Pith Number

pith:EDSA4W5Q

pith:2025:EDSA4W5QHXA4AFI2RJUOCUB6Z3

not attested not anchored not stored refs pending

Column-Oriented Datalog on the GPU

Kristopher Micinski, Sidharth Kumar, Thomas Gilray, Yihao Sun

arxiv:2501.13051 v1 · 2025-01-22 · 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{EDSA4W5QHXA4AFI2RJUOCUB6Z3}

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	2026-07-05T10:04:02.179303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20e40e5bb03dc1c0151a8a68e1503eced66fdec35341bbfa13627ccfe7e77b31

Aliases

arxiv: 2501.13051 · arxiv_version: 2501.13051v1 · doi: 10.48550/arxiv.2501.13051 · pith_short_12: EDSA4W5QHXA4 · pith_short_16: EDSA4W5QHXA4AFI2 · pith_short_8: EDSA4W5Q

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/EDSA4W5QHXA4AFI2RJUOCUB6Z3 \
  | 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: 20e40e5bb03dc1c0151a8a68e1503eced66fdec35341bbfa13627ccfe7e77b31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63687056db8ca1849250af9cdc2b25451843b33bad410b1e0e6630d60909c81c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2025-01-22T17:59:26Z",
    "title_canon_sha256": "4d9562270d4dd8121b28c908451b76820c97361aa29fbf8f9d0ce7a8977d3565"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.13051",
    "kind": "arxiv",
    "version": 1
  }
}