Pith Number

pith:YLIO4TCR

pith:2022:YLIO4TCRWAM3OKUZEM7OMEOIOW

not attested not anchored not stored refs pending

A Nearly Optimal Size Coreset Algorithm with Nearly Linear Time

Yichuan Deng, Yitan Wang, Yuanyuan Yang, Zhao Song

arxiv:2210.08361 v1 · 2022-10-15 · 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{YLIO4TCRWAM3OKUZEM7OMEOIOW}

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	2026-07-05T05:07:09.993854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2d0ee4c51b019b72a99233ee611c875915543403ec38207c66fa5725d68764f

Aliases

arxiv: 2210.08361 · arxiv_version: 2210.08361v1 · doi: 10.48550/arxiv.2210.08361 · pith_short_12: YLIO4TCRWAM3 · pith_short_16: YLIO4TCRWAM3OKUZ · pith_short_8: YLIO4TCR

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/YLIO4TCRWAM3OKUZEM7OMEOIOW \
  | 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: c2d0ee4c51b019b72a99233ee611c875915543403ec38207c66fa5725d68764f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22442308ffda09b4a67b7131f5cafc20986f3444ada89f7af831b9d8eba5058e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2022-10-15T19:20:17Z",
    "title_canon_sha256": "a8b1f3ed4fd3a86792c71674484e5930458fbd758cf0571a3a4d67b62fd77f71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.08361",
    "kind": "arxiv",
    "version": 1
  }
}