Pith Number

pith:L2J7WNYU

pith:2018:L2J7WNYUPXYCFT7XRJIDXYNLNM

not attested not anchored not stored refs pending

An Analysis of the t-SNE Algorithm for Data Visualization

Pravesh K. Kothari, Sanjeev Arora, Wei Hu

arxiv:1803.01768 v2 · 2018-03-05 · 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{L2J7WNYUPXYCFT7XRJIDXYNLNM}

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	2026-05-18T00:14:00.162416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e93fb37147df022cff78a503be1ab6b06eb2721f69c5575336ee66f331cf4ee

Aliases

arxiv: 1803.01768 · arxiv_version: 1803.01768v2 · doi: 10.48550/arxiv.1803.01768 · pith_short_12: L2J7WNYUPXYC · pith_short_16: L2J7WNYUPXYCFT7X · pith_short_8: L2J7WNYU

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/L2J7WNYUPXYCFT7XRJIDXYNLNM \
  | 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: 5e93fb37147df022cff78a503be1ab6b06eb2721f69c5575336ee66f331cf4ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebe073b99bc54965420b7d78423f67d44bb757d957ef3975cb7b38a05461ebdf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-03-05T16:48:58Z",
    "title_canon_sha256": "17a553ffc9ce721d65e7cdd3a3dc0cd2d4c8cb30c5577c05cab88639acbff0d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.01768",
    "kind": "arxiv",
    "version": 2
  }
}