Pith Number

pith:KJ6FHBXB

pith:2015:KJ6FHBXBQK5TFYMZEA5S6GUZES

not attested not anchored not stored refs pending

Intrinsic Chern-Connes Characters for Crossed Products by $\mathbb Z^d$

Emil Prodan

arxiv:1501.03479 v2 · 2015-01-14 · math.OA · cond-mat.str-el · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KJ6FHBXBQK5TFYMZEA5S6GUZES}

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	2026-05-18T02:29:10.047877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

527c5386e182bb32e199203b2f1a9924b83576b53277dc19420ba4f8a70a8a11

Aliases

arxiv: 1501.03479 · arxiv_version: 1501.03479v2 · doi: 10.48550/arxiv.1501.03479 · pith_short_12: KJ6FHBXBQK5T · pith_short_16: KJ6FHBXBQK5TFYMZ · pith_short_8: KJ6FHBXB

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/KJ6FHBXBQK5TFYMZEA5S6GUZES \
  | 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: 527c5386e182bb32e199203b2f1a9924b83576b53277dc19420ba4f8a70a8a11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1da22deca612ba07e28c1be8ead9b3280262891cb4f8dac457e990a194dd67e",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2015-01-14T20:38:39Z",
    "title_canon_sha256": "ea703e6ac0e3c7458ae94c9fdd657c12c04ce0082d023c1c6f1081b08284b834"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03479",
    "kind": "arxiv",
    "version": 2
  }
}