Pith Number

pith:QBWFWCQX

pith:2012:QBWFWCQX4LCP7GHOMBPZZ3VSOC

not attested not anchored not stored refs pending

On Directly Mapping Relational Databases to RDF and OWL (Extended Version)

Daniel P. Miranker, Juan F. Sequeda, Marcelo Arenas

arxiv:1202.3667 v3 · 2012-02-16 · 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{QBWFWCQX4LCP7GHOMBPZZ3VSOC}

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	2026-05-18T04:01:49.189896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

806c5b0a17e2c4ff98ee605f9ceeb270aff0904b62b047103aaddc79fd9c8c24

Aliases

arxiv: 1202.3667 · arxiv_version: 1202.3667v3 · doi: 10.48550/arxiv.1202.3667 · pith_short_12: QBWFWCQX4LCP · pith_short_16: QBWFWCQX4LCP7GHO · pith_short_8: QBWFWCQX

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/QBWFWCQX4LCP7GHOMBPZZ3VSOC \
  | 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: 806c5b0a17e2c4ff98ee605f9ceeb270aff0904b62b047103aaddc79fd9c8c24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c501c40d38e01aecd9c8e2cdfcbc7b471d10841aa2a506f5c576bb845fb4bce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2012-02-16T19:04:49Z",
    "title_canon_sha256": "4e47747dd99884b594561dece96707ee8117bde27b987314838d3603dd880074"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.3667",
    "kind": "arxiv",
    "version": 3
  }
}