Pith Number

pith:DT4IG542

pith:2011:DT4IG542EX5PS5NJXFFDYREDTO

not attested not anchored not stored refs pending

A quantum analogue of generic bases for affine cluster algebras

Fan Xu, Ming Ding

arxiv:1105.2421 v1 · 2011-05-12 · math.RT · 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{DT4IG542EX5PS5NJXFFDYREDTO}

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	2026-05-18T02:01:59.228349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cf883779a25faf975a9b94a3c44839ba731953cd022768502fac1c675d787f3

Aliases

arxiv: 1105.2421 · arxiv_version: 1105.2421v1 · doi: 10.48550/arxiv.1105.2421 · pith_short_12: DT4IG542EX5P · pith_short_16: DT4IG542EX5PS5NJ · pith_short_8: DT4IG542

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/DT4IG542EX5PS5NJXFFDYREDTO \
  | 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: 1cf883779a25faf975a9b94a3c44839ba731953cd022768502fac1c675d787f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66d65975dcb66e6387743d61bff9af5095b1a28f8ee36708e65c312f123845ee",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2011-05-12T10:52:46Z",
    "title_canon_sha256": "4026c7ec04218a320e4119b4ab8901dd1b7e01ed83aab43e05456923d2a32690"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.2421",
    "kind": "arxiv",
    "version": 1
  }
}