Pith Number

pith:3XI5ZVR4

pith:2020:3XI5ZVR4CBEUVRVHY3C3UGCAHP

not attested not anchored not stored refs pending

Towards Building Knowledge by Merging Multiple Ontologies with CoMerger: A Partitioning-based Approach

Birgitta K\"onig-Ries, Samira Babalou

arxiv:2005.02659 v1 · 2020-05-06 · 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{3XI5ZVR4CBEUVRVHY3C3UGCAHP}

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	2026-07-05T01:00:54.651055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddd1dcd63c10494ac6a7c6c5ba18403bcc078f20fe60d30db6bda03278bf996e

Aliases

arxiv: 2005.02659 · arxiv_version: 2005.02659v1 · doi: 10.48550/arxiv.2005.02659 · pith_short_12: 3XI5ZVR4CBEU · pith_short_16: 3XI5ZVR4CBEUVRVH · pith_short_8: 3XI5ZVR4

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/3XI5ZVR4CBEUVRVHY3C3UGCAHP \
  | 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: ddd1dcd63c10494ac6a7c6c5ba18403bcc078f20fe60d30db6bda03278bf996e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98961afb9aecb67233d63e6bdbfb7197c3a14f6a4484fcd82d346bf523c64de8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2020-05-06T08:45:00Z",
    "title_canon_sha256": "0607ff748943f59c0ba372e1adc471ad6bbd93d435a83070e30ba7f0bfe66883"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.02659",
    "kind": "arxiv",
    "version": 1
  }
}