Pith Number

pith:NKLNLXSB

pith:2026:NKLNLXSBOKVBQ6IRY3OLZEB7DU

not attested not anchored not stored refs pending

Too cheap to meter? A stochastic analysis of projected future fusion costs

Alexander Wimmers, Christian von Hirschhausen, Claudia Kemfert, Fanny B\"ose, Stefania B\"ohnlein

arxiv:2606.26536 v1 · 2026-06-25 · 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{NKLNLXSBOKVBQ6IRY3OLZEB7DU}

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	2026-06-26T01:15:33.891735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a96d5de4172aa187911c6dcbc903f1d309465234f0a4892ba54e920edfdaa3d

Aliases

arxiv: 2606.26536 · arxiv_version: 2606.26536v1 · doi: 10.48550/arxiv.2606.26536 · pith_short_12: NKLNLXSBOKVB · pith_short_16: NKLNLXSBOKVBQ6IR · pith_short_8: NKLNLXSB

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/NKLNLXSBOKVBQ6IRY3OLZEB7DU \
  | 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: 6a96d5de4172aa187911c6dcbc903f1d309465234f0a4892ba54e920edfdaa3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b0fdfbc623605aa466a8145fe4eda508b9216b5cb9c604f1a5d5f5aca758249",
    "cross_cats_sorted": [
      "q-fin.EC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "econ.GN",
    "submitted_at": "2026-06-25T02:21:51Z",
    "title_canon_sha256": "16844fe6c4baab14b56764664687953dc1047f4057d4536aad1ab89c356ca598"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.26536",
    "kind": "arxiv",
    "version": 1
  }
}