Pith Number

pith:HWN7Z7A5

pith:2026:HWN7Z7A5VCLLKY45H2K7EFGOBO

not attested not anchored not stored refs pending

The toroidal flux and separatrix effects in tokamaks

Allen H Boozer

arxiv:2606.12760 v1 · 2026-06-11 · physics.plasm-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{HWN7Z7A5VCLLKY45H2K7EFGOBO}

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	2026-06-12T01:08:49.701272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d9bfcfc1da896b5639d3e95f214ce0ba89bdaa688342e314df5affaee98a96e

Aliases

arxiv: 2606.12760 · arxiv_version: 2606.12760v1 · doi: 10.48550/arxiv.2606.12760 · pith_short_12: HWN7Z7A5VCLL · pith_short_16: HWN7Z7A5VCLLKY45 · pith_short_8: HWN7Z7A5

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/HWN7Z7A5VCLLKY45H2K7EFGOBO \
  | 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: 3d9bfcfc1da896b5639d3e95f214ce0ba89bdaa688342e314df5affaee98a96e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d210fae39c48bb9724292cd6ca0c4d15f681b1ab9264fca9b23cc55693584a5f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2026-06-11T00:00:02Z",
    "title_canon_sha256": "aef73cceea8aa7d0dcc82231930ccbd14eb559085ff5dcfdc460d9b1f90233f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.12760",
    "kind": "arxiv",
    "version": 1
  }
}