Pith Number

pith:3DLXHY6R

pith:2026:3DLXHY6RDLTLUS2JEEPYALWHVN

not attested not anchored not stored refs pending

When One Point Is Not Enough: Addressing Ambiguous Instances in Dimensionality Reduction by Splitting

Alessio Arleo, Diede P.M. van der Hoorn, Fernando V. Paulovich

arxiv:2605.23540 v1 · 2026-05-22 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3DLXHY6RDLTLUS2JEEPYALWHVN}

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	2026-05-25T02:01:59.990562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8d773e3d11ae6ba4b49211f802ec7ab7d464728ad4f160e161fc4d1787f609b

Aliases

arxiv: 2605.23540 · arxiv_version: 2605.23540v1 · doi: 10.48550/arxiv.2605.23540 · pith_short_12: 3DLXHY6RDLTL · pith_short_16: 3DLXHY6RDLTLUS2J · pith_short_8: 3DLXHY6R

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/3DLXHY6RDLTLUS2JEEPYALWHVN \
  | 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: d8d773e3d11ae6ba4b49211f802ec7ab7d464728ad4f160e161fc4d1787f609b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f55c6450c71f0d4167663dda8308eaee238ca86f06d0bfbb3ce9f2286cae8df",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-22T12:01:54Z",
    "title_canon_sha256": "f4066c1c9a9340bb835f353114c8a77aa77a1499e164e69cc911cec5d66ce818"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.23540",
    "kind": "arxiv",
    "version": 1
  }
}