Pith Number

pith:SOSAIQHN

pith:2018:SOSAIQHNTJ63US7AYMSUX53ENO

not attested not anchored not stored refs pending

Non-commutative crepant resolutions of Hibi rings with small class group

Yusuke Nakajima

arxiv:1801.05139 v2 · 2018-01-16 · math.RT · math.AC · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SOSAIQHNTJ63US7AYMSUX53ENO}

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	2026-05-18T00:01:15.172351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93a40440ed9a7dba4be0c3254bf7646b96335a92ff917cbb7b3ff0d474de0423

Aliases

arxiv: 1801.05139 · arxiv_version: 1801.05139v2 · doi: 10.48550/arxiv.1801.05139 · pith_short_12: SOSAIQHNTJ63 · pith_short_16: SOSAIQHNTJ63US7A · pith_short_8: SOSAIQHN

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/SOSAIQHNTJ63US7AYMSUX53ENO \
  | 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: 93a40440ed9a7dba4be0c3254bf7646b96335a92ff917cbb7b3ff0d474de0423

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9894d89a5b135821e8567377418f9bf0abb22825edb68fbbb155a9113c9ab9a",
    "cross_cats_sorted": [
      "math.AC",
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2018-01-16T07:23:02Z",
    "title_canon_sha256": "e682ede3540b49847a258d5255f234b38e4634ac201166bf35c5b7304a50508f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05139",
    "kind": "arxiv",
    "version": 2
  }
}