Pith Number

pith:EKTPZCHS

pith:2019:EKTPZCHS5YLDTN7UCNLTBJFHDB

not attested not anchored not stored refs pending

Uniserial Noetherian Centrally Essential Rings

Askar Tuganbaev, Victor Markov

arxiv:1907.00946 v2 · 2019-07-01 · 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{EKTPZCHS5YLDTN7UCNLTBJFHDB}

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	2026-05-17T23:41:30.104517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22a6fc88f2ee1639b7f4135730a4a71878fd562a56e0d5c9b3b8703ceea14c23

Aliases

arxiv: 1907.00946 · arxiv_version: 1907.00946v2 · doi: 10.48550/arxiv.1907.00946 · pith_short_12: EKTPZCHS5YLD · pith_short_16: EKTPZCHS5YLDTN7U · pith_short_8: EKTPZCHS

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/EKTPZCHS5YLDTN7UCNLTBJFHDB \
  | 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: 22a6fc88f2ee1639b7f4135730a4a71878fd562a56e0d5c9b3b8703ceea14c23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f84d4fbfbb70d6e13fae6a2590905222b4e10924ff17636f6db0be455eb340f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2019-07-01T17:32:04Z",
    "title_canon_sha256": "290f80d1b706993fb7fc437e38f939ff13fa9f712f4fcfdc0280ded531292b7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.00946",
    "kind": "arxiv",
    "version": 2
  }
}