Pith Number

pith:R4TPZFUO

pith:2019:R4TPZFUOEHIIPGCD2HQGALDI5A

not attested not anchored not stored refs pending

Uniform Reliability of Self-Join-Free Conjunctive Queries

Antoine Amarilli, Benny Kimelfeld

arxiv:1908.07093 v9 · 2019-08-19 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R4TPZFUOEHIIPGCD2HQGALDI5A}

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	2026-07-05T06:23:27.823720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f26fc968e21d0879843d1e0602c68e83de671508b75ba7851427150ef995dc7

Aliases

arxiv: 1908.07093 · arxiv_version: 1908.07093v9 · doi: 10.48550/arxiv.1908.07093 · pith_short_12: R4TPZFUOEHII · pith_short_16: R4TPZFUOEHIIPGCD · pith_short_8: R4TPZFUO

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/R4TPZFUOEHIIPGCD2HQGALDI5A \
  | 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: 8f26fc968e21d0879843d1e0602c68e83de671508b75ba7851427150ef995dc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b29a3934c478986257f449f821289cc84e36a1f05d175892c1a77bf400464a9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2019-08-19T22:51:40Z",
    "title_canon_sha256": "b86bed9edc154e350524b4645724206dd611614c58b3ac5916cf1a35fe1a8ba1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07093",
    "kind": "arxiv",
    "version": 9
  }
}