Pith Number

pith:RLS2SMO3

pith:2018:RLS2SMO3KDBYNY3J7U54DTTTZJ

not attested not anchored not stored refs pending

Improved Space-Time Tradeoffs for kSUM

Ely Porat, Isaac Goldstein, Moshe Lewenstein

arxiv:1807.03718 v1 · 2018-07-10 · 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{RLS2SMO3KDBYNY3J7U54DTTTZJ}

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	2026-05-18T00:11:03.455369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ae5a931db50c386e369fd3bc1ce73ca64ee2e4d3ef709af62cbb9704b4145a7

Aliases

arxiv: 1807.03718 · arxiv_version: 1807.03718v1 · doi: 10.48550/arxiv.1807.03718 · pith_short_12: RLS2SMO3KDBY · pith_short_16: RLS2SMO3KDBYNY3J · pith_short_8: RLS2SMO3

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/RLS2SMO3KDBYNY3J7U54DTTTZJ \
  | 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: 8ae5a931db50c386e369fd3bc1ce73ca64ee2e4d3ef709af62cbb9704b4145a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "184784e1a7b54c67e1bbfbd878071c33596a6ff7f87fe9add0f3e0c19fffc6ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-07-10T15:42:17Z",
    "title_canon_sha256": "0c05b4d6e18104ecf7e20fbdfbf44331ea8f2f8f84c53d79c630e18c8e5a734b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.03718",
    "kind": "arxiv",
    "version": 1
  }
}