Pith Number

pith:HICU4XQH

pith:2018:HICU4XQHVJDOQCYRP3H65YYMCS

not attested not anchored not stored refs pending

The smallest regulator for number fields of degree 7 with five real places

Eduardo Friedman, Gabriel Ram\'irez-Raposo

arxiv:1810.03675 v1 · 2018-10-08 · 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{HICU4XQHVJDOQCYRP3H65YYMCS}

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	2026-05-18T00:03:44.769586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a054e5e07aa46e80b117ecfeee30c14800282cdaa222b70b9d6e1b81b91f4cf

Aliases

arxiv: 1810.03675 · arxiv_version: 1810.03675v1 · doi: 10.48550/arxiv.1810.03675 · pith_short_12: HICU4XQHVJDO · pith_short_16: HICU4XQHVJDOQCYR · pith_short_8: HICU4XQH

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/HICU4XQHVJDOQCYRP3H65YYMCS \
  | 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: 3a054e5e07aa46e80b117ecfeee30c14800282cdaa222b70b9d6e1b81b91f4cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d0f5d8d0c3c1f8603d5f0ba85c2d81d77f40a4006d85c242f721aead37a7c33",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2018-10-08T19:44:48Z",
    "title_canon_sha256": "99ba5bcefd6007b1784d63f122f7ffc5213817227300029fd82779062790d8bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.03675",
    "kind": "arxiv",
    "version": 1
  }
}