Pith Number

pith:LMNVYK5T

pith:2020:LMNVYK5TFOSHW4QIXABWHKL725

not attested not anchored not stored refs pending

Multi-layer Optimizations for End-to-End Data Analytics

Alexandru Ghita, Amir Shaikhha, Dan Olteanu, Maximilian Schleich

arxiv:2001.03541 v1 · 2020-01-10 · cs.PL · cs.DB · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LMNVYK5TFOSHW4QIXABWHKL725}

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	2026-07-05T00:32:44.873371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b1b5c2bb32ba47b7208b80363a97fd7754137119d7808869b804493b19225c6

Aliases

arxiv: 2001.03541 · arxiv_version: 2001.03541v1 · doi: 10.48550/arxiv.2001.03541 · pith_short_12: LMNVYK5TFOSH · pith_short_16: LMNVYK5TFOSHW4QI · pith_short_8: LMNVYK5T

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/LMNVYK5TFOSHW4QIXABWHKL725 \
  | 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: 5b1b5c2bb32ba47b7208b80363a97fd7754137119d7808869b804493b19225c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "096ee404d6000344c30538c5cc576127dc70754833d0db447bbb3a3bebb8dbc0",
    "cross_cats_sorted": [
      "cs.DB",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2020-01-10T16:14:44Z",
    "title_canon_sha256": "3d41ed1c62a7482a3fc7b0365d06b8e301c81d70655f4b0d2091fda46309cc14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.03541",
    "kind": "arxiv",
    "version": 1
  }
}