Pith Number

pith:3TMVTM3E

pith:1996:3TMVTM3EJMWC7DMXLLCWCITEYX

not attested not anchored not stored refs pending

Purely infinite simple $C^*$-algebras arising from free product constructions

Kenneth J. Dykema, Mikael Rordam

arxiv:funct-an/9601004 v1 · 1996-01-23 · funct-an · 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{3TMVTM3EJMWC7DMXLLCWCITEYX}

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	2026-05-18T01:06:48.273188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcd959b3644b2c2f8d975ac5612264c5c5ead3078eee53bef9df18bce882473b

Aliases

arxiv: funct-an/9601004 · arxiv_version: funct-an/9601004v1 · doi: 10.48550/arxiv.funct-an/9601004 · pith_short_12: 3TMVTM3EJMWC · pith_short_16: 3TMVTM3EJMWC7DMX · pith_short_8: 3TMVTM3E

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/3TMVTM3EJMWC7DMXLLCWCITEYX \
  | 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: dcd959b3644b2c2f8d975ac5612264c5c5ead3078eee53bef9df18bce882473b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b32a4880c640409199f5aebd8f92cb18eae010de5cb2757c46677027b76b9590",
    "cross_cats_sorted": [
      "math.OA"
    ],
    "license": "",
    "primary_cat": "funct-an",
    "submitted_at": "1996-01-23T18:02:48Z",
    "title_canon_sha256": "3dce34c1c558793e5848263dc7f36bf417970513c3ac5431fbe1da642bf4f163"
  },
  "schema_version": "1.0",
  "source": {
    "id": "funct-an/9601004",
    "kind": "arxiv",
    "version": 1
  }
}