Pith Number

pith:BK3PBSOH

pith:2020:BK3PBSOHSOAY7LV6HME3U4MI5W

not attested not anchored not stored refs pending

Visual Analysis of Ontology Matching Results with the MELT Dashboard

Heiko Paulheim, Jan Portisch, Sven Hertling

arxiv:2004.12628 v1 · 2020-04-27 · cs.IR · 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{BK3PBSOHSOAY7LV6HME3U4MI5W}

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	2026-07-05T00:58:17.056006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ab6f0c9c793818faebe3b09ba7188ed932fbc08f50700ce0f56965dada84ba4

Aliases

arxiv: 2004.12628 · arxiv_version: 2004.12628v1 · doi: 10.48550/arxiv.2004.12628 · pith_short_12: BK3PBSOHSOAY · pith_short_16: BK3PBSOHSOAY7LV6 · pith_short_8: BK3PBSOH

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/BK3PBSOHSOAY7LV6HME3U4MI5W \
  | 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: 0ab6f0c9c793818faebe3b09ba7188ed932fbc08f50700ce0f56965dada84ba4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b65a2e89b0d9c87ba29912093c2d5f9cfb172d39835a247b2f7497a569ceed05",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2020-04-27T08:11:00Z",
    "title_canon_sha256": "5a5c27938355f1a09de56eb73057adb08ce376adf12c73862c6ebdcbdc265e5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.12628",
    "kind": "arxiv",
    "version": 1
  }
}