Pith Number

pith:S7IQFPYE

pith:2014:S7IQFPYEJBDFPWZWLELVCKIZS7

not attested not anchored not stored refs pending

Quantisation Spaces of Cluster Algebras

Florian Gellert, Philipp Lampe

arxiv:1402.1094 v1 · 2014-02-05 · math.QA · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S7IQFPYEJBDFPWZWLELVCKIZS7}

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	2026-05-18T00:35:49.320220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97d102bf04484657db36591751291997d2d1f8cf3005798a761f0a9b57c583c7

Aliases

arxiv: 1402.1094 · arxiv_version: 1402.1094v1 · doi: 10.48550/arxiv.1402.1094 · pith_short_12: S7IQFPYEJBDF · pith_short_16: S7IQFPYEJBDFPWZW · pith_short_8: S7IQFPYE

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/S7IQFPYEJBDFPWZWLELVCKIZS7 \
  | 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: 97d102bf04484657db36591751291997d2d1f8cf3005798a761f0a9b57c583c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdee42afc1b731b9f139387d31362a4fce0e198b7456d62a46882e6e28c87358",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2014-02-05T17:20:58Z",
    "title_canon_sha256": "12a903a8bd7bfcf3e81c5bb9ad92f2b3b3e1ec8986033d9cec3980b9f464e106"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1094",
    "kind": "arxiv",
    "version": 1
  }
}