Pith Number

pith:N6PED3RO

pith:2013:N6PED3RORL63E2YZRRQWB5NZVW

not attested not anchored not stored refs pending

Separability Idempotents and Multiplier Algebras

Alfons Van Daele

arxiv:1301.4398 v2 · 2013-01-18 · math.RA · 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{N6PED3RORL63E2YZRRQWB5NZVW}

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	2026-05-18T01:32:01.502594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f9e41ee2e8afdb26b198c6160f5b9ad98aa182db0a76026de0ef91f5fabea8e

Aliases

arxiv: 1301.4398 · arxiv_version: 1301.4398v2 · doi: 10.48550/arxiv.1301.4398 · pith_short_12: N6PED3RORL63 · pith_short_16: N6PED3RORL63E2YZ · pith_short_8: N6PED3RO

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/N6PED3RORL63E2YZRRQWB5NZVW \
  | 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: 6f9e41ee2e8afdb26b198c6160f5b9ad98aa182db0a76026de0ef91f5fabea8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b6f3a49df08b05cf6164b097c8597a587dc7952f29eb61cc78b71a966760588",
    "cross_cats_sorted": [
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2013-01-18T15:07:27Z",
    "title_canon_sha256": "3e2a67d1a2d2e76fcfb4e636555fddba25d0460281b4288c101f5e281e010e3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.4398",
    "kind": "arxiv",
    "version": 2
  }
}