Pith Number

pith:2NNPFXL6

pith:2022:2NNPFXL6JQW5LE6TOV5WSQTVMJ

not attested not anchored not stored refs pending

Gollum: A Gold Standard for Large Scale Multi Source Knowledge Graph Matching

Heiko Paulheim, Sven Hertling

arxiv:2209.07479 v2 · 2022-09-15 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2NNPFXL6JQW5LE6TOV5WSQTVMJ}

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

Full Triple Matcher: Integrating all triple elements between heterogeneous Knowledge Graphs

Receipt and verification

First computed	2026-07-05T04:58:06.768920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d35af2dd7e4c2dd593d3757b694275626fcc925d5cc681955516e046aaf1f0a4

Aliases

arxiv: 2209.07479 · arxiv_version: 2209.07479v2 · doi: 10.48550/arxiv.2209.07479 · pith_short_12: 2NNPFXL6JQW5 · pith_short_16: 2NNPFXL6JQW5LE6T · pith_short_8: 2NNPFXL6

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/2NNPFXL6JQW5LE6TOV5WSQTVMJ \
  | 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: d35af2dd7e4c2dd593d3757b694275626fcc925d5cc681955516e046aaf1f0a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d45d0cb423e1c0d8cbee1fbe54760909bad0e507dfa234284feb29df79b5eaaa",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2022-09-15T17:21:43Z",
    "title_canon_sha256": "ed600777e83ccbd1ea55fa0d77949a59339388fa2324967871c3e23023da298a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.07479",
    "kind": "arxiv",
    "version": 2
  }
}