Pith Number

pith:GSVUA4EM

pith:2025:GSVUA4EMHTNF6NRO4X3WXYO2TA

not attested not anchored not stored refs pending

The role of counting quantifiers in laminar set systems

Noleen K\"ohler, Rutger Campbell

arxiv:2512.02617 v2 · 2025-12-02 · cs.LO · cs.FL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GSVUA4EMHTNF6NRO4X3WXYO2TA}

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	2026-05-20T00:04:18.341023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34ab40708c3cda5f362ee5f76be1da983d2cb01365a69483ed011f9543c37e60

Aliases

arxiv: 2512.02617 · arxiv_version: 2512.02617v2 · doi: 10.48550/arxiv.2512.02617 · pith_short_12: GSVUA4EMHTNF · pith_short_16: GSVUA4EMHTNF6NRO · pith_short_8: GSVUA4EM

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/GSVUA4EMHTNF6NRO4X3WXYO2TA \
  | 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: 34ab40708c3cda5f362ee5f76be1da983d2cb01365a69483ed011f9543c37e60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20ac3d99999576cb935aea387840c9d6edc1840d780f2a59b79d045e13160a62",
    "cross_cats_sorted": [
      "cs.FL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2025-12-02T10:22:41Z",
    "title_canon_sha256": "e8140fa91040fc27468cbae3a8e94150878a0b1177092ff30609b3e09dd668c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.02617",
    "kind": "arxiv",
    "version": 2
  }
}