Pith Number

pith:LXGVCTXM

pith:2018:LXGVCTXMTRXZX4J3TCYM2ZX5ZG

not attested not anchored not stored refs pending

The Space-Efficient Core of Vadalog

Andreas Pieris, Emanuel Sallinger, Georg Gottlob, Gerald Berger

arxiv:1809.05951 v1 · 2018-09-16 · cs.DB · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LXGVCTXMTRXZX4J3TCYM2ZX5ZG}

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	2026-05-18T00:05:36.046672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5dcd514eec9c6f9bf13b98b0cd66fdc9a511a4a2f014e1ec917e201e870b9b67

Aliases

arxiv: 1809.05951 · arxiv_version: 1809.05951v1 · doi: 10.48550/arxiv.1809.05951 · pith_short_12: LXGVCTXMTRXZ · pith_short_16: LXGVCTXMTRXZX4J3 · pith_short_8: LXGVCTXM

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/LXGVCTXMTRXZX4J3TCYM2ZX5ZG \
  | 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: 5dcd514eec9c6f9bf13b98b0cd66fdc9a511a4a2f014e1ec917e201e870b9b67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a869e7d1b786eb850d1463454a7256b2b883ab43baf21145452008572f87efed",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2018-09-16T20:33:45Z",
    "title_canon_sha256": "79f786868bfb00c8508b2a3e0e9f566024bcedc8fdb8e7b982e69f64537fe9c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.05951",
    "kind": "arxiv",
    "version": 1
  }
}