Pith Number

pith:4JTGRAVU

pith:2017:4JTGRAVUPO3UWO2OUYNXPI2ZY2

not attested not anchored not stored refs pending

A Nonlinear Dimensionality Reduction Framework Using Smooth Geodesics

Erik M. Bollt, Kelum Gajamannage, Randy Paffenroth

arxiv:1707.06757 v2 · 2017-07-21 · stat.ML · cs.CV · cs.LG · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4JTGRAVUPO3UWO2OUYNXPI2ZY2}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:10:48.924809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2666882b47bb74b3b4ea61b77a359c6b1ff4415a922fa497e76dacc35b05ae0

Aliases

arxiv: 1707.06757 · arxiv_version: 1707.06757v2 · doi: 10.48550/arxiv.1707.06757 · pith_short_12: 4JTGRAVUPO3U · pith_short_16: 4JTGRAVUPO3UWO2O · pith_short_8: 4JTGRAVU

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/4JTGRAVUPO3UWO2OUYNXPI2ZY2 \
  | 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: e2666882b47bb74b3b4ea61b77a359c6b1ff4415a922fa497e76dacc35b05ae0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3149ab9606c9b5f5fd2eca34e700bbf8b746dc2f6f9a3eeb355d4fde23da5cf6",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG",
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-07-21T05:04:07Z",
    "title_canon_sha256": "5c2315870237221ca7f11139ecc32dd79747fbad28d98c96a5aee2158d38d081"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.06757",
    "kind": "arxiv",
    "version": 2
  }
}