Pith Number

pith:LAMP4PAL

pith:2018:LAMP4PALDWXWUCDU3NUW73MUQF

not attested not anchored not stored refs pending

The torsionfree part of the Ziegler spectrum of orders over Dedekind domains

Carlo Toffalori, Lorna Gregory, Sonia L'Innocente

arxiv:1806.01021 v1 · 2018-06-04 · math.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{LAMP4PALDWXWUCDU3NUW73MUQF}

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	2026-05-18T00:14:17.716210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5818fe3c0b1daf6a0874db696fed94814011209ace3093c42cec6d003d6f89d4

Aliases

arxiv: 1806.01021 · arxiv_version: 1806.01021v1 · doi: 10.48550/arxiv.1806.01021 · pith_short_12: LAMP4PALDWXW · pith_short_16: LAMP4PALDWXWUCDU · pith_short_8: LAMP4PAL

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/LAMP4PALDWXWUCDU3NUW73MUQF \
  | 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: 5818fe3c0b1daf6a0874db696fed94814011209ace3093c42cec6d003d6f89d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7174b660142f0b68121ac5b332a56d46052592b645f27d3a7948e89bb2c00584",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2018-06-04T09:18:09Z",
    "title_canon_sha256": "29e7a5e54f7c68800767942ce74eea4d962127aff23be222509ddb0f28dbc289"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.01021",
    "kind": "arxiv",
    "version": 1
  }
}