Pith Number

pith:OM3DJP2S

pith:2026:OM3DJP2SUEVSZCRLLMAYHDQ3X5

not attested not anchored not stored refs pending

Model Comparison Games for Generalized Quantifiers

Antti Kuusisto, Matias Selin, Miguel Moreno

arxiv:2605.21170 v1 · 2026-05-20 · math.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{OM3DJP2SUEVSZCRLLMAYHDQ3X5}

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	2026-05-21T01:05:40.869408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

733634bf52a12b2c8a2b5b01838e1bbf553b4f289c2d7053bb3b1a18414f98b4

Aliases

arxiv: 2605.21170 · arxiv_version: 2605.21170v1 · doi: 10.48550/arxiv.2605.21170 · pith_short_12: OM3DJP2SUEVS · pith_short_16: OM3DJP2SUEVSZCRL · pith_short_8: OM3DJP2S

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/OM3DJP2SUEVSZCRLLMAYHDQ3X5 \
  | 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: 733634bf52a12b2c8a2b5b01838e1bbf553b4f289c2d7053bb3b1a18414f98b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc01178f672546a97798d254dc717c527dd0bc7a5917045318c22a9aa10ca92b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2026-05-20T13:41:36Z",
    "title_canon_sha256": "aa1bb3e460d69c6eac48d47d52035db1b9e360169868379099b3c7721b5ef08d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21170",
    "kind": "arxiv",
    "version": 1
  }
}