Pith Number

pith:KQZ4TKLQ

pith:2011:KQZ4TKLQRUOSLHKMENQRZYJMZJ

not attested not anchored not stored refs pending

The semiring-theoretic approach to MV-algebras: a survey

Antonio Di Nola, Ciro Russo

arxiv:1102.1999 v6 · 2011-02-09 · 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{KQZ4TKLQRUOSLHKMENQRZYJMZJ}

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	2026-05-18T01:28:44.589033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5433c9a9708d1d259d4c23611ce12cca6232e6920ac26f8ed8d888de967baa11

Aliases

arxiv: 1102.1999 · arxiv_version: 1102.1999v6 · doi: 10.48550/arxiv.1102.1999 · pith_short_12: KQZ4TKLQRUOS · pith_short_16: KQZ4TKLQRUOSLHKM · pith_short_8: KQZ4TKLQ

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/KQZ4TKLQRUOSLHKMENQRZYJMZJ \
  | 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: 5433c9a9708d1d259d4c23611ce12cca6232e6920ac26f8ed8d888de967baa11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cff484063b326091ca9ad7928ce2c182643cdcf0bdf7de15c0bab7a5e9d4866f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2011-02-09T22:30:58Z",
    "title_canon_sha256": "9b80bc6b0a66ce22a4b58ae2991758cb18779baf9ed9e444a5eccf87ac3a9e93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.1999",
    "kind": "arxiv",
    "version": 6
  }
}