Pith Number

pith:IMK4OQUJ

pith:2018:IMK4OQUJUOBFIJBHRSVT36TWMM

not attested not anchored not stored refs pending

An action of the free product $\mathbb Z_2 \star \mathbb Z_2 \star \mathbb Z_2$ on the $q$-Onsager algebra and its current algebra

Paul Terwilliger

arxiv:1808.09901 v1 · 2018-08-29 · 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{IMK4OQUJUOBFIJBHRSVT36TWMM}

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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.

Cited by

1 paper in Pith

The alternating central extension for the positive part of $U_q(\widehat{\mathfrak{sl}}_2)$

Receipt and verification

First computed	2026-05-18T00:03:15.148898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4315c74289a3825424278cab3dfa7663330e55b34fc5e75311a93f3ec48c6946

Aliases

arxiv: 1808.09901 · arxiv_version: 1808.09901v1 · doi: 10.48550/arxiv.1808.09901 · pith_short_12: IMK4OQUJUOBF · pith_short_16: IMK4OQUJUOBFIJBH · pith_short_8: IMK4OQUJ

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/IMK4OQUJUOBFIJBHRSVT36TWMM \
  | 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: 4315c74289a3825424278cab3dfa7663330e55b34fc5e75311a93f3ec48c6946

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48a6d0e7c53a84743dade124293e2d6e70755e981e664d4dad1496be93384b19",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2018-08-29T16:06:04Z",
    "title_canon_sha256": "9247eee94ba4b3fe289b0b472a6f40f53101a3eb19e439680cd6a4488936792c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.09901",
    "kind": "arxiv",
    "version": 1
  }
}