Pith Number

pith:H4YUJQ4B

pith:2026:H4YUJQ4BFZPQQ6SIIXESWML2O4

not attested not anchored not stored refs pending

REX-SUB: A Scalable Subsampling Strategy for Modeling Large Spatial Datasets

Ben Seiyon Lee, Nicholas Rios

arxiv:2605.16075 v1 · 2026-05-15 · stat.ME · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H4YUJQ4BFZPQQ6SIIXESWML2O4}

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	2026-05-20T00:01:51.567296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f3144c3812e5f087a4845c92b317a77390e9ef9b9553dd609648838673bb63a

Aliases

arxiv: 2605.16075 · arxiv_version: 2605.16075v1 · doi: 10.48550/arxiv.2605.16075 · pith_short_12: H4YUJQ4BFZPQ · pith_short_16: H4YUJQ4BFZPQQ6SI · pith_short_8: H4YUJQ4B

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/H4YUJQ4BFZPQQ6SIIXESWML2O4 \
  | 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: 3f3144c3812e5f087a4845c92b317a77390e9ef9b9553dd609648838673bb63a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3590dd169b14a7a51143d610a9c2c0e19265ef3f11ee34952013b6d859931b6f",
    "cross_cats_sorted": [
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-05-15T15:35:42Z",
    "title_canon_sha256": "07cd2524e306545ddf415da49adf1543b9cf1907ca6a175b35972569d9725fd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.16075",
    "kind": "arxiv",
    "version": 1
  }
}