Pith Number

pith:GVHMS5TT

pith:2026:GVHMS5TTCQUNCPXJNCD4RHRQG3

not attested not anchored not stored refs pending

Diffusion Maps Kernel Ridge Regression

Daning Huang, Jiwoo Song, John Harlim

arxiv:2608.09623 v1 · 2026-08-10 · math.NA · cs.NA · 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{GVHMS5TTCQUNCPXJNCD4RHRQG3}

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	2026-08-11T02:24:38.420592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

354ec976731428d13ee96887c89e3036c0541acab6017cec9a76447450bebca3

Aliases

arxiv: 2608.09623 · arxiv_version: 2608.09623v1 · doi: 10.48550/arxiv.2608.09623 · pith_short_12: GVHMS5TTCQUN · pith_short_16: GVHMS5TTCQUNCPXJ · pith_short_8: GVHMS5TT

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/GVHMS5TTCQUNCPXJNCD4RHRQG3 \
  | 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: 354ec976731428d13ee96887c89e3036c0541acab6017cec9a76447450bebca3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46ccd43af00b30c0237f67b3d312f1547d311f89b054ef9d371db8061579014a",
    "cross_cats_sorted": [
      "cs.NA",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-08-10T14:05:30Z",
    "title_canon_sha256": "cbcead6a3b37171488dfcecfd69573081b73b0d0898dda44c45bf245106c1607"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.09623",
    "kind": "arxiv",
    "version": 1
  }
}