Pith Number

pith:I3DOG7Q6

pith:2017:I3DOG7Q6MPP4ZDHIHNJVJRFAZ4

not attested not anchored not stored refs pending

Zariski cancellation problem for non-domain noncommutative algebras

J.J. Zhang, O. Lezama, Y.-H. Wang

arxiv:1711.08071 v1 · 2017-11-21 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I3DOG7Q6MPP4ZDHIHNJVJRFAZ4}

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	2026-05-18T00:29:50.758668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46c6e37e1e63dfcc8ce83b5354c4a0cf1938d591547a2ee01e3af5b6f723e8b9

Aliases

arxiv: 1711.08071 · arxiv_version: 1711.08071v1 · doi: 10.48550/arxiv.1711.08071 · pith_short_12: I3DOG7Q6MPP4 · pith_short_16: I3DOG7Q6MPP4ZDHI · pith_short_8: I3DOG7Q6

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/I3DOG7Q6MPP4ZDHIHNJVJRFAZ4 \
  | 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: 46c6e37e1e63dfcc8ce83b5354c4a0cf1938d591547a2ee01e3af5b6f723e8b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20582a013f40c86132ba9a76126971ff707cdd1e10a9546d0286eca607fccc53",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2017-11-21T22:22:20Z",
    "title_canon_sha256": "245b55cfcac21aaac08aba269e0e9dbc7dec59af42c2f8b6c6603f6109e64f3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.08071",
    "kind": "arxiv",
    "version": 1
  }
}