.48550/arxiv.2606.12201 · pith_short_12: 6OGJKLPGRCJX · pith_short_16: 6OGJKLPGRCJX6XXT · pith_short_8: 6OGJKLPG

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/6OGJKLPGRCJX6XXTHZQFNEWCU4 \
  | 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: f38c952de688937f5ef33e605692c2a708a7cc745de8b8d8dc104a59c3a223df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "287ffcf5f40fda6e13f5c595af984194fc1e11a946f00aaab7c6354b6bdfdd8c",
    "cross_cats_sorted": [
      "q-fin.EC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "econ.GN",
    "submitted_at": "2026-06-10T15:19:57Z",
    "title_canon_sha256": "5b1db1da4e1e10a419c47876a556cc8294243b9ff72766c478f3c2c926b66ef2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.12201",
    "kind": "arxiv",
    "version": 1
  }
}