Pith Number

pith:NVFSGSQA

pith:2026:NVFSGSQAWQGBVTH2ETAYXDL6HR

not attested not anchored not stored refs pending

A Calculus of Apartness over Separoids: Effective Convex Representation, Stratified Conservativity, and the Complexity of Entailment

Baris Basaran, Faruk Alpay

arxiv:2606.12676 v1 · 2026-06-10 · cs.LO · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NVFSGSQAWQGBVTH2ETAYXDL6HR}

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	2026-06-12T01:08:44.093341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d4b234a00b40c1accfa24c18b8d7e3c59c5b8b2cebac224b88bde4b84bc3188

Aliases

arxiv: 2606.12676 · arxiv_version: 2606.12676v1 · doi: 10.48550/arxiv.2606.12676 · pith_short_12: NVFSGSQAWQGB · pith_short_16: NVFSGSQAWQGBVTH2 · pith_short_8: NVFSGSQA

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/NVFSGSQAWQGBVTH2ETAYXDL6HR \
  | 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: 6d4b234a00b40c1accfa24c18b8d7e3c59c5b8b2cebac224b88bde4b84bc3188

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79da3ca85f7609045c23f5af8f51c3c635073d7d5424a26c34ec1dbc758b195a",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2026-06-10T21:01:48Z",
    "title_canon_sha256": "8c77e7a8d8548944220bbae3ea6e04ad9bedc9661e19d6de647c264aa05a2e7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.12676",
    "kind": "arxiv",
    "version": 1
  }
}