Pith Number

pith:YIRJQN2E

pith:2017:YIRJQN2EPRHXLWAQ7VP6ZTQYRZ

not attested not anchored not stored refs pending

Efficiently Computing Provenance Graphs for Queries with Negation

Bertram Ludaescher, Boris Glavic, Seokki Lee, Sven Koehler

arxiv:1701.05699 v1 · 2017-01-20 · 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{YIRJQN2EPRHXLWAQ7VP6ZTQYRZ}

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.

Cited by

1 paper in Pith

Provenance for Large-scale Datalog

Receipt and verification

First computed	2026-05-18T00:52:28.763122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2229837447c4f75d810fd5fecce188e5f8c43bb29517c6fd22f70b180fa04e3

Aliases

arxiv: 1701.05699 · arxiv_version: 1701.05699v1 · doi: 10.48550/arxiv.1701.05699 · pith_short_12: YIRJQN2EPRHX · pith_short_16: YIRJQN2EPRHXLWAQ · pith_short_8: YIRJQN2E

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/YIRJQN2EPRHXLWAQ7VP6ZTQYRZ \
  | 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: c2229837447c4f75d810fd5fecce188e5f8c43bb29517c6fd22f70b180fa04e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b710e09707ff6b837cb3c2f27f5281acbc23917f7c1315a2f2a773bb824b3d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2017-01-20T05:46:00Z",
    "title_canon_sha256": "ca00b343adb1b8387840e6fac9ec0b00bd8016c47b30452fce33cd206654613e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.05699",
    "kind": "arxiv",
    "version": 1
  }
}