Pith Number

pith:EUU5LMER

pith:2022:EUU5LMEROCNH7MXP6QX3RSLFYP

not attested not anchored not stored refs pending

KERMIT -- A Transformer-Based Approach for Knowledge Graph Matching

Heiko Paulheim, Jan Portisch, Sven Hertling

arxiv:2204.13931 v1 · 2022-04-29 · cs.CL · 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{EUU5LMEROCNH7MXP6QX3RSLFYP}

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	2026-07-05T04:18:55.242522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2529d5b091709a7fb2eff42fb8c965c3e5351add2fa73ba761f0d04b4a283cc6

Aliases

arxiv: 2204.13931 · arxiv_version: 2204.13931v1 · doi: 10.48550/arxiv.2204.13931 · pith_short_12: EUU5LMEROCNH · pith_short_16: EUU5LMEROCNH7MXP · pith_short_8: EUU5LMER

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/EUU5LMEROCNH7MXP6QX3RSLFYP \
  | 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: 2529d5b091709a7fb2eff42fb8c965c3e5351add2fa73ba761f0d04b4a283cc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fc602807d4f81b2d581e2c4d159952fc38e0c8c8c6fbe5d9ae10525d8df4957",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-04-29T08:07:17Z",
    "title_canon_sha256": "14e25907658a770505e674d760702d5b62573e007005aebb5ac004c6aebea4c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.13931",
    "kind": "arxiv",
    "version": 1
  }
}