Pith Number

pith:5YTVOMSS

pith:2019:5YTVOMSSWZ7MS4PYG5FIFDMFN3

not attested not anchored not stored refs pending

Unital locally matrix algebras and Steinitz numbers

Bogdana Oliynyk, Oksana Bezushchak

arxiv:1907.11506 v1 · 2019-07-26 · 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{5YTVOMSSWZ7MS4PYG5FIFDMFN3}

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	2026-05-17T23:39:28.890236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee27573252b67ec971f8374a828d856ed123f4fcd00c4e16a64666ef389c4662

Aliases

arxiv: 1907.11506 · arxiv_version: 1907.11506v1 · doi: 10.48550/arxiv.1907.11506 · pith_short_12: 5YTVOMSSWZ7M · pith_short_16: 5YTVOMSSWZ7MS4PY · pith_short_8: 5YTVOMSS

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/5YTVOMSSWZ7MS4PYG5FIFDMFN3 \
  | 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: ee27573252b67ec971f8374a828d856ed123f4fcd00c4e16a64666ef389c4662

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9048c9f67524f8743e949fa3f967bffd332592cdb8a8db522b9a3007e2f8b45e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2019-07-26T12:13:50Z",
    "title_canon_sha256": "94ae4ffefb8088fbd3cbd4f9bcdb1baf401d9be587644c44b236dfec1f2e6449"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.11506",
    "kind": "arxiv",
    "version": 1
  }
}