Pith Number

pith:7TFYGU5D

pith:2024:7TFYGU5DC67BJJ3LPPCIJYMVVL

not attested not anchored not stored refs pending

Iwasawa $\lambda$ invariant and Massey product

Peikai Qi

arxiv:2402.06028 v1 · 2024-02-08 · 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{7TFYGU5DC67BJJ3LPPCIJYMVVL}

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.

Cited by

2 papers in Pith

On the $\mathbb{Z}_p$-extensions of a totally $p$-adic imaginary quadratic field -- With an appendix by Jean-Fran\c{c}ois Jaulent

On the Iwasawa $\lambda$-invariant of the cyclotomic $\mathbb{Z}_2$-extension of a family of real quadratic fields in which $2$ splits

Receipt and verification

First computed	2026-07-05T07:43:17.130574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fccb8353a317be14a76b7bc484e195aaf9d163428aa3a20c0ff4cd1fbbb2fd1f

Aliases

arxiv: 2402.06028 · arxiv_version: 2402.06028v1 · doi: 10.48550/arxiv.2402.06028 · pith_short_12: 7TFYGU5DC67B · pith_short_16: 7TFYGU5DC67BJJ3L · pith_short_8: 7TFYGU5D

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/7TFYGU5DC67BJJ3LPPCIJYMVVL \
  | 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: fccb8353a317be14a76b7bc484e195aaf9d163428aa3a20c0ff4cd1fbbb2fd1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2fe1d16409b5334e891d93d14891cfb107c238a4f6dd15b566fa184a6589a5c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2024-02-08T20:01:37Z",
    "title_canon_sha256": "70fc39862abc41dbb5df6db4419e510d1eba4fde367440f83784c7bcc4fad8fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.06028",
    "kind": "arxiv",
    "version": 1
  }
}