Pith Number

pith:SMDHSJQT

pith:2018:SMDHSJQT2OKLAX5RJ6EVMRL3EC

not attested not anchored not stored refs pending

Higher orbitals of quizzy quantum group actions

Teodor Banica

arxiv:1807.07231 v2 · 2018-07-19 · 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{SMDHSJQT2OKLAX5RJ6EVMRL3EC}

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	2026-05-17T23:39:58.450525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9306792613d394b05fb14f8956457b20ba544959f32a3eb86d4d908b880e7522

Aliases

arxiv: 1807.07231 · arxiv_version: 1807.07231v2 · doi: 10.48550/arxiv.1807.07231 · pith_short_12: SMDHSJQT2OKL · pith_short_16: SMDHSJQT2OKLAX5R · pith_short_8: SMDHSJQT

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/SMDHSJQT2OKLAX5RJ6EVMRL3EC \
  | 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: 9306792613d394b05fb14f8956457b20ba544959f32a3eb86d4d908b880e7522

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae5a5a338dc7b94d8ff8d6728b8a84c36ec32aff454144c03bec778196718264",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2018-07-19T04:05:46Z",
    "title_canon_sha256": "7e292038971676992c34b7ede88946ab846f620c2e65f336544661ea2e2587b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.07231",
    "kind": "arxiv",
    "version": 2
  }
}