Pith Number

pith:EIWKQWZI

pith:2016:EIWKQWZIOXIAMFLOHNWEJQ5WX5

not attested not anchored not stored refs pending

A boundary quotient diagram for right LCM semigroups

Nicolai Stammeier

arxiv:1604.03172 v3 · 2016-04-11 · math.OA · math.DS · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EIWKQWZIOXIAMFLOHNWEJQ5WX5}

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	2026-05-17T23:54:37.082201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

222ca85b2875d006156e3b6c44c3b6bf758a64f729f75ac1e8d9c3fc378fd552

Aliases

arxiv: 1604.03172 · arxiv_version: 1604.03172v3 · doi: 10.48550/arxiv.1604.03172 · pith_short_12: EIWKQWZIOXIA · pith_short_16: EIWKQWZIOXIAMFLO · pith_short_8: EIWKQWZI

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/EIWKQWZIOXIAMFLOHNWEJQ5WX5 \
  | 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: 222ca85b2875d006156e3b6c44c3b6bf758a64f729f75ac1e8d9c3fc378fd552

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ea59fe06612cd443f11d69766dbf174779acc89c5a12cc06ad5c3e4cc644d65",
    "cross_cats_sorted": [
      "math.DS",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2016-04-11T22:59:09Z",
    "title_canon_sha256": "2ea04cafe4cb8e8decbaf38b9f8b74dfc9d4df2445d25dfcbcf9048b867e33c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.03172",
    "kind": "arxiv",
    "version": 3
  }
}