Pith Number

pith:YGMDRKNE

pith:2007:YGMDRKNECJ2HHGFRTHPCHN26BC

not attested not anchored not stored refs pending

Sampling Algorithms and Coresets for Lp Regression

Anirban Dasgupta, Boulos Harb, Michael W. Mahoney, Petros Drineas, Ravi Kumar

arxiv:0707.1714 v1 · 2007-07-11 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YGMDRKNECJ2HHGFRTHPCHN26BC}

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	2026-07-04T15:02:50.134921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c19838a9a412747398b199de23b75e08b851f9dac322588317f2d0ac50953363

Aliases

arxiv: 0707.1714 · arxiv_version: 0707.1714v1 · doi: 10.48550/arxiv.0707.1714 · pith_short_12: YGMDRKNECJ2H · pith_short_16: YGMDRKNECJ2HHGFR · pith_short_8: YGMDRKNE

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/YGMDRKNECJ2HHGFRTHPCHN26BC \
  | 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: c19838a9a412747398b199de23b75e08b851f9dac322588317f2d0ac50953363

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca5f0270204c35c1903653dbd55b8bd57b8e7a06c1dbd14deebcca916df8485b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cs.DS",
    "submitted_at": "2007-07-11T22:04:18Z",
    "title_canon_sha256": "e21b62965e3355dc7630b445ea464bcd1082d2305c20ae233c2d2c0ff26e08a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0707.1714",
    "kind": "arxiv",
    "version": 1
  }
}