Pith Number

pith:L3W2NNCQ

pith:2026:L3W2NNCQX4OPOUQHXXVTOSLSHY

not attested not anchored not stored refs pending

Sub-Riemannian spectral distance

Yuzuru Inahama

arxiv:2606.12804 v1 · 2026-06-11 · math.DG · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L3W2NNCQX4OPOUQHXXVTOSLSHY}

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	2026-06-12T01:08:51.813393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5eeda6b450bf1cf75207bdeb3749723e370522a17cd21b27e5972a80805dfef1

Aliases

arxiv: 2606.12804 · arxiv_version: 2606.12804v1 · doi: 10.48550/arxiv.2606.12804 · pith_short_12: L3W2NNCQX4OP · pith_short_16: L3W2NNCQX4OPOUQH · pith_short_8: L3W2NNCQ

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/L3W2NNCQX4OPOUQHXXVTOSLSHY \
  | 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: 5eeda6b450bf1cf75207bdeb3749723e370522a17cd21b27e5972a80805dfef1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a023af5813ee05d37fe28bf4fbfec8f9fbb7503e083856853d6e364c500ff8e",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2026-06-11T02:01:51Z",
    "title_canon_sha256": "2b2835a6281c47d681807c7cfbf90359964aff7ed0d49abf573ac84968adf213"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.12804",
    "kind": "arxiv",
    "version": 1
  }
}