Pith Number

pith:KC6D3YW4

pith:2013:KC6D3YW4RAXKZW3HV47YTRYFAR

not attested not anchored not stored refs pending

Fourier series and twisted C*-crossed products

Erik Bedos, Roberto Conti

arxiv:1303.7381 v3 · 2013-03-29 · math.OA · math-ph · math.DS · math.FA · math.GR · 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{KC6D3YW4RAXKZW3HV47YTRYFAR}

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	2026-05-18T01:29:59.843648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50bc3de2dc882eacdb67af3f89c705044ec941bcb459c3b4a4bb531e81fd8aa1

Aliases

arxiv: 1303.7381 · arxiv_version: 1303.7381v3 · doi: 10.48550/arxiv.1303.7381 · pith_short_12: KC6D3YW4RAXK · pith_short_16: KC6D3YW4RAXKZW3H · pith_short_8: KC6D3YW4

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/KC6D3YW4RAXKZW3HV47YTRYFAR \
  | 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: 50bc3de2dc882eacdb67af3f89c705044ec941bcb459c3b4a4bb531e81fd8aa1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd78206f675e420910843147686c52b1c1a85e7aa520ade5a94419b85f0a09a7",
    "cross_cats_sorted": [
      "math-ph",
      "math.DS",
      "math.FA",
      "math.GR",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2013-03-29T12:52:13Z",
    "title_canon_sha256": "6e00c33326b8049ac6e8233516ecba8022840f9592d243878bc2986a3e55b40a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.7381",
    "kind": "arxiv",
    "version": 3
  }
}