Pith Number

pith:X6BMAYX6

pith:2014:X6BMAYX6Z32PCMHZELSUZ37ARX

not attested not anchored not stored refs pending

Uniform Sampling for Matrix Approximation

Aaron Sidford, Cameron Musco, Christopher Musco, Michael B. Cohen, Richard Peng, Yin Tat Lee

arxiv:1408.5099 v1 · 2014-08-21 · cs.DS · 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{X6BMAYX6Z32PCMHZELSUZ37ARX}

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	2026-05-18T02:44:40.733166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf82c062fecef4f130f922e54cefe08dc22e37769d0fa18bdb0642a28dc3b67c

Aliases

arxiv: 1408.5099 · arxiv_version: 1408.5099v1 · doi: 10.48550/arxiv.1408.5099 · pith_short_12: X6BMAYX6Z32P · pith_short_16: X6BMAYX6Z32PCMHZ · pith_short_8: X6BMAYX6

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/X6BMAYX6Z32PCMHZELSUZ37ARX \
  | 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: bf82c062fecef4f130f922e54cefe08dc22e37769d0fa18bdb0642a28dc3b67c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69b03c909152fb1f37766af040bf721b5d8da3b45929e02b5cf5edcd199f55c0",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-08-21T18:32:00Z",
    "title_canon_sha256": "98a3bf978b535b76e38258a951008a7e60c696cbb738a9794ff2269959f3236c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.5099",
    "kind": "arxiv",
    "version": 1
  }
}