Pith Number

pith:4ICTGJUY

pith:2025:4ICTGJUYCNJ2BMOTLGGQPHUGQM

not attested not anchored not stored refs pending

Extremality in semidistributive lattices

Adrien Segovia

arxiv:2511.18540 v3 · 2025-11-23 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4ICTGJUYCNJ2BMOTLGGQPHUGQM}

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.

Cited by

1 paper in Pith

Left modularity and extremality for (some) infinite lattices

Receipt and verification

First computed	2026-06-11T01:09:22.401794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2053326981353a0b1d3598d079e8683340ee4f164f063db55a2039a7f57e003

Aliases

arxiv: 2511.18540 · arxiv_version: 2511.18540v3 · doi: 10.48550/arxiv.2511.18540 · pith_short_12: 4ICTGJUYCNJ2 · pith_short_16: 4ICTGJUYCNJ2BMOT · pith_short_8: 4ICTGJUY

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/4ICTGJUYCNJ2BMOTLGGQPHUGQM \
  | 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: e2053326981353a0b1d3598d079e8683340ee4f164f063db55a2039a7f57e003

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05b8f24cdeb70719f720c96a0975b0a6aa44c3d812ac06a8604575cc3d8a3c80",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2025-11-23T17:13:19Z",
    "title_canon_sha256": "8ab662399c440db280cb534626b34b739e978f80bd76196eba556ae90319f77c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2511.18540",
    "kind": "arxiv",
    "version": 3
  }
}