Pith Number

pith:OHRC2YEP

pith:2019:OHRC2YEPZMNPZLAT6O6PG4NIDD

not attested not anchored not stored refs pending

Guarantees for the Kronecker Fast Johnson-Lindenstrauss Transform Using a Coherence and Sampling Argument

Osman Asif Malik, Stephen Becker

arxiv:1911.08424 v2 · 2019-11-19 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OHRC2YEPZMNPZLAT6O6PG4NIDD}

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	2026-07-05T01:03:21.503996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71e22d608fcb1afcac13f3bcf371a818e83bc5b5c5d88573d1e50d7727fe1e47

Aliases

arxiv: 1911.08424 · arxiv_version: 1911.08424v2 · doi: 10.48550/arxiv.1911.08424 · pith_short_12: OHRC2YEPZMNP · pith_short_16: OHRC2YEPZMNPZLAT · pith_short_8: OHRC2YEP

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/OHRC2YEPZMNPZLAT6O6PG4NIDD \
  | 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: 71e22d608fcb1afcac13f3bcf371a818e83bc5b5c5d88573d1e50d7727fe1e47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c389da6d0a44ccf04ed9f7fd9f0b2ae96f738fa52261eeb8cca2e911dd25775",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-11-19T17:42:59Z",
    "title_canon_sha256": "e1b421f8c678269d19b1e4b78c8f2b69e391895029272880abb2010951f3c5c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.08424",
    "kind": "arxiv",
    "version": 2
  }
}