Pith Number

pith:MZ45I2TP

pith:2019:MZ45I2TPSLOLTXYEDCT2TBP6MB

not attested not anchored not stored refs pending

Pure infiniteness and paradoxicality for graph $C^*$-algebras

Baukje Debets, Francesca Arici, Karen R. Strung

arxiv:1907.05215 v1 · 2019-07-11 · 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{MZ45I2TPSLOLTXYEDCT2TBP6MB}

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	2026-05-17T23:40:51.177070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6679d46a6f92dcb9df0418a7a985fe606247630a8271a27e483191456ae61e17

Aliases

arxiv: 1907.05215 · arxiv_version: 1907.05215v1 · doi: 10.48550/arxiv.1907.05215 · pith_short_12: MZ45I2TPSLOL · pith_short_16: MZ45I2TPSLOLTXYE · pith_short_8: MZ45I2TP

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/MZ45I2TPSLOLTXYEDCT2TBP6MB \
  | 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: 6679d46a6f92dcb9df0418a7a985fe606247630a8271a27e483191456ae61e17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a54979470c3852952a356c42069d1f927fb27c2d5ae2b3201fadbe195a75ded1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2019-07-11T14:08:48Z",
    "title_canon_sha256": "c869360c0409e4fad184c755c5ba541fcba908da812beca1425b407939f98132"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.05215",
    "kind": "arxiv",
    "version": 1
  }
}