Pith Number

pith:52YZKCPU

pith:2016:52YZKCPUX5FP3AOENPNEVSDW6N

not attested not anchored not stored refs pending

A Linear Algebraic Approach to Datalog Evaluation

Taisuke Sato

arxiv:1608.00139 v2 · 2016-07-30 · 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{52YZKCPUX5FP3AOENPNEVSDW6N}

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	2026-05-18T00:50:04.360472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eeb19509f4bf4afd81c46bda4ac876f35b9140719235d7dc607db3b36f8d90a1

Aliases

arxiv: 1608.00139 · arxiv_version: 1608.00139v2 · doi: 10.48550/arxiv.1608.00139 · pith_short_12: 52YZKCPUX5FP · pith_short_16: 52YZKCPUX5FP3AOE · pith_short_8: 52YZKCPU

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/52YZKCPUX5FP3AOENPNEVSDW6N \
  | 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: eeb19509f4bf4afd81c46bda4ac876f35b9140719235d7dc607db3b36f8d90a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3bc680bcab1298c4e2c018972622a832a0cc139c86d4c29575232e22c047ef0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2016-07-30T16:14:16Z",
    "title_canon_sha256": "35790def25cb208e835ecd5358eb91d37a612610d98e56424373ae1fb7a3ff4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.00139",
    "kind": "arxiv",
    "version": 2
  }
}