Pith Number

pith:TTS7OGLV

pith:2017:TTS7OGLVYAI2MEZQJPGH65KUSM

not attested not anchored not stored refs pending

Squeezed Fourier Meets Toeplitz Algebras

Bogdan Mielnik, Jes\'us Fuentes

arxiv:1704.05840 v2 · 2017-04-19 · quant-ph · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TTS7OGLVYAI2MEZQJPGH65KUSM}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:30:11.557288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ce5f71975c011a613304bcc7f7554930a0eaee23d18b345bea0c22e4dc13158

Aliases

arxiv: 1704.05840 · arxiv_version: 1704.05840v2 · doi: 10.48550/arxiv.1704.05840 · pith_short_12: TTS7OGLVYAI2 · pith_short_16: TTS7OGLVYAI2MEZQ · pith_short_8: TTS7OGLV

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/TTS7OGLVYAI2MEZQJPGH65KUSM \
  | 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: 9ce5f71975c011a613304bcc7f7554930a0eaee23d18b345bea0c22e4dc13158

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d1f9039bf6e1dc76da1ec06131dfbe04f87ff95539e377b0e3943a79cd1170a",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-04-19T01:58:35Z",
    "title_canon_sha256": "5852dff6229ee4fe81f812903e9e511e5d177817418a380ed2209d4272cfeef4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.05840",
    "kind": "arxiv",
    "version": 2
  }
}