Pith Number

pith:IRKOUGYJ

pith:2013:IRKOUGYJVSSR3426C56FHC36G7

not attested not anchored not stored refs pending

A finite axiomatization of conditional independence and inclusion dependencies

Juha Kontinen, Miika Hannula

arxiv:1309.4927 v2 · 2013-09-19 · math.LO · cs.AI · cs.DB · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IRKOUGYJVSSR3426C56FHC36G7}

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	2026-05-18T03:12:47.824429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4454ea1b09aca51df35e177c538b7e37c3693bef51f93c152866c57c3158f881

Aliases

arxiv: 1309.4927 · arxiv_version: 1309.4927v2 · doi: 10.48550/arxiv.1309.4927 · pith_short_12: IRKOUGYJVSSR · pith_short_16: IRKOUGYJVSSR3426 · pith_short_8: IRKOUGYJ

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/IRKOUGYJVSSR3426C56FHC36G7 \
  | 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: 4454ea1b09aca51df35e177c538b7e37c3693bef51f93c152866c57c3158f881

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47335be5e7bbd59d3f5a283f2da2c95245fb251627635eaa9838fc5f07ed917a",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.DB",
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2013-09-19T10:59:05Z",
    "title_canon_sha256": "45ca2730b6a648fb0f5d8eaf49c65bb7480c3b73102a0dbe0bc5000d1c0d8660"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.4927",
    "kind": "arxiv",
    "version": 2
  }
}