Pith Number

pith:UBEI4V55

pith:2012:UBEI4V556XQNECQ2XCHABUGLXB

not attested not anchored not stored refs pending

Visual and semantic interpretability of projections of high dimensional data for classification tasks

Andrew Rosenberg, Ilknur Icke

arxiv:1205.4776 v1 · 2012-05-22 · cs.HC · 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{UBEI4V556XQNECQ2XCHABUGLXB}

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	2026-05-18T02:21:10.116768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0488e57bdf5e0d20a1ab88e00d0cbb85b0fb784c7e425f47bf1bbc2cbe8f438

Aliases

arxiv: 1205.4776 · arxiv_version: 1205.4776v1 · doi: 10.48550/arxiv.1205.4776 · pith_short_12: UBEI4V556XQN · pith_short_16: UBEI4V556XQNECQ2 · pith_short_8: UBEI4V55

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/UBEI4V556XQNECQ2XCHABUGLXB \
  | 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: a0488e57bdf5e0d20a1ab88e00d0cbb85b0fb784c7e425f47bf1bbc2cbe8f438

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ffac25673b4dfb84b50adf10f0b8ad8eb6c68378675e838bbd487e51b72db26",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2012-05-22T00:10:45Z",
    "title_canon_sha256": "874b093ee330667b5ae3af429bdd9d2abf8ad43cd216275919b8609df6a52af2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.4776",
    "kind": "arxiv",
    "version": 1
  }
}