Pith Number

pith:OHCMEHVG

pith:2016:OHCMEHVGW5QQOUOKYPALT5YNLC

not attested not anchored not stored refs pending

Efficient Randomized Algorithms for the Fixed-Precision Low-Rank Matrix Approximation

Wenjian Yu, Yaohang Li, Yu Gu

arxiv:1606.09402 v3 · 2016-06-30 · math.NA · cs.DC · cs.DS · 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{OHCMEHVGW5QQOUOKYPALT5YNLC}

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	2026-05-18T00:23:57.129201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71c4c21ea6b7610751cac3c0b9f70d589fc4bc8099d4d7f531b620fe5ee2f779

Aliases

arxiv: 1606.09402 · arxiv_version: 1606.09402v3 · doi: 10.48550/arxiv.1606.09402 · pith_short_12: OHCMEHVGW5QQ · pith_short_16: OHCMEHVGW5QQOUOK · pith_short_8: OHCMEHVG

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/OHCMEHVGW5QQOUOKYPALT5YNLC \
  | 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: 71c4c21ea6b7610751cac3c0b9f70d589fc4bc8099d4d7f531b620fe5ee2f779

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80155608b407f825f1e227370b73b6c78f089c3093065daf6e70c4f1617f0d6f",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.DS",
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-06-30T09:14:53Z",
    "title_canon_sha256": "cd68cdb8f300e33c29a54d4d9ca6515e4cf69f4b6bfb8e76c77c842bd0d7c0bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.09402",
    "kind": "arxiv",
    "version": 3
  }
}