Pith Number

pith:ZREELHDM

pith:2017:ZREELHDM64I4G46WP3YYV67PLN

not attested not anchored not stored refs pending

Infinite rank surface cluster algebras

Anna Felikson, Ilke Canakci

arxiv:1704.01826 v3 · 2017-04-06 · math.GT · 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{ZREELHDM64I4G46WP3YYV67PLN}

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	2026-05-17T23:58:31.277290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc48459c6cf711c373d67ef18afbef5b615568f51ca76863c83aebd14a35eee2

Aliases

arxiv: 1704.01826 · arxiv_version: 1704.01826v3 · doi: 10.48550/arxiv.1704.01826 · pith_short_12: ZREELHDM64I4 · pith_short_16: ZREELHDM64I4G46W · pith_short_8: ZREELHDM

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/ZREELHDM64I4G46WP3YYV67PLN \
  | 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: cc48459c6cf711c373d67ef18afbef5b615568f51ca76863c83aebd14a35eee2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adff195e0fb495ef2545f3f2e25391ea7af1bcdcfeeffd190de0158c81a85a66",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2017-04-06T13:18:18Z",
    "title_canon_sha256": "4921e1b653e103886c7f643c10d7a4a4f197338b52b226b8397ee23900c821d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.01826",
    "kind": "arxiv",
    "version": 3
  }
}