Pith Number

pith:JQMR6B6Y

pith:2013:JQMR6B6Y5JXKXWLHPRWNN66ZAZ

not attested not anchored not stored refs pending

A Time and Space Efficient Junction Tree Architecture

Stephen Pasteris

arxiv:1308.0187 v9 · 2013-07-31 · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JQMR6B6Y5JXKXWLHPRWNN66ZAZ}

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	2026-05-18T02:30:40.585145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c191f07d8ea6eabd9677c6cd6fbd906413f7a5f8334a697239ea495ca4e35b0

Aliases

arxiv: 1308.0187 · arxiv_version: 1308.0187v9 · doi: 10.48550/arxiv.1308.0187 · pith_short_12: JQMR6B6Y5JXK · pith_short_16: JQMR6B6Y5JXKXWLH · pith_short_8: JQMR6B6Y

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/JQMR6B6Y5JXKXWLHPRWNN66ZAZ \
  | 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: 4c191f07d8ea6eabd9677c6cd6fbd906413f7a5f8334a697239ea495ca4e35b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52c65deae69f5d8dfea8e62419bae82dfa17674d3f62844c301a36997f0bef0f",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-07-31T16:56:59Z",
    "title_canon_sha256": "8269fc364831a4463711b8c6c773b099a24699293296467379de44b23d8993b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.0187",
    "kind": "arxiv",
    "version": 9
  }
}