Pith Number

pith:4U36JLSY

pith:2019:4U36JLSYWRWDITEUWDTYGUJCBO

not attested not anchored not stored refs pending

Lattice isomorphisms between certain sublattices of continuous functions

Fereshteh Sady, Vahid Ehsani

arxiv:1907.08786 v1 · 2019-07-20 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4U36JLSYWRWDITEUWDTYGUJCBO}

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	2026-05-17T23:40:05.366721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e537e4ae58b46c344c94b0e78351220bbce3001bb7360411d33a874135ae6506

Aliases

arxiv: 1907.08786 · arxiv_version: 1907.08786v1 · doi: 10.48550/arxiv.1907.08786 · pith_short_12: 4U36JLSYWRWD · pith_short_16: 4U36JLSYWRWDITEU · pith_short_8: 4U36JLSY

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/4U36JLSYWRWDITEUWDTYGUJCBO \
  | 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: e537e4ae58b46c344c94b0e78351220bbce3001bb7360411d33a874135ae6506

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a663dfd969a8a75d1557922b5f2a0bebe3be8021a49a07904b8aea5634a6a192",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2019-07-20T09:39:12Z",
    "title_canon_sha256": "0294bf71f3c901815dcedc0ac9d5c228070eb69ba5fb37fef150611066e41fdf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.08786",
    "kind": "arxiv",
    "version": 1
  }
}