Pith Number

pith:RWI42TPU

pith:2014:RWI42TPUMZ6USQTM4SO3WZ247S

not attested not anchored not stored refs pending

A new look at crossed product correspondences and associated C*-algebras

David Robertson, Erik B\'edos, John Quigg, S. Kaliszewski

arxiv:1409.1295 v2 · 2014-09-04 · 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{RWI42TPUMZ6USQTM4SO3WZ247S}

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	2026-05-18T02:29:08.247710Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d91cd4df4667d49426ce49dbb675cfcb212cb0080ab0bda217a80c2c0543e26

Aliases

arxiv: 1409.1295 · arxiv_version: 1409.1295v2 · doi: 10.48550/arxiv.1409.1295 · pith_short_12: RWI42TPUMZ6U · pith_short_16: RWI42TPUMZ6USQTM · pith_short_8: RWI42TPU

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/RWI42TPUMZ6USQTM4SO3WZ247S \
  | 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: 8d91cd4df4667d49426ce49dbb675cfcb212cb0080ab0bda217a80c2c0543e26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4165ff4fcf201fa6fccf9a3e22058356b16b5faa33a1393a9fbc51197c693436",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2014-09-04T01:40:19Z",
    "title_canon_sha256": "4981d196389b84b2756908ab629a174e967c5b94faf1bdd8e93b41c7dd8a2059"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1295",
    "kind": "arxiv",
    "version": 2
  }
}