Pith Number

pith:UESOERLF

pith:2019:UESOERLF7GAFAG67EZ5JHRPSI2

not attested not anchored not stored refs pending

Boolean lifting property in quantales

Daniela Cheptea, George Georgescu

arxiv:1901.06191 v1 · 2019-01-18 · cs.LO · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UESOERLF7GAFAG67EZ5JHRPSI2}

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	2026-05-17T23:56:04.288477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a124e24565f980501bdf267a93c5f24687ed77f63ddecf1f22a88b172a1ae9c2

Aliases

arxiv: 1901.06191 · arxiv_version: 1901.06191v1 · doi: 10.48550/arxiv.1901.06191 · pith_short_12: UESOERLF7GAF · pith_short_16: UESOERLF7GAFAG67 · pith_short_8: UESOERLF

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/UESOERLF7GAFAG67EZ5JHRPSI2 \
  | 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: a124e24565f980501bdf267a93c5f24687ed77f63ddecf1f22a88b172a1ae9c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1050ebc847665ec4bc058f1d8920a44b39c92d3b353623caf5708d666bc6ce9",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2019-01-18T11:38:30Z",
    "title_canon_sha256": "cc28605264b976cd2c2056e5ec273681c7c74f351bbde6ed7f4e309518c13820"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.06191",
    "kind": "arxiv",
    "version": 1
  }
}