Pith Number

pith:ZP2RSIK6

pith:2022:ZP2RSIK6TNX5ORE6XUD7ACBDTV

not attested not anchored not stored refs pending

Tight Fine-Grained Bounds for Direct Access on Join Queries

Karl Bringmann, Nofar Carmeli, Stefan Mengel

arxiv:2201.02401 v6 · 2022-01-07 · cs.DB · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZP2RSIK6TNX5ORE6XUD7ACBDTV}

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

Direct Access for Answers to Conjunctive Queries with Aggregation

Receipt and verification

First computed	2026-07-05T09:48:10.327831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbf519215e9b6fd7449ebd07f008239d5f1cef822325cbf5c10580b5ff2db373

Aliases

arxiv: 2201.02401 · arxiv_version: 2201.02401v6 · doi: 10.48550/arxiv.2201.02401 · pith_short_12: ZP2RSIK6TNX5 · pith_short_16: ZP2RSIK6TNX5ORE6 · pith_short_8: ZP2RSIK6

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/ZP2RSIK6TNX5ORE6XUD7ACBDTV \
  | 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: cbf519215e9b6fd7449ebd07f008239d5f1cef822325cbf5c10580b5ff2db373

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41cab95d61a4b0caededa35b600bc4987d34d92d36fbc3befab8e6dd06f90eaa",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2022-01-07T11:22:44Z",
    "title_canon_sha256": "07e80e2dfeda9494f9421d9eeb2c9e9873363d10823e5e0097ff90323df0bdb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.02401",
    "kind": "arxiv",
    "version": 6
  }
}