Pith Number

pith:X6B5EWQT

pith:2016:X6B5EWQTCGQPGDFTQDKFU6XDEQ

not attested not anchored not stored refs pending

Automorphisms and Ideals of Noncommutative Deformations of $\mathbb{C}^2/\mathbb{Z}_2$

Alimjon Eshmatov, Farkhod Eshmatov, Vyacheslav Futorny, Xiaojun Chen

arxiv:1606.05424 v2 · 2016-06-17 · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X6B5EWQTCGQPGDFTQDKFU6XDEQ}

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	2026-05-18T01:12:16.334965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf83d25a1311a0f30cb380d45a7ae324368c22752200a7f4ad4cbcbd776fe820

Aliases

arxiv: 1606.05424 · arxiv_version: 1606.05424v2 · doi: 10.48550/arxiv.1606.05424 · pith_short_12: X6B5EWQTCGQP · pith_short_16: X6B5EWQTCGQPGDFT · pith_short_8: X6B5EWQT

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/X6B5EWQTCGQPGDFTQDKFU6XDEQ \
  | 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: bf83d25a1311a0f30cb380d45a7ae324368c22752200a7f4ad4cbcbd776fe820

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb554d48b98082fc4ad21a0c1d503741256ec97b0a4b44742882d8f80838310f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2016-06-17T06:22:49Z",
    "title_canon_sha256": "68a9cbb2af7693841458e52914bac321f2808d38b16dddb4eb5cb051a249f9d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.05424",
    "kind": "arxiv",
    "version": 2
  }
}