Pith Number

pith:UTTLJL5H

pith:2016:UTTLJL5HAPFO4SO5ZDWLOKI7KT

not attested not anchored not stored refs pending

Incomplete Pivoted QR-based Dimensionality Reduction

Amir Averbuch, Amit Bermanis, Aviv Rotbart, Moshe Salhov

arxiv:1607.03456 v1 · 2016-07-12 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UTTLJL5HAPFO4SO5ZDWLOKI7KT}

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	2026-05-18T01:11:08.954719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4e6b4afa703caee49ddc8ecb7291f54fa7fbf7061716e2ecc295fd6e7114c29

Aliases

arxiv: 1607.03456 · arxiv_version: 1607.03456v1 · doi: 10.48550/arxiv.1607.03456 · pith_short_12: UTTLJL5HAPFO · pith_short_16: UTTLJL5HAPFO4SO5 · pith_short_8: UTTLJL5H

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/UTTLJL5HAPFO4SO5ZDWLOKI7KT \
  | 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: a4e6b4afa703caee49ddc8ecb7291f54fa7fbf7061716e2ecc295fd6e7114c29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d86e9efb2fad23cbf83f6f2406ad6376786c5aaec34a3c8c588cfa2161295569",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-07-12T18:20:23Z",
    "title_canon_sha256": "19c095d1bf40c2b7ef129ea2c14119f28af615d75a151bbabe57f7717cf329ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.03456",
    "kind": "arxiv",
    "version": 1
  }
}