Pith Number

pith:NHSOPKLB

pith:2018:NHSOPKLB2R5IH5NI5YXTXOICZV

not attested not anchored not stored refs pending

A Dual Tableau-based Decision Procedure for a Relational Logic with the Universal Relation (Extended Version)

Domenico Cantone, Ewa Or{\l}owska, Marianna Nicolosi-Asmundo

arxiv:1802.07508 v1 · 2018-02-21 · 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{NHSOPKLB2R5IH5NI5YXTXOICZV}

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	2026-05-18T00:22:50.087469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69e4e7a961d47a83f5a8ee2f3bb902cd41479a6c013db0986acca32e567d90f0

Aliases

arxiv: 1802.07508 · arxiv_version: 1802.07508v1 · doi: 10.48550/arxiv.1802.07508 · pith_short_12: NHSOPKLB2R5I · pith_short_16: NHSOPKLB2R5IH5NI · pith_short_8: NHSOPKLB

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/NHSOPKLB2R5IH5NI5YXTXOICZV \
  | 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: 69e4e7a961d47a83f5a8ee2f3bb902cd41479a6c013db0986acca32e567d90f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a25a280b63b421035037fb5dc93018062058b2479712e2a1447b8e4cf80483a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2018-02-21T10:57:05Z",
    "title_canon_sha256": "265e52e176024adfdf1dac80cace6d5887675c2fcafc1e6c374f7dd779c09e48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07508",
    "kind": "arxiv",
    "version": 1
  }
}