Pith Number

pith:6BFKWYHU

pith:2026:6BFKWYHU6VMJXKFFSAQ6SNO47T

not attested not anchored not stored refs pending

A Multi-Level Architecture for Reusable Materials Ontologies -- The OntoCrafter Ceramics Ontology (OCO) as Reference Implementation

Thomas Pannek, Wolfgang Grond

arxiv:2606.14814 v2 · 2026-06-12 · cond-mat.mtrl-sci · cs.AI · physics.app-ph · physics.chem-ph · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6BFKWYHU6VMJXKFFSAQ6SNO47T}

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	2026-06-19T16:10:01.050201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f04aab60f4f5589ba8a59021e935dcfcd1f782bc2b2752816b02aff65d6a515c

Aliases

arxiv: 2606.14814 · arxiv_version: 2606.14814v2 · doi: 10.48550/arxiv.2606.14814 · pith_short_12: 6BFKWYHU6VMJ · pith_short_16: 6BFKWYHU6VMJXKFF · pith_short_8: 6BFKWYHU

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/6BFKWYHU6VMJXKFFSAQ6SNO47T \
  | 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: f04aab60f4f5589ba8a59021e935dcfcd1f782bc2b2752816b02aff65d6a515c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00eb5c51936d4b5204a534d542e1dfc0ac67b0097c9ff4c5986180147a64bd21",
    "cross_cats_sorted": [
      "cs.AI",
      "physics.app-ph",
      "physics.chem-ph",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2026-06-12T10:10:19Z",
    "title_canon_sha256": "9113358bcdd613e4baf0441efe3e42fc5b8125df51a92ee2331160e01b1611e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.14814",
    "kind": "arxiv",
    "version": 2
  }
}