Pith Number

pith:AVYCF6I4

pith:2011:AVYCF6I4OYSJ6POTOI5ATHELI5

not attested not anchored not stored refs pending

Ontological Queries: Rewriting and Optimization (Extended Version)

Andreas Pieris, Georg Gottlob, Giorgio Orsi

arxiv:1112.0343 v1 · 2011-12-01 · cs.DB · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AVYCF6I4OYSJ6POTOI5ATHELI5}

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	2026-05-18T04:07:07.443731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

057022f91c76249f3dd3723a099c8b47540ea27ad5fed45225996e86fadb494a

Aliases

arxiv: 1112.0343 · arxiv_version: 1112.0343v1 · doi: 10.48550/arxiv.1112.0343 · pith_short_12: AVYCF6I4OYSJ · pith_short_16: AVYCF6I4OYSJ6POT · pith_short_8: AVYCF6I4

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/AVYCF6I4OYSJ6POTOI5ATHELI5 \
  | 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: 057022f91c76249f3dd3723a099c8b47540ea27ad5fed45225996e86fadb494a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "132f32db46a614e06e0f5b8ef31439d5db39fdf797feabcbcb9c9782c2e315f5",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2011-12-01T22:19:24Z",
    "title_canon_sha256": "c5af48dd5dfcbe8f402dd4284fa56d2eb99507e8ee48264c6268186975773796"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.0343",
    "kind": "arxiv",
    "version": 1
  }
}