Pith Number

pith:FUXCTWGN

pith:2011:FUXCTWGN4XPYKKNZNPGPT66F73

not attested not anchored not stored refs pending

Dynamical systems of type (m,n) and their C*-algebras

Pere Ara, Ruy Exel, Takeshi Katsura

arxiv:1109.4093 v1 · 2011-09-19 · 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{FUXCTWGN4XPYKKNZNPGPT66F73}

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	2026-05-18T04:12:45.229130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d2e29d8cde5df8529b96bccf9fbc5fed989cdd3a10cb12d994002aee8d8e144

Aliases

arxiv: 1109.4093 · arxiv_version: 1109.4093v1 · doi: 10.48550/arxiv.1109.4093 · pith_short_12: FUXCTWGN4XPY · pith_short_16: FUXCTWGN4XPYKKNZ · pith_short_8: FUXCTWGN

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/FUXCTWGN4XPYKKNZNPGPT66F73 \
  | 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: 2d2e29d8cde5df8529b96bccf9fbc5fed989cdd3a10cb12d994002aee8d8e144

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bf42d89de2909db7e115f8c036f491495e14f8b20ca0edd74f04fb8503d9ac5",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2011-09-19T17:08:37Z",
    "title_canon_sha256": "277888d8f266369308e2810dc38ae184c7d5ca128e8456cf10f5766fd9746d86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.4093",
    "kind": "arxiv",
    "version": 1
  }
}