Pith Number

pith:GKGGJF32

pith:2011:GKGGJF32AEXF5AYYF757WB4CTQ

not attested not anchored not stored refs pending

Quasi-cluster algebras from non-orientable surfaces

Fr\'ed\'eric Palesi, Gr\'egoire Dupont

arxiv:1105.1560 v2 · 2011-05-08 · math.RA · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GKGGJF32AEXF5AYYF757WB4CTQ}

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	2026-05-18T02:27:06.267086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

328c64977a012e5e83182ffbfb07829c1bb13c479d986c3f233185550bd5ffe9

Aliases

arxiv: 1105.1560 · arxiv_version: 1105.1560v2 · doi: 10.48550/arxiv.1105.1560 · pith_short_12: GKGGJF32AEXF · pith_short_16: GKGGJF32AEXF5AYY · pith_short_8: GKGGJF32

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/GKGGJF32AEXF5AYYF757WB4CTQ \
  | 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: 328c64977a012e5e83182ffbfb07829c1bb13c479d986c3f233185550bd5ffe9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65b66275894f07334671374e5aaabff3cc3c7ea2de6b2695d38b5f94ca4f77f9",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2011-05-08T22:58:15Z",
    "title_canon_sha256": "c71c9a8e9185e8530adb7af052f24478aef189b1e525104ec8c89c4d5c3b52f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.1560",
    "kind": "arxiv",
    "version": 2
  }
}