Pith Number

pith:YJH352QQ

pith:2021:YJH352QQBIC6TBWHDFTMNB4EEP

not attested not anchored not stored refs pending

Beyond Equi-joins: Ranking, Enumeration and Factorization

Mirek Riedewald, Nikolaos Tziavelis, Wolfgang Gatterbauer

arxiv:2101.12158 v4 · 2021-01-28 · cs.DB · 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{YJH352QQBIC6TBWHDFTMNB4EEP}

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	2026-07-05T03:09:44.194213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c24fbeea100a05e986c71966c6878423c6859f5cb4ed24d25a8fc3f23cc95b3b

Aliases

arxiv: 2101.12158 · arxiv_version: 2101.12158v4 · doi: 10.48550/arxiv.2101.12158 · pith_short_12: YJH352QQBIC6 · pith_short_16: YJH352QQBIC6TBWH · pith_short_8: YJH352QQ

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/YJH352QQBIC6TBWHDFTMNB4EEP \
  | 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: c24fbeea100a05e986c71966c6878423c6859f5cb4ed24d25a8fc3f23cc95b3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fa91c988a0be8d5c3657adc59a25b93b6c43fa0a9fe7f4992a69acb19e2484c",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2021-01-28T18:12:26Z",
    "title_canon_sha256": "7fbb66a00e237d2c0fffcbfe0fcd4a8788e4282053ba93a6e4e8c12602a2c8bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.12158",
    "kind": "arxiv",
    "version": 4
  }
}