Pith Number

pith:LU4NRL6A

pith:2026:LU4NRL6AOEP6OL3ZUZMUA5LADW

not attested not anchored not stored refs pending

Evaluation of Pipelines for Data Integration into Knowledge Graphs

Erhard Rahm, Marvin Hofer

arxiv:2605.22304 v1 · 2026-05-21 · cs.AI · cs.DB · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LU4NRL6AOEP6OL3ZUZMUA5LADW}

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	2026-05-22T01:04:36.971723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d38d8afc0711fe72f79a6594075601dad97e5f5840357f4be3784f0dc91acf6

Aliases

arxiv: 2605.22304 · arxiv_version: 2605.22304v1 · doi: 10.48550/arxiv.2605.22304 · pith_short_12: LU4NRL6AOEP6 · pith_short_16: LU4NRL6AOEP6OL3Z · pith_short_8: LU4NRL6A

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/LU4NRL6AOEP6OL3ZUZMUA5LADW \
  | 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: 5d38d8afc0711fe72f79a6594075601dad97e5f5840357f4be3784f0dc91acf6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa9fd8d13643744bf3d8e9f66fc0963b7ec67f501e133d9c8f042020e93b3146",
    "cross_cats_sorted": [
      "cs.DB",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-21T10:52:48Z",
    "title_canon_sha256": "e468c2056bc0598cfb4b9148961cdd5a7653c1e1fb011c24613601b7725d8678"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.22304",
    "kind": "arxiv",
    "version": 1
  }
}