Pith Number

pith:U37W36AE

pith:2018:U37W36AEYX4DWH5VZSTSHXYF6M

not attested not anchored not stored refs pending

The norm closed triple semigroup algebra

Eleftherios Kastis

arxiv:1801.10256 v1 · 2018-01-31 · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U37W36AEYX4DWH5VZSTSHXYF6M}

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	2026-05-18T00:24:41.336900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6ff6df804c5f83b1fb5cca723df05f31123e34394497d5ab14e32457174adc1

Aliases

arxiv: 1801.10256 · arxiv_version: 1801.10256v1 · doi: 10.48550/arxiv.1801.10256 · pith_short_12: U37W36AEYX4D · pith_short_16: U37W36AEYX4DWH5V · pith_short_8: U37W36AE

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/U37W36AEYX4DWH5VZSTSHXYF6M \
  | 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: a6ff6df804c5f83b1fb5cca723df05f31123e34394497d5ab14e32457174adc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8f9ea1fe068b8b6a98572b6fc0541dacd7e0a1585631cb6e136ee8f743e8847",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2018-01-31T00:06:37Z",
    "title_canon_sha256": "3d980ce5a2dc2e9598c15231a35e6140bf50852a121e56bbcd50898395184b96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.10256",
    "kind": "arxiv",
    "version": 1
  }
}