Pith Number

pith:NSAV6RQ2

pith:2018:NSAV6RQ2AE3J5EHHD7CWYVDTOB

not attested not anchored not stored refs pending

Toeplitz algebras in quantum Hopf fibrations

Elmar Wagner

arxiv:1802.06109 v1 · 2018-02-16 · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NSAV6RQ2AE3J5EHHD7CWYVDTOB}

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	2026-05-18T00:23:04.444398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c815f461a01369e90e71fc56c547370467d57999786328863b729c39a578afd

Aliases

arxiv: 1802.06109 · arxiv_version: 1802.06109v1 · doi: 10.48550/arxiv.1802.06109 · pith_short_12: NSAV6RQ2AE3J · pith_short_16: NSAV6RQ2AE3J5EHH · pith_short_8: NSAV6RQ2

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/NSAV6RQ2AE3J5EHHD7CWYVDTOB \
  | 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: 6c815f461a01369e90e71fc56c547370467d57999786328863b729c39a578afd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05267f3be9a061e629395998a779da5b7c0c6c26c685a7274f473c1a30eccd5f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2018-02-16T20:23:39Z",
    "title_canon_sha256": "75219c140da48b317cd21174b2da2d40749e7d44c080d547b78955050613c75a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06109",
    "kind": "arxiv",
    "version": 1
  }
}