Pith Number

pith:Q7LFKCOB

pith:2017:Q7LFKCOB7RB23JVTGJSYC346LV

not attested not anchored not stored refs pending

Boolean Tensor Decomposition for Conjunctive Queries with Negation

Dan Olteanu, Dan Suciu, Hung Q. Ngo, Mahmoud Abo Khamis

arxiv:1712.07445 v5 · 2017-12-20 · cs.DB · cs.DM · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q7LFKCOB7RB23JVTGJSYC346LV}

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	2026-05-17T23:55:29.694661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87d65509c1fc43ada6b33265816f9e5d4e295dc79c208fe572b39e0420217d13

Aliases

arxiv: 1712.07445 · arxiv_version: 1712.07445v5 · doi: 10.48550/arxiv.1712.07445 · pith_short_12: Q7LFKCOB7RB2 · pith_short_16: Q7LFKCOB7RB23JVT · pith_short_8: Q7LFKCOB

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/Q7LFKCOB7RB23JVTGJSYC346LV \
  | 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: 87d65509c1fc43ada6b33265816f9e5d4e295dc79c208fe572b39e0420217d13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89c0bc6b421701319250301982fb335be7b60c299361f7804b7a76cd063ece46",
    "cross_cats_sorted": [
      "cs.DM",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2017-12-20T12:30:59Z",
    "title_canon_sha256": "37cb46e214187b1e1f9fc9e21719ac3dd9705bafbb963f144c04c002ffba4950"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.07445",
    "kind": "arxiv",
    "version": 5
  }
}