Pith Number

pith:OWWAPJE5

pith:2021:OWWAPJE5RSLUKQWPIYAGIXBXCY

not attested not anchored not stored refs pending

Almost Universally Optimal Distributed Laplacian Solvers via Low-Congestion Shortcuts

Bernhard Haeupler, Christoph Lenzen, Goran Zuzic, Ioannis Anagnostides, Themis Gouleakis

arxiv:2109.05151 v3 · 2021-09-11 · cs.DC · 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{OWWAPJE5RSLUKQWPIYAGIXBXCY}

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.

Cited by

1 paper in Pith

Distributed Sparsest Cut via Eigenvalue Estimation

Receipt and verification

First computed	2026-07-05T04:24:22.669340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75ac07a49d8c974542cf4600645c37160ea0e9c521dab2d9543f04d493709718

Aliases

arxiv: 2109.05151 · arxiv_version: 2109.05151v3 · doi: 10.48550/arxiv.2109.05151 · pith_short_12: OWWAPJE5RSLU · pith_short_16: OWWAPJE5RSLUKQWP · pith_short_8: OWWAPJE5

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/OWWAPJE5RSLUKQWPIYAGIXBXCY \
  | 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: 75ac07a49d8c974542cf4600645c37160ea0e9c521dab2d9543f04d493709718

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e555422d6b1ffc200bccfec1adfe9bab2d0ae87c5bba9be322f3b4f4a9f2bbb7",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2021-09-11T01:45:34Z",
    "title_canon_sha256": "c6086493e5e0a379b7b7999e13f5f4466b087a72796ac8c37622da96a1785842"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.05151",
    "kind": "arxiv",
    "version": 3
  }
}