Pith Number

pith:43SCDN5Z

pith:2026:43SCDN5ZFCAHGPPNVL7WC6II5B

not attested not anchored not stored refs pending

From Multirelations to Meet-Relations: A Relational Duality for Semilattices with Adjunctions

Bel\'en Gimenez, William Zuluaga

arxiv:2605.21667 v1 · 2026-05-20 · math.LO · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{43SCDN5ZFCAHGPPNVL7WC6II5B}

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	2026-05-22T01:03:27.348543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6e421b7b92880733dedaaff617908e84c92b7d0e2d8b47c38f4493a179b422b

Aliases

arxiv: 2605.21667 · arxiv_version: 2605.21667v1 · doi: 10.48550/arxiv.2605.21667 · pith_short_12: 43SCDN5ZFCAH · pith_short_16: 43SCDN5ZFCAHGPPN · pith_short_8: 43SCDN5Z

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/43SCDN5ZFCAHGPPNVL7WC6II5B \
  | 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: e6e421b7b92880733dedaaff617908e84c92b7d0e2d8b47c38f4493a179b422b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21e6c506df4a3d38730f9f21d5d61f28b4cd5da899de091456d0e821e1f90652",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2026-05-20T19:18:02Z",
    "title_canon_sha256": "8befbf2f5565c2f5f44102b2aa66ff53b4b6831e56ad84d07c6acd29c594b2c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21667",
    "kind": "arxiv",
    "version": 1
  }
}