Pith Number

pith:65EBJ763

pith:2018:65EBJ763DMIT6CRAGCWG26OAGK

not attested not anchored not stored refs pending

Diffusion Maps meet Nystr\"om

J. Nathan Kutz, Lionel Mathelin, N. Benjamin Erichson, Steven L. Brunton

arxiv:1802.08762 v1 · 2018-02-23 · stat.ML · 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{65EBJ763DMIT6CRAGCWG26OAGK}

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	2026-05-18T00:22:36.556983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f74814ffdb1b113f0a2030ac6d79c032862fcc630a43ccbf6d5699ae0836ff87

Aliases

arxiv: 1802.08762 · arxiv_version: 1802.08762v1 · doi: 10.48550/arxiv.1802.08762 · pith_short_12: 65EBJ763DMIT · pith_short_16: 65EBJ763DMIT6CRA · pith_short_8: 65EBJ763

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/65EBJ763DMIT6CRAGCWG26OAGK \
  | 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: f74814ffdb1b113f0a2030ac6d79c032862fcc630a43ccbf6d5699ae0836ff87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae480adb873e9328341a6f9339744473ddc0c8a04e2e18163b1a4dd7092385ba",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-02-23T23:33:28Z",
    "title_canon_sha256": "6143defbe7eae070e4d31b5137bdb3a97669401e6172028452c52c6b47b9b10d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.08762",
    "kind": "arxiv",
    "version": 1
  }
}