Pith Number

pith:74AVXPL7

pith:2026:74AVXPL7RC67R4OUV5ZBKZHOPV

not attested not anchored not stored refs pending

Apple-Peel Unfolding in Three and Four Dimensions: Spiral and Zonal Selection Rules

Supanut Chaidee, Takashi Yoshino

arxiv:2605.30373 v1 · 2026-05-22 · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{74AVXPL7RC67R4OUV5ZBKZHOPV}

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	2026-06-01T00:02:07.974413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff015bbd7f88bdf8f1d4af721564ee7d60613f8fa2068030865ded983fcdfac3

Aliases

arxiv: 2605.30373 · arxiv_version: 2605.30373v1 · doi: 10.48550/arxiv.2605.30373 · pith_short_12: 74AVXPL7RC67 · pith_short_16: 74AVXPL7RC67R4OU · pith_short_8: 74AVXPL7

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/74AVXPL7RC67R4OUV5ZBKZHOPV \
  | 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: ff015bbd7f88bdf8f1d4af721564ee7d60613f8fa2068030865ded983fcdfac3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c878cc80823b9f18edab75e976137aa0f649bdc6c39bad17d7bd6d1ffcb6bc52",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2026-05-22T02:08:54Z",
    "title_canon_sha256": "b67f73d713c070db366864fe4dcc98ab03bbf89b6a7240be397474e22f3b9e71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30373",
    "kind": "arxiv",
    "version": 1
  }
}