Pith Number

pith:YYLUYMGZ

pith:2017:YYLUYMGZTTSZIAXR2D6CWFUM2L

not attested not anchored not stored refs pending

The Satisfiability Problem for Boolean Set Theory with a Choice Correspondence

Alfio Giarlotta (Dept of Economics, Business, Canada), Computer Science, Domenico Cantone (Dept. of Mathematics, Italy), Statistics, Stephen Watson (Dept. of Mathematics, Toronto, University of Catania, York University

arxiv:1709.02097 v1 · 2017-09-07 · 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{YYLUYMGZTTSZIAXR2D6CWFUM2L}

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	2026-05-18T00:35:50.222224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6174c30d99ce59402f1d0fc2b168cd2f5b0de0f7407d10f9f4fa74aeaa8cb53

Aliases

arxiv: 1709.02097 · arxiv_version: 1709.02097v1 · doi: 10.48550/arxiv.1709.02097 · pith_short_12: YYLUYMGZTTSZ · pith_short_16: YYLUYMGZTTSZIAXR · pith_short_8: YYLUYMGZ

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/YYLUYMGZTTSZIAXR2D6CWFUM2L \
  | 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: c6174c30d99ce59402f1d0fc2b168cd2f5b0de0f7407d10f9f4fa74aeaa8cb53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0dae3c6f4c3e83c6ff9aa1197f5a36bdc3a63eadd807139a43c965d31861afc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2017-09-07T06:55:10Z",
    "title_canon_sha256": "d5f0b281cb14a93b4b63d23e32dc235be1f47a89216b78a27965ce089f27d4e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.02097",
    "kind": "arxiv",
    "version": 1
  }
}