Pith Number

pith:3QRWLCIQ

pith:2015:3QRWLCIQ3FAVE3PPRO2IPZ44GE

not attested not anchored not stored refs pending

On Defining SPARQL with Boolean Tensor Algebra

Pauli Miettinen, Saskia Metzler

arxiv:1503.00301 v1 · 2015-03-01 · 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{3QRWLCIQ3FAVE3PPRO2IPZ44GE}

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	2026-05-18T01:04:33.424159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc23658910d941526def8bb487e79c31206012f5622314003f19e2fcb84142ce

Aliases

arxiv: 1503.00301 · arxiv_version: 1503.00301v1 · doi: 10.48550/arxiv.1503.00301 · pith_short_12: 3QRWLCIQ3FAV · pith_short_16: 3QRWLCIQ3FAVE3PP · pith_short_8: 3QRWLCIQ

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/3QRWLCIQ3FAVE3PPRO2IPZ44GE \
  | 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: dc23658910d941526def8bb487e79c31206012f5622314003f19e2fcb84142ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9aafdfc4abeb092cdfba0eba39e7f4e604d80a5b15ba5dae12f1c4a4991910f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2015-03-01T16:40:56Z",
    "title_canon_sha256": "9f999af1c2f0979198870d810d33f296083ae9fa50496c579de2d4b1acc1f067"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.00301",
    "kind": "arxiv",
    "version": 1
  }
}