Pith Number

pith:KDBZQES2

pith:2018:KDBZQES2WQXLJ5IIQXST2L7CBY

not attested not anchored not stored refs pending

Set Representation of Dynamic De Morgan algebras

Ivan Chajda, Jan Paseka

arxiv:1810.05086 v1 · 2018-10-11 · 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{KDBZQES2WQXLJ5IIQXST2L7CBY}

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	2026-05-18T00:03:34.909790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50c398125ab42eb4f50885e53d2fe20e11318ae89c08c69725044571aebe0366

Aliases

arxiv: 1810.05086 · arxiv_version: 1810.05086v1 · doi: 10.48550/arxiv.1810.05086 · pith_short_12: KDBZQES2WQXL · pith_short_16: KDBZQES2WQXLJ5II · pith_short_8: KDBZQES2

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/KDBZQES2WQXLJ5IIQXST2L7CBY \
  | 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: 50c398125ab42eb4f50885e53d2fe20e11318ae89c08c69725044571aebe0366

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d99cc141660f200ed13f9b609526fb82f14cb694433e3a93e7f272aad0ad0f4e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2018-10-11T15:33:36Z",
    "title_canon_sha256": "5257c9ce9b8984cc4b8834e2842474c9e9e0472445c055adc734461ff286c5d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.05086",
    "kind": "arxiv",
    "version": 1
  }
}