Pith Number

pith:POVRZKJH

pith:2016:POVRZKJHULM3XRTRFYURBOFWQO

not attested not anchored not stored refs pending

Lecture Notes on Randomized Linear Algebra

Michael W. Mahoney

arxiv:1608.04481 v1 · 2016-08-16 · cs.DS · 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{POVRZKJHULM3XRTRFYURBOFWQO}

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	2026-05-18T01:08:37.129638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bab1ca927a2d9bbc6712e2910b8b6838c630bfcd2ac0acc17b2edd35e612ca1

Aliases

arxiv: 1608.04481 · arxiv_version: 1608.04481v1 · doi: 10.48550/arxiv.1608.04481 · pith_short_12: POVRZKJHULM3 · pith_short_16: POVRZKJHULM3XRTR · pith_short_8: POVRZKJH

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/POVRZKJHULM3XRTRFYURBOFWQO \
  | 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: 7bab1ca927a2d9bbc6712e2910b8b6838c630bfcd2ac0acc17b2edd35e612ca1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79aafe55a2d3206fe6c833e5e82ce8046d89b5e64897e8bce170671515572478",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-08-16T04:55:26Z",
    "title_canon_sha256": "cf18f8e01b6a5cc2cf1bead77f45bb31db197356f0054428802ed558b661f0df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.04481",
    "kind": "arxiv",
    "version": 1
  }
}