Pith Number

pith:66HO3UPT

pith:2018:66HO3UPTD5UVL54UIFYTSZMW4F

not attested not anchored not stored refs pending

On some properties of PBZ*-lattices

Antonio Ledda, Francesco Paoli, Roberto Giuntini

arxiv:1803.06671 v1 · 2018-03-18 · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{66HO3UPTD5UVL54UIFYTSZMW4F}

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	2026-05-18T00:20:45.318373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f78eedd1f31f6955f7944171396596e144407f531467b9f64f218bc839d686ab

Aliases

arxiv: 1803.06671 · arxiv_version: 1803.06671v1 · doi: 10.48550/arxiv.1803.06671 · pith_short_12: 66HO3UPTD5UV · pith_short_16: 66HO3UPTD5UVL54U · pith_short_8: 66HO3UPT

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/66HO3UPTD5UVL54UIFYTSZMW4F \
  | 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: f78eedd1f31f6955f7944171396596e144407f531467b9f64f218bc839d686ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a2ae4ebe813c05679f779572c1645903c2eb0978ac4d33028844a071257988d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2018-03-18T14:53:42Z",
    "title_canon_sha256": "295778da8ab32e79259f218836ebb4abc249293c28ca7ce2c3b500d91f71fcac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.06671",
    "kind": "arxiv",
    "version": 1
  }
}