Pith Number

pith:Q5KL26XR

pith:2019:Q5KL26XR43QLULH72TLP4OCMIZ

not attested not anchored not stored refs pending

Cluster algebras and discrete integrability

Andrew N.W. Hone, Philipp Lampe, Theodoros E. Kouloukas

arxiv:1903.08335 v1 · 2019-03-20 · math.CO · math-ph · math.MP · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q5KL26XR43QLULH72TLP4OCMIZ}

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	2026-05-17T23:50:48.362857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8754bd7af1e6e0ba2cffd4d6fe384c4641822c0d4960fa8cfbfb144e1b0c32dc

Aliases

arxiv: 1903.08335 · arxiv_version: 1903.08335v1 · doi: 10.48550/arxiv.1903.08335 · pith_short_12: Q5KL26XR43QL · pith_short_16: Q5KL26XR43QLULH7 · pith_short_8: Q5KL26XR

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/Q5KL26XR43QLULH72TLP4OCMIZ \
  | 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: 8754bd7af1e6e0ba2cffd4d6fe384c4641822c0d4960fa8cfbfb144e1b0c32dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "530ede228cb5c3835f391022da269a55466661a0c57684685f4a8ea097be4255",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-03-20T03:59:52Z",
    "title_canon_sha256": "ddc5e0c9afdd0fc53f8b3fad1eba62f13ec132e531a583df40a6fd1d1f40c3e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.08335",
    "kind": "arxiv",
    "version": 1
  }
}