Pith Number

pith:37VB4DOS

pith:2021:37VB4DOSWMIXKY5IS2DQU3B24Z

not attested not anchored not stored refs pending

Visual Cluster Separation Using High-Dimensional Sharpened Dimensionality Reduction

Alexandru C. Telea, Jos B. T. M. Roerdink, Scott C. Trager, Youngjoo Kim

arxiv:2110.00317 v2 · 2021-10-01 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{37VB4DOSWMIXKY5IS2DQU3B24Z}

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	2026-07-05T09:26:11.283564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfea1e0dd2b3117563a896870a6c3ae6436accc551f56e2eaa40a32fb07f63b6

Aliases

arxiv: 2110.00317 · arxiv_version: 2110.00317v2 · doi: 10.48550/arxiv.2110.00317 · pith_short_12: 37VB4DOSWMIX · pith_short_16: 37VB4DOSWMIXKY5I · pith_short_8: 37VB4DOS

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/37VB4DOSWMIXKY5IS2DQU3B24Z \
  | 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: dfea1e0dd2b3117563a896870a6c3ae6436accc551f56e2eaa40a32fb07f63b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f2424b4a35a6bc532a02b782b579a7922f65c39bb7f7bcf471aa2fd5928df17",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-10-01T11:13:51Z",
    "title_canon_sha256": "fa1d9a6c6d1ffba7a43640b964eb13d480d3e7622717b74595b6cff6cdac0d11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.00317",
    "kind": "arxiv",
    "version": 2
  }
}