Pith Number

pith:BAXI7RTR

pith:2015:BAXI7RTRFTQCYEMDNA5Z7E3UDJ

not attested not anchored not stored refs pending

Polynomial recognition of cluster algebras of finite type

Diane Castonguay, Elis\^angela Silva Dias

arxiv:1507.03844 v1 · 2015-07-14 · math.AC · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BAXI7RTRFTQCYEMDNA5Z7E3UDJ}

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	2026-05-18T01:36:52.447872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

082e8fc6712ce02c1183683b9f93741a4298e9293090f45326c840de6292b289

Aliases

arxiv: 1507.03844 · arxiv_version: 1507.03844v1 · doi: 10.48550/arxiv.1507.03844 · pith_short_12: BAXI7RTRFTQC · pith_short_16: BAXI7RTRFTQCYEMD · pith_short_8: BAXI7RTR

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/BAXI7RTRFTQCYEMDNA5Z7E3UDJ \
  | 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: 082e8fc6712ce02c1183683b9f93741a4298e9293090f45326c840de6292b289

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61365ce9d55ba41ad6683b8dfb0404f32dd6df364de1d6092dde2e36a6ac4e0c",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2015-07-14T13:32:00Z",
    "title_canon_sha256": "3b53ed161c1392b4ce53a41fe2279e20f9f457be2f22a7968876d0d10285c851"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.03844",
    "kind": "arxiv",
    "version": 1
  }
}