Pith Number

pith:BYRZUWYL

pith:2025:BYRZUWYLIE2C5YRAFK4HGRXGAG

not attested not anchored not stored refs pending

Bayesian Sphere-on-Sphere Regression with Optimal Transport Maps

Andrew Zammit-Mangion, Jiakun Liu, Kwok-Kun Kwong, Tin Lok James Ng

arxiv:2501.08492 v2 · 2025-01-14 · stat.ME · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BYRZUWYLIE2C5YRAFK4HGRXGAG}

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	2026-05-20T00:04:07.348928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e239a5b0b41342ee2202ab87346e6018cd1fed692b66cfc97e5fa852452bd6a

Aliases

arxiv: 2501.08492 · arxiv_version: 2501.08492v2 · doi: 10.48550/arxiv.2501.08492 · pith_short_12: BYRZUWYLIE2C · pith_short_16: BYRZUWYLIE2C5YRA · pith_short_8: BYRZUWYL

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/BYRZUWYLIE2C5YRAFK4HGRXGAG \
  | 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: 0e239a5b0b41342ee2202ab87346e6018cd1fed692b66cfc97e5fa852452bd6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5913fe04571d22832e92a86102b4a5d0d0d3d96df10589b3f813d603a2e7f4f",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2025-01-14T23:39:50Z",
    "title_canon_sha256": "3c10ca33337f5d56d4ab7566d091c4f669db797bcc49c9532227dd0cbbe505e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.08492",
    "kind": "arxiv",
    "version": 2
  }
}