Pith Number

pith:3JXAMWSO

pith:2025:3JXAMWSO23I7WFTGBC2LSUB7S5

not attested not anchored not stored refs pending

Surfaces with Klein bottle topology occur in fusion reactor fields

Christopher Berg Smiet

arxiv:2506.11883 v2 · 2025-06-13 · physics.plasm-ph · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3JXAMWSO23I7WFTGBC2LSUB7S5}

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	2026-07-05T11:25:46.044460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da6e065a4ed6d1fb166608b4b9503f976d1167201c6dab7aeac05f74b34aa5db

Aliases

arxiv: 2506.11883 · arxiv_version: 2506.11883v2 · doi: 10.48550/arxiv.2506.11883 · pith_short_12: 3JXAMWSO23I7 · pith_short_16: 3JXAMWSO23I7WFTG · pith_short_8: 3JXAMWSO

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/3JXAMWSO23I7WFTGBC2LSUB7S5 \
  | 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: da6e065a4ed6d1fb166608b4b9503f976d1167201c6dab7aeac05f74b34aa5db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf0ec4d2737f615247135a82ef0e61519fb6c40893b7611a228f5de9b5561359",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2025-06-13T15:33:09Z",
    "title_canon_sha256": "fefbca0dccc799fb68fcd794238472a7ec1e6e6ae72c1d8d8eb40903acf7d8ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.11883",
    "kind": "arxiv",
    "version": 2
  }
}