Pith Number

pith:7UWJVDNB

pith:2018:7UWJVDNB5ZE23OT5OK2JRYKQWN

not attested not anchored not stored refs pending

Ontology-based Fuzzy Markup Language Agent for Student and Robot Co-Learning

Chang-Shing Lee, Chien-Hsun Tseng, Li-Chung Chen, Mei-Hui Wang, Naoyuki Kubota, Pi-Hsia Hung, Sheng-Chi Yang, Tzong-Xiang Huang, Yung-Ching Huang

arxiv:1801.08650 v1 · 2018-01-26 · 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{7UWJVDNB5ZE23OT5OK2JRYKQWN}

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	2026-05-17T23:48:45.944989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd2c9a8da1ee49adba7d72b498e150b379f6fa084169b34c95236b540040e5ca

Aliases

arxiv: 1801.08650 · arxiv_version: 1801.08650v1 · doi: 10.48550/arxiv.1801.08650 · pith_short_12: 7UWJVDNB5ZE2 · pith_short_16: 7UWJVDNB5ZE23OT5 · pith_short_8: 7UWJVDNB

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/7UWJVDNB5ZE23OT5OK2JRYKQWN \
  | 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: fd2c9a8da1ee49adba7d72b498e150b379f6fa084169b34c95236b540040e5ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bc0814f0ad6768a1d9ca125ddf467cd70a564c1f595e088bb27295940bdf29b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-01-26T02:04:01Z",
    "title_canon_sha256": "35dd82b8307f3bd5407d828e16df38135c194c83e347c954236b25e7b0e3ba67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.08650",
    "kind": "arxiv",
    "version": 1
  }
}