Pith Number

pith:CW33ECMV

pith:2024:CW33ECMV6KEKBFU3TUIXMUHQRR

not attested not anchored not stored refs pending

Towards Practicable Algorithms for Rewriting Graph Queries beyond DL-Lite

Bianca L\"ohnert, Cem Okulmus, Magdalena Ortiz, Nikolaus Augsten

arxiv:2405.18181 v3 · 2024-05-28 · cs.DB · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CW33ECMV6KEKBFU3TUIXMUHQRR}

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	2026-07-05T10:52:54.494946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15b7b20995f288a0969b9d117650f08c599499aa7be1ec6d2b40b655dac6713a

Aliases

arxiv: 2405.18181 · arxiv_version: 2405.18181v3 · doi: 10.48550/arxiv.2405.18181 · pith_short_12: CW33ECMV6KEK · pith_short_16: CW33ECMV6KEKBFU3 · pith_short_8: CW33ECMV

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/CW33ECMV6KEKBFU3TUIXMUHQRR \
  | 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: 15b7b20995f288a0969b9d117650f08c599499aa7be1ec6d2b40b655dac6713a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8135b6488ac052aad19185b2bf50e073998f1ccfb4f5621c14164723bb175b9",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2024-05-28T13:48:36Z",
    "title_canon_sha256": "9fcaf289635ab77b6b85576f03427dbd2866dd510e2c2e18ee67eacc715653f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.18181",
    "kind": "arxiv",
    "version": 3
  }
}