Pith Number

pith:CL6Y4PR2

pith:2025:CL6Y4PR2RFYROWC2PLV62QX7ZL

not attested not anchored not stored refs pending

A four-dimensional body of constant width

Edgardo Rold\'an-Pensado, Marcela G. Mercado-Flores, Miguel Raggi

arxiv:2510.16672 v3 · 2025-10-19 · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CL6Y4PR2RFYROWC2PLV62QX7ZL}

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	2026-05-27T02:06:13.090880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12fd8e3e3a897117585a7aebed42ffcadf0d41546b169aa4f6ca46df9258c2d3

Aliases

arxiv: 2510.16672 · arxiv_version: 2510.16672v3 · doi: 10.48550/arxiv.2510.16672 · pith_short_12: CL6Y4PR2RFYR · pith_short_16: CL6Y4PR2RFYROWC2 · pith_short_8: CL6Y4PR2

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/CL6Y4PR2RFYROWC2PLV62QX7ZL \
  | 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: 12fd8e3e3a897117585a7aebed42ffcadf0d41546b169aa4f6ca46df9258c2d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9126c7ba0c611378920d1c9812d4baabda2653252f40299faa8c4afeeb222a1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2025-10-19T00:11:55Z",
    "title_canon_sha256": "20e78f73f3d5a1118bf9210954fae71d808b33f922b4954c39070001f472778a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2510.16672",
    "kind": "arxiv",
    "version": 3
  }
}