Pith Number

pith:KZHEKC37

pith:2013:KZHEKC37V3B36H5HBRREJBHP66

not attested not anchored not stored refs pending

Strong pure infiniteness of crossed products

Adam Sierakowski, Eberhard Kirchberg

arxiv:1312.5195 v2 · 2013-12-18 · math.OA · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KZHEKC37V3B36H5HBRREJBHP66}

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	2026-05-18T01:10:11.138582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

564e450b7faec3bf1fa70c624484eff784f065a7ca6f2b60eeb8bb1a38bf9144

Aliases

arxiv: 1312.5195 · arxiv_version: 1312.5195v2 · doi: 10.48550/arxiv.1312.5195 · pith_short_12: KZHEKC37V3B3 · pith_short_16: KZHEKC37V3B36H5H · pith_short_8: KZHEKC37

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/KZHEKC37V3B36H5HBRREJBHP66 \
  | 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: 564e450b7faec3bf1fa70c624484eff784f065a7ca6f2b60eeb8bb1a38bf9144

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5266252e4f7aab146b08e45cd3d7ca8540e1f4dffaa53679b948de16dec31b53",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2013-12-18T16:07:43Z",
    "title_canon_sha256": "c4c66924cc1baf1068715220e862e224fba6e633d31992a623b8569842e03a4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.5195",
    "kind": "arxiv",
    "version": 2
  }
}