Pith Number

pith:EH4IW7AZ

pith:2014:EH4IW7AZKHJ4YIRNPNHN4UR7R4

not attested not anchored not stored refs pending

Sectional genera of parameter ideals

Kazuho Ozeki, Shiro Goto

arxiv:1404.4680 v1 · 2014-04-18 · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EH4IW7AZKHJ4YIRNPNHN4UR7R4}

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	2026-05-18T02:53:55.425772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21f88b7c1951d3cc222d7b4ede523f8f1ad80cce67495e92583b77d31fa1cd12

Aliases

arxiv: 1404.4680 · arxiv_version: 1404.4680v1 · doi: 10.48550/arxiv.1404.4680 · pith_short_12: EH4IW7AZKHJ4 · pith_short_16: EH4IW7AZKHJ4YIRN · pith_short_8: EH4IW7AZ

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/EH4IW7AZKHJ4YIRNPNHN4UR7R4 \
  | 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: 21f88b7c1951d3cc222d7b4ede523f8f1ad80cce67495e92583b77d31fa1cd12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c42679bf158b12f44842b8a60a0f19676aa337cadc12bef7611021b33c87835a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2014-04-18T02:46:00Z",
    "title_canon_sha256": "bcf55af349b012812bbd3534a6114e286c79ec06442d365453a52d04d9dbabf0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.4680",
    "kind": "arxiv",
    "version": 1
  }
}