Pith Number

pith:6O5GB4PU

pith:2022:6O5GB4PUPMWSCMZSWQUBE3K6NW

not attested not anchored not stored refs pending

Johnson-Lindenstrauss embeddings for noisy vectors -- taking advantage of the noise

Zhen Shao

arxiv:2209.01006 v1 · 2022-09-01 · cs.DS · cs.LG · cs.NA · math.NA · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6O5GB4PUPMWSCMZSWQUBE3K6NW}

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	2026-07-05T04:54:07.395123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3ba60f1f47b2d213332b428126d5e6d9b620292dab524f2d60ff0b5e8d4e580

Aliases

arxiv: 2209.01006 · arxiv_version: 2209.01006v1 · doi: 10.48550/arxiv.2209.01006 · pith_short_12: 6O5GB4PUPMWS · pith_short_16: 6O5GB4PUPMWSCMZS · pith_short_8: 6O5GB4PU

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/6O5GB4PUPMWSCMZSWQUBE3K6NW \
  | 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: f3ba60f1f47b2d213332b428126d5e6d9b620292dab524f2d60ff0b5e8d4e580

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c44face1fe40a7a8d5f909b49ff409ed7e8ad82bb7a7020b31be0bc30e586b00",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA",
      "math.NA",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2022-09-01T16:41:31Z",
    "title_canon_sha256": "91d6d9b672f8c7f03f60d3c94350f448975597c15d0ff7d962d977ee48449f78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.01006",
    "kind": "arxiv",
    "version": 1
  }
}