Pith Number

pith:JWWI6WY5

pith:2016:JWWI6WY565UAGAWBY3GLJYTH4X

not attested not anchored not stored refs pending

Efficient Discovery of Ontology Functional Dependencies

Alexander Keller, Fei Chiang, Golab Lukasz, Jaroslaw Szlichta, Sridevi Baskaran

arxiv:1611.02737 v3 · 2016-11-08 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JWWI6WY565UAGAWBY3GLJYTH4X}

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	2026-05-18T00:43:48.012156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4dac8f5b1df7680302c1c6ccb4e267e5ddbd0f69b303be26e029abf947e2ba62

Aliases

arxiv: 1611.02737 · arxiv_version: 1611.02737v3 · doi: 10.48550/arxiv.1611.02737 · pith_short_12: JWWI6WY565UA · pith_short_16: JWWI6WY565UAGAWB · pith_short_8: JWWI6WY5

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/JWWI6WY565UAGAWBY3GLJYTH4X \
  | 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: 4dac8f5b1df7680302c1c6ccb4e267e5ddbd0f69b303be26e029abf947e2ba62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58080c72268139ca9fe0598668cade6bf3d802962cb44795163da800687bfba9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2016-11-08T22:03:35Z",
    "title_canon_sha256": "51200335cb1ea39189d77d0e7678e26610a4ed88826553885b296628a53a4d15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.02737",
    "kind": "arxiv",
    "version": 3
  }
}