Pith Number

pith:M65AJCXM

pith:2026:M65AJCXMFGXOYR7NH5NPU6OFGN

not attested not anchored not stored refs pending

$\lambda$-PSD: Scalable Approximate SNR-Optimised Polynomial Stein Discrepancies

Christopher Drovandi, Leah F. South, Minh-Long Nguyen, Thanh-Long Vu, Trung-Tin Nguyen

arxiv:2606.26621 v1 · 2026-06-25 · stat.ME · stat.CO · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M65AJCXMFGXOYR7NH5NPU6OFGN}

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	2026-06-26T01:15:36.464574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67ba048aec29aeec47ed3f5afa79c53371167c5835a723eaf35f76ca3aaec2d4

Aliases

arxiv: 2606.26621 · arxiv_version: 2606.26621v1 · doi: 10.48550/arxiv.2606.26621 · pith_short_12: M65AJCXMFGXO · pith_short_16: M65AJCXMFGXOYR7N · pith_short_8: M65AJCXM

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/M65AJCXMFGXOYR7NH5NPU6OFGN \
  | 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: 67ba048aec29aeec47ed3f5afa79c53371167c5835a723eaf35f76ca3aaec2d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d3de9e4ac6ebc81aea839b7fe68e46a95b3a2e0e4e75d52c8368a403ee79c2a",
    "cross_cats_sorted": [
      "stat.CO",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-06-25T05:35:00Z",
    "title_canon_sha256": "8020a3ab209bc1301f6336066fd51d1aae0e8bffd20a98d02e45a189978cc4dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.26621",
    "kind": "arxiv",
    "version": 1
  }
}