Pith Number

pith:R4IGJL6H

pith:2012:R4IGJL6HOASDDCUIL2ROOCZHRE

not attested not anchored not stored refs pending

Ideal class groups of cyclotomic number fields II

Franz Lemmermeyer

arxiv:1202.5778 v1 · 2012-02-26 · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R4IGJL6HOASDDCUIL2ROOCZHRE}

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	2026-05-18T04:01:24.685401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f1064afc77024318a885ea2e70b278935f7bcb45b423efc93a407891b53b726

Aliases

arxiv: 1202.5778 · arxiv_version: 1202.5778v1 · doi: 10.48550/arxiv.1202.5778 · pith_short_12: R4IGJL6HOASD · pith_short_16: R4IGJL6HOASDDCUI · pith_short_8: R4IGJL6H

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/R4IGJL6HOASDDCUIL2ROOCZHRE \
  | 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: 8f1064afc77024318a885ea2e70b278935f7bcb45b423efc93a407891b53b726

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ee0674a0291ec78eb5c294d167b2c580036b056957d2eeab3d3abed3c57c68c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2012-02-26T16:38:37Z",
    "title_canon_sha256": "80ccd2d07a78446f5407614afe5cbb7a3546e7458fdad57e909a0100dede2269"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.5778",
    "kind": "arxiv",
    "version": 1
  }
}