Pith Number

pith:YBF42PLX

pith:2025:YBF42PLXIEUQ7J5NMTRAG4SDZK

not attested not anchored not stored refs pending

Small Sets of Topological Generators for Big Mapping Class Groups

Celal Can Bellek, Emir G\"ul, Mehmetcik Pamuk, O\u{g}uz Y{\i}ld{\i}z, T\"ulin Altun\"oz

arxiv:2512.17465 v2 · 2025-12-19 · 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{YBF42PLXIEUQ7J5NMTRAG4SDZK}

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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.

Cited by

1 paper in Pith

Small Torsion Topological Generators for Big Mapping Class Groups

Receipt and verification

First computed	2026-06-04T01:08:38.213920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c04bcd3d7741290fa7ad64e2037243caa661f08657b43da24710b5f71ec4e84a

Aliases

arxiv: 2512.17465 · arxiv_version: 2512.17465v2 · doi: 10.48550/arxiv.2512.17465 · pith_short_12: YBF42PLXIEUQ · pith_short_16: YBF42PLXIEUQ7J5N · pith_short_8: YBF42PLX

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/YBF42PLXIEUQ7J5NMTRAG4SDZK \
  | 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: c04bcd3d7741290fa7ad64e2037243caa661f08657b43da24710b5f71ec4e84a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6f813eed16471f326a809e3b9746427f79db09ab077043a300cf512b3da6a32",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2025-12-19T11:29:27Z",
    "title_canon_sha256": "6e2b30697e1b70c80ef0236bc8d84701637351647db2eaaaf9325f9d954554d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.17465",
    "kind": "arxiv",
    "version": 2
  }
}